> ## Documentation Index
> Fetch the complete documentation index at: https://docs.parmanasystems.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Create (execute) a Business Transaction

> Identical to `POST /execute` in every way except the success status: this endpoint returns `201` where `POST /execute` returns `200`.



## OpenAPI

````yaml openapi.bundled.yaml POST /transactions
openapi: 3.1.0
info:
  title: Parmana API
  version: 1.0.0
  description: >
    Parmana is an Execution Trust Infrastructure that ensures there is no gap
    between what humans decide and what AI systems do. The API enables creation,
    execution, verification, replay, and auditing of Business Transactions
    through cryptographically verifiable Execution Trust Records.


    **Every route requires a caller bearer key**, except the liveness/readiness
    probes and documentation/verification routes that must be reachable with no
    credential: GET /health, GET /ready, GET /openapi.yaml, GET /documentation,
    GET /reference, POST /refusal/verify, POST /audit/verify, GET /keys/{keyId},
    and GET /.well-known/jwks.json. Send `Authorization: Bearer <key>` on every
    other request. Keys are issued by `scripts/generate-api-key.ts` and
    configured server-side via `PARMANA_API_KEYS`; only a hash of each key is
    ever held by the server, verified in constant time. A missing or invalid
    credential returns 401 before a Business Transaction is even constructed,
    independent of Policy evaluation and gateway attestation, see
    `packages/api/src/middleware/caller-auth.ts` and
    [Authentication](/api-reference/authentication). Local development may set
    `PARMANA_AUTH_DISABLED=true` to skip this middleware entirely; that flag
    must never be set in a real deployment.
  contact:
    name: Parmana Systems
    email: founder@parmanasystems.com
  license:
    name: Proprietary, source-available for evaluation only, see LICENSE
    url: https://github.com/pavancharak/AgentLabsBuildathon/blob/main/LICENSE
servers:
  - url: https://parmana-api-real.vercel.app
    description: >-
      Production (real, deployed instance -- the docs site playground uses this
      by default)
  - url: http://localhost:3000
    description: Local (packages/api, PORT env var, default 3000)
security:
  - bearerAuth: []
tags:
  - name: Execution
    description: >-
      Executes a Business Transaction through the complete Execution Trust
      pipeline
  - name: Transactions
    description: Business Transaction creation and retrieval
  - name: Verification
    description: Deterministic verification of an Execution Trust Record
  - name: Receipts
    description: Cryptographically signed Execution Trust Receipts
  - name: Trust Records
    description: Execution Trust Record retrieval
  - name: Replay
    description: Deterministic replay of a recorded Execution Trust Record
  - name: Policies
    description: Policy existence/readability check
  - name: Policy Governance
    description: Maker-checker proposal, listing, approval, and rejection of policy changes
  - name: Refusal Records
    description: >-
      Durable, signed evidence that a policy decision rejected a transaction
      (RFC-0021)
  - name: Audit
    description: >-
      Signed caller-authentication audit events, independently
      third-party-verifiable
  - name: System
    description: Operational endpoints
paths:
  /transactions:
    post:
      tags:
        - Transactions
      summary: Create (execute) a Business Transaction
      description: >
        Identical to `POST /execute` in every way except the success status:
        this endpoint returns `201` where `POST /execute` returns `200`. The
        request, the pipeline, the errors and the response body are the same, so
        read [Execute a Business
        Transaction](/api-reference/endpoints/execute-transaction) for the full
        behavior.
      operationId: createTransaction
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/transaction-create-request.schema'
            examples:
              test-fixture-flow:
                summary: >-
                  Real captured request, currently runnable
                  (test:fixture-execute, the generic NODE_ENV=test-only
                  capability, APPROVED). Prefer this over
                  vendor-payment-flow-transactions-endpoint below, which depends
                  on a connector removed from this repository, see the POST
                  /execute description above for the same caveat.
                value:
                  businessTransactionId: 4cfe5661-42a6-4db0-8372-2d24dca235f2
                  metadata:
                    businessTransactionId: 4cfe5661-42a6-4db0-8372-2d24dca235f2
                    sourceSystem: docs-api-reference
                    submittedBy: docs-example
                  authority:
                    authorityId: be8afa44-ee3c-44c2-a4a2-ba119e128948
                    authorityType: SERVICE
                    principalId: docs-example-caller
                    issuedAt: '2026-09-14T17:18:27.000Z'
                  authorization:
                    authorizationId: 81a1c120-d296-458b-bbe5-824a8617f23a
                    authorityId: be8afa44-ee3c-44c2-a4a2-ba119e128948
                    purpose: 'API reference example: transactions endpoint'
                    issuedAt: '2026-09-14T17:18:27.000Z'
                  intent:
                    intentId: ceb89d68-13ac-4ff9-b7b9-dd0e15637baa
                    authorizationId: 81a1c120-d296-458b-bbe5-824a8617f23a
                    action: test:fixture-execute
                    target: vendor://payments
                    parameters:
                      amount: 250
                      currency: USD
                    createdAt: '2026-09-14T17:18:27.000Z'
                  policy:
                    name: vendor-payment
                    version: 2.0.0
                    schemaVersion: 1.0.0
                  signals:
                    vendorVerified: true
                    invoiceVerified: true
                    paymentApproved: true
                    sufficientFunds: true
                    paymentAmount: 250
                    riskScore: 5
                    vendorId: vendor://payments
              vendor-payment-flow-transactions-endpoint:
                summary: >-
                  Real captured request (vendor-payment 2.0.0, APPROVED),
                  includes a client-supplied status and an unrecognized
                  top-level field to demonstrate both are rejected/dropped,
                  never persisted (see the 201 response below)
                value:
                  businessTransactionId: ffe803db-fb24-498a-9826-47ddc7e7167d
                  metadata:
                    businessTransactionId: ffe803db-fb24-498a-9826-47ddc7e7167d
                    correlationId: 303003bf-3939-407d-855d-ffb338532d6d
                    sourceSystem: vendor-payment-service
                    submittedBy: ap-automation
                    submittedAt: '2026-07-08T03:54:34.783Z'
                  authority:
                    authorityId: 05ff9e2e-e5dd-40aa-9964-02c2574396c9
                    authorityType: SERVICE
                    principalId: ap-automation-svc
                    displayName: Accounts Payable Automation
                    issuedAt: '2026-07-08T03:54:34.784Z'
                  authorization:
                    authorizationId: 5fb16a24-6688-4f6f-98ee-53a117f0f2c9
                    authorityId: 05ff9e2e-e5dd-40aa-9964-02c2574396c9
                    purpose: Authorize vendor payment disbursement
                    issuedAt: '2026-07-08T03:54:34.784Z'
                  intent:
                    intentId: 023fbdd4-f206-4a42-b7dd-d5f865fd2c74
                    authorizationId: 5fb16a24-6688-4f6f-98ee-53a117f0f2c9
                    action: payments:execute
                    target: vendor/V-300
                    parameters:
                      amount: 3300
                      currency: USD
                    createdAt: '2026-07-08T03:54:34.784Z'
                  policy:
                    name: vendor-payment
                    version: 2.0.0
                    schemaVersion: 1.0.0
                  signals:
                    vendorVerified: true
                    invoiceVerified: true
                    paymentApproved: true
                    sufficientFunds: true
                    paymentAmount: 3300
                    riskScore: 9
                  status: APPROVED
                  unexpectedField: should-not-be-persisted
      responses:
        '201':
          description: >-
            Execution Trust pipeline completed (see POST /execute, identical
            pipeline, different entry point and status code).
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/execution-trust-record.schema'
              examples:
                test-fixture-flow:
                  summary: >-
                    Real captured response, currently runnable (pairs with the
                    test-fixture-flow request example above; APPROVED, 201)
                  value:
                    trustRecordId: 2770d2b5-9464-4c74-87aa-7a23ae4be7cd
                    businessTransactionId: 4cfe5661-42a6-4db0-8372-2d24dca235f2
                    transaction:
                      businessTransactionId: 4cfe5661-42a6-4db0-8372-2d24dca235f2
                      metadata:
                        businessTransactionId: 4cfe5661-42a6-4db0-8372-2d24dca235f2
                        sourceSystem: docs-api-reference
                        submittedBy: docs-example
                      authority:
                        authorityId: be8afa44-ee3c-44c2-a4a2-ba119e128948
                        authorityType: SERVICE
                        principalId: docs-example-caller
                        issuedAt: '2026-09-14T17:18:27.000Z'
                      authorization:
                        authorizationId: 81a1c120-d296-458b-bbe5-824a8617f23a
                        authorityId: be8afa44-ee3c-44c2-a4a2-ba119e128948
                        purpose: 'API reference example: transactions endpoint'
                        issuedAt: '2026-09-14T17:18:27.000Z'
                      intent:
                        intentId: ceb89d68-13ac-4ff9-b7b9-dd0e15637baa
                        authorizationId: 81a1c120-d296-458b-bbe5-824a8617f23a
                        action: test:fixture-execute
                        target: vendor://payments
                        parameters:
                          amount: 250
                          currency: USD
                        createdAt: '2026-09-14T17:18:27.000Z'
                      policy:
                        name: vendor-payment
                        version: 2.0.0
                        schemaVersion: 1.0.0
                        contentHash: >-
                          27b396d84540aa792d88566da38537b671195c0c0049bac3aca41d4544a12b1a
                      signals:
                        vendorVerified: true
                        invoiceVerified: true
                        paymentApproved: true
                        sufficientFunds: true
                        paymentAmount: 250
                        riskScore: 5
                        vendorId: vendor://payments
                      status: RECEIVED
                      createdAt: '2026-09-14T17:18:27.958Z'
                    authorization:
                      payload:
                        version: 1
                        authorizationId: 232afef4-b320-4596-906c-b6adf6ef83ff
                        nonce: b138d6ca-c509-4b3d-a2d1-09abd113d5a0
                        decisionId: ac059ca3-9c2c-4e32-b4ad-bb8787444b2c
                        businessTransactionId: 4cfe5661-42a6-4db0-8372-2d24dca235f2
                        policyName: vendor-payment
                        policyVersion: 2.0.0
                        policyContentHash: >-
                          27b396d84540aa792d88566da38537b671195c0c0049bac3aca41d4544a12b1a
                        signalsHash: >-
                          7518e06daf697fbdbacfb7f0f88d42cbe24aefae6e82b3801e60efa22c62f12c
                        submittedBy: docs-example
                        authorizedAt: '2026-09-14T17:18:27.960Z'
                        expiresAt: '2026-09-14T17:20:27.960Z'
                        businessTransactionHash: >-
                          aa491841d05ce70f7f7157fbb8ba6fee0c4f886ea5fc16fa22de21e1bcaf25da
                      signature: >-
                        01OnI4GwrHrDeVneUHn01CnLnkwRN+pTHYQmHfEFJUIjIKIHmqe28QWe6KEcEYkzAhtJIS8ZmpvNVvW2pn5IBA==
                      keyId: default
                      algorithm: ed25519
                    overrides: []
                    executions:
                      - executionId: d5a2dfb7-c642-43bc-a8ad-132df83a4a5a
                        businessTransactionId: 4cfe5661-42a6-4db0-8372-2d24dca235f2
                        decision:
                          decisionId: ac059ca3-9c2c-4e32-b4ad-bb8787444b2c
                          intentId: ceb89d68-13ac-4ff9-b7b9-dd0e15637baa
                          policy:
                            name: vendor-payment
                            version: 2.0.0
                            schemaVersion: 1.0.0
                          signals:
                            vendorVerified: true
                            invoiceVerified: true
                            paymentApproved: true
                            sufficientFunds: true
                            paymentAmount: 250
                            riskScore: 5
                            vendorId: vendor://payments
                          outcome: APPROVED
                          reason: >-
                            Vendor payment authorized. Vendor verification,
                            invoice verification, payment approval, funding, and
                            risk assessment requirements were satisfied.
                          evaluatedAt: '2026-09-14T17:18:27.960Z'
                        status: COMPLETED
                        mode: SYNC
                        startedAt: '2026-09-14T17:18:27.963Z'
                        metadata:
                          authorizationId: 232afef4-b320-4596-906c-b6adf6ef83ff
                        previousChainHash: null
                        chainHash: >-
                          bb16b8a121a770e956bd2b81ca23e9f73fc69ce5213d6711b4f3aa29aed37d5f
                        chainSignature:
                          algorithm: ed25519
                          keyId: default
                          value: >-
                            wgxGxFN6lFvet10b3M01GliPAnazoYFFHh498w6vc/Stm1xTpe9af/Ee+9SsngEylzqs4E7EAbfG8+ehgyOHCw==
                          signedAt: '2026-09-14T17:18:27.975Z'
                        evidence:
                          businessTransactionId: 4cfe5661-42a6-4db0-8372-2d24dca235f2
                          action: test:fixture-execute
                          target: vendor://payments
                          parameters:
                            amount: 250
                            currency: USD
                          success: true
                          executedAt: '2026-09-14T17:18:27.971Z'
                          attributes:
                            connector:
                              connectorId: test-fixture
                              connectorVersion: 1.0.0
                              capability: test:fixture-execute
                              sanitizedEndpoint: vendor://payments
                              credentialProviderId: static
                              requestSummary:
                                businessTransactionId: 4cfe5661-42a6-4db0-8372-2d24dca235f2
                                action: test:fixture-execute
                                target: vendor://payments
                                parameters:
                                  amount: 250
                                  currency: USD
                              responseSummary:
                                success: true
                                metadata: {}
                              startedAt: '2026-09-14T17:18:27.971Z'
                              completedAt: '2026-09-14T17:18:27.971Z'
                              connectorEvidenceHash: >-
                                af0c1560344e9376c903ad77ae5574ae5cb7f81e968d286b9e33e66b790059ea
                        completedAt: '2026-09-14T17:18:27.973Z'
                    verifications:
                      - verificationId: db0a48c7-893f-4cec-982f-f95e23608e5b
                        businessTransactionId: 4cfe5661-42a6-4db0-8372-2d24dca235f2
                        status: VERIFIED
                        message: Execution Trust Record verified successfully.
                        verifiedAt: '2026-09-14T17:18:27.981Z'
                        trustRecordHash: >-
                          05fe72e8943fca8f451f631cd4f3ae61f8b62e0e8e92410d13166c67605d7892
                    receipts:
                      - receiptId: 0601d04d-3d3c-4b0c-9b37-e811b7eb8375
                        businessTransactionId: 4cfe5661-42a6-4db0-8372-2d24dca235f2
                        trustRecordHash: >-
                          05fe72e8943fca8f451f631cd4f3ae61f8b62e0e8e92410d13166c67605d7892
                        receiptHash: >-
                          f95295cb63aa045e17835fc06b367cb5305878e8ce13b268c9b72371c0da05f6
                        issuedAt: '2026-09-14T17:18:27.981Z'
                        algorithm: ed25519
                        signature: >-
                          PYhfZtyR+ON2X94ik82TSlh+IgBJT3PPz9FieAwgwepHR7K+LDNOHtVwpCbOakw2z3yeF+S/a8CGRBwGLUSxCA==
                    createdAt: '2026-09-14T17:18:27.975Z'
                    updatedAt: '2026-09-14T17:18:27.975Z'
                    trustRecordHash: >-
                      05fe72e8943fca8f451f631cd4f3ae61f8b62e0e8e92410d13166c67605d7892
                    signature:
                      algorithm: ed25519
                      keyId: default
                      value: >-
                        7q+9s+1mzxTdnwL5ogZnVHdNP4RqrBfJICu+tYdtQw+JObBcLVi1BESqin8KpJ+uZrmo+AcEgigmyKmCnc4ADQ==
                      signedAt: '2026-09-14T17:18:27.977Z'
                vendor-payment-flow-transactions-endpoint:
                  summary: >-
                    Real captured response, the client-supplied status
                    (APPROVED) and unexpectedField from the request example
                    above are both absent: status is server-set to RECEIVED and
                    the unrecognized field was silently dropped
                  value:
                    trustRecordId: d2111a67-86bb-4d5f-952c-a5a44d5e5144
                    businessTransactionId: a0477e25-db8d-447d-9dbe-633e4705275f
                    transaction:
                      businessTransactionId: a0477e25-db8d-447d-9dbe-633e4705275f
                      metadata:
                        businessTransactionId: a0477e25-db8d-447d-9dbe-633e4705275f
                        correlationId: a6ea6a80-d032-4749-9872-1843efaac04c
                        sourceSystem: vendor-payment-service
                        submittedBy: ap-automation
                        submittedAt: '2026-07-13T17:36:20.390Z'
                      authority:
                        authorityId: a9c3938d-de22-454a-a75c-1666f3c1693d
                        authorityType: SERVICE
                        principalId: ap-automation-svc
                        displayName: Accounts Payable Automation
                        issuedAt: '2026-07-13T17:36:20.390Z'
                      authorization:
                        authorizationId: b45f2e89-6c0b-4534-8047-9a75734ccecf
                        authorityId: a9c3938d-de22-454a-a75c-1666f3c1693d
                        purpose: Authorize vendor payment disbursement
                        issuedAt: '2026-07-13T17:36:20.390Z'
                      intent:
                        intentId: 578850fb-277a-4bb7-99dd-6761961e10e1
                        authorizationId: b45f2e89-6c0b-4534-8047-9a75734ccecf
                        action: payments:execute
                        target: vendor/V-700
                        parameters:
                          amount: 3300
                          currency: USD
                        createdAt: '2026-07-13T17:36:20.390Z'
                      policy:
                        name: vendor-payment
                        version: 2.0.0
                        schemaVersion: 1.0.0
                      signals:
                        vendorVerified: true
                        invoiceVerified: true
                        paymentApproved: true
                        sufficientFunds: true
                        paymentAmount: 3300
                        riskScore: 9
                      status: RECEIVED
                      createdAt: '2026-07-13T17:36:20.483Z'
                    overrides: []
                    executions:
                      - executionId: 028cdd7b-d04a-400f-ad1a-08eedc69e31e
                        businessTransactionId: a0477e25-db8d-447d-9dbe-633e4705275f
                        decision:
                          decisionId: d70f66bd-2674-4c07-8c2f-f9a19f8f5fd2
                          intentId: 578850fb-277a-4bb7-99dd-6761961e10e1
                          policy:
                            name: vendor-payment
                            version: 2.0.0
                            schemaVersion: 1.0.0
                          signals:
                            vendorVerified: true
                            invoiceVerified: true
                            paymentApproved: true
                            sufficientFunds: true
                            paymentAmount: 3300
                            riskScore: 9
                          outcome: APPROVED
                          reason: >-
                            Vendor payment authorized. Vendor verification,
                            invoice verification, payment approval, funding, and
                            risk assessment requirements were satisfied.
                          evaluatedAt: '2026-07-13T17:36:20.484Z'
                        status: COMPLETED
                        mode: SYNC
                        startedAt: '2026-07-13T17:36:20.485Z'
                        metadata:
                          authorizationId: 3a71d9ab-5f36-42b0-ba5b-214179fde2d9
                        evidence:
                          businessTransactionId: a0477e25-db8d-447d-9dbe-633e4705275f
                          action: payments:execute
                          target: vendor/V-700
                          parameters:
                            amount: 3300
                            currency: USD
                          success: true
                          executedAt: '2026-07-13T17:36:20.486Z'
                          attributes:
                            connector:
                              connectorId: vendor-payment
                              connectorVersion: 1.0.0
                              capability: payments:execute
                              sanitizedEndpoint: vendor/V-700
                              credentialProviderId: environment
                              requestSummary:
                                businessTransactionId: a0477e25-db8d-447d-9dbe-633e4705275f
                                action: payments:execute
                                target: vendor/V-700
                                parameters:
                                  amount: 3300
                                  currency: USD
                              responseSummary:
                                success: true
                                metadata: {}
                              startedAt: '2026-07-13T17:36:20.486Z'
                              completedAt: '2026-07-13T17:36:20.486Z'
                              connectorEvidenceHash: >-
                                d172eee9244766ced4e30678711bdb3093250cf3a93adb4b0ab41914b2da36c6
                        completedAt: '2026-07-13T17:36:20.486Z'
                    verifications:
                      - verificationId: 39a20fd1-50a9-4b3a-a38b-7d261c616f41
                        businessTransactionId: a0477e25-db8d-447d-9dbe-633e4705275f
                        status: VERIFIED
                        message: Execution Trust Record verified successfully.
                        verifiedAt: '2026-07-13T17:36:20.487Z'
                        trustRecordHash: >-
                          20f53f013d8fb7a93666bdeca0fc6015b009406e4ae686e74244a626a66dd781
                    receipts:
                      - receiptId: 7bd6d010-a9c1-440f-9823-501fc116e64f
                        businessTransactionId: a0477e25-db8d-447d-9dbe-633e4705275f
                        trustRecordHash: >-
                          20f53f013d8fb7a93666bdeca0fc6015b009406e4ae686e74244a626a66dd781
                        receiptHash: >-
                          fa267b72b5fdce8e4ab5e3273f788f08ffaadb27c7af47c34b94aa872b37ca40
                        issuedAt: '2026-07-13T17:36:20.487Z'
                        algorithm: ed25519
                        signature: >-
                          XZ4/ADgeML5fI7iWhTECN+dA642KROMjSLkMJdHGITNBXkryK+NWKkzzw9VGorBlBynrPHPF70OhgbNtrxqgAg==
                    createdAt: '2026-07-13T17:36:20.486Z'
                    updatedAt: '2026-07-13T17:36:20.486Z'
                    trustRecordHash: >-
                      20f53f013d8fb7a93666bdeca0fc6015b009406e4ae686e74244a626a66dd781
                    signature:
                      algorithm: ed25519
                      keyId: default
                      value: >-
                        teph6TYn3Q0s+/hjz3TQr4uNmaRrGaPsozXkbiEkf0MjfPDIEChYa2pBjrQktLFwXW8X8cnih8/z3Sd8vjasDA==
                      signedAt: '2026-07-13T17:36:20.487Z'
        '400':
          description: >-
            businessTransactionId missing/malformed, or a Business Transaction
            trust-chain invariant failed (BusinessTransactionValidationError),
            identical checks and treatment to POST /execute.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error.schema'
              examples:
                badUuid:
                  summary: Real captured response, malformed businessTransactionId
                  value:
                    error: businessTransactionId must be a valid UUID.
                invariantMismatch:
                  summary: >-
                    Real captured response, authorization.authorityId does not
                    match authority.authorityId
                  value:
                    error: >-
                      authorization.authorityId must match
                      authority.authorityId.
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          description: >-
            Identical to POST /execute. Three distinct denials share this
            status: code POLICY_DENIED (a policy rejected the transaction, a
            final decision), code CAPABILITY_NOT_ALLOWED (the key may not invoke
            this action), and no code, which is the principal check:
            transaction.authority.principalId is missing/empty, or the
            authenticated caller is not permitted to assert it
            (isPrincipalAllowed). See POST /execute, identical check, same route
            ordering (before metadata.submittedBy is server-set, before Policy
            evaluation), live-verified on both routes.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error.schema'
              examples:
                principalNotAllowed:
                  summary: >-
                    Real captured response, principalId not permitted for this
                    caller
                  value:
                    error: >-
                      Caller is not permitted to assert this
                      authority.principalId.
                capabilityNotAllowed:
                  summary: The key may not invoke this action
                  value:
                    error: Caller is not permitted to invoke this capability.
                    code: CAPABILITY_NOT_ALLOWED
                policyDenied:
                  summary: A policy rejected the transaction, a final decision
                  value:
                    error: >-
                      Execution rejected: Vendor payment rejected because the
                      assessed payment risk exceeds the maximum permitted
                      threshold.
                    code: POLICY_DENIED
        '404':
          description: >-
            transaction.policy.name/version does not match any published Policy
            (PolicyNotFoundError). See POST /execute, identical pipeline.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error.schema'
              examples:
                policyNotFound:
                  summary: >-
                    Real captured response, unknown policy referenced by the
                    transaction
                  value:
                    error: Policy 'does-not-exist' version '9.9.9' was not found.
        '409':
          description: >-
            A Business Transaction with this businessTransactionId already
            exists (DuplicateBusinessTransactionError).
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error.schema'
              examples:
                duplicate:
                  summary: Real captured response
                  value:
                    error: >-
                      Business Transaction
                      '1a341e62-18de-408e-9b34-89aec901dae5' already exists.
        '429':
          $ref: '#/components/responses/RateLimited'
        '500':
          description: >-
            Server failure. Code EXECUTION_RECORD_INCOMPLETE (the action was
            released but its signed record could not be produced, do not
            resubmit under a new businessTransactionId), no Connector registered
            for the request's action, and a structurally incomplete body
            throwing an uncaught TypeError. A policy rejection is NOT a 500, it
            is a 403 with code POLICY_DENIED. See the fuller description on POST
            /execute, same pipeline.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error.schema'
              examples:
                executionRecordIncomplete:
                  summary: >-
                    The action was released but its signed record could not be
                    produced
                  value:
                    error: >-
                      The action for business transaction
                      'e54187e6-431f-4e1c-9c0e-ff2cb5d6d40a' was released to the
                      execution system, but its signed Execution Trust Record
                      could not be produced. Do not retry as a new transaction:
                      reconcile against the connector and the execution audit
                      events for this businessTransactionId. authorizationId:
                      381ef27a-0955-4085-9e5d-e4223fef2986.
                    code: EXECUTION_RECORD_INCOMPLETE
        '503':
          $ref: '#/components/responses/SigningUnavailable'
components:
  schemas:
    transaction-create-request.schema:
      title: Transaction Create Request
      description: >-
        Request payload for POST /execute and POST /transactions. status and
        createdAt are assigned by Parmana and must not be supplied by the
        client. Validation performed identically by both endpoints (each has its
        own inline businessTransactionId UUID check, then shares
        BusinessTransactionMapper.fromRequest and BusinessTransactionValidator):
        metadata.businessTransactionId must equal businessTransactionId;
        authorization.authorityId must equal authority.authorityId;
        intent.authorizationId must equal authorization.authorizationId;
        policy.name, policy.version, and intent.action must each be non-empty.
        No other structural validation is performed: authority, authorization,
        intent, policy, and signals objects are otherwise passed through as
        supplied, including any additional properties.
      type: object
      additionalProperties: true
      required:
        - businessTransactionId
        - metadata
        - authority
        - authorization
        - intent
        - policy
        - signals
      properties:
        businessTransactionId:
          type: string
          format: uuid
          description: >-
            Unique Business Transaction identifier. Must be a valid UUID on both
            POST /execute and POST /transactions (rejected with 400 otherwise).
        metadata:
          $ref: '#/components/schemas/metadata.schema'
        authority:
          $ref: '#/components/schemas/authority.schema'
        authorization:
          $ref: '#/components/schemas/authorization.schema'
        intent:
          $ref: '#/components/schemas/intent.schema'
        policy:
          $ref: '#/components/schemas/policy.schema'
        signals:
          $ref: '#/components/schemas/signals.schema'
      examples:
        - businessTransactionId: eed2a972-1bf5-4166-8472-761f76fbf1b2
          metadata:
            businessTransactionId: eed2a972-1bf5-4166-8472-761f76fbf1b2
            correlationId: 6b97caca-1605-4711-bf00-7e5a65434d93
            sourceSystem: vendor-payment-service
            submittedBy: ap-automation
            submittedAt: '2026-07-07T16:38:59.285Z'
          authority:
            authorityId: c0c01c23-04a2-45f2-a821-ef24bfca02d3
            authorityType: SERVICE
            principalId: ap-automation-svc
            displayName: Accounts Payable Automation
            issuedAt: '2026-07-07T16:38:59.285Z'
          authorization:
            authorizationId: 6e9d6aa6-6d20-40a8-b05d-383516365cc7
            authorityId: c0c01c23-04a2-45f2-a821-ef24bfca02d3
            purpose: Authorize vendor payment disbursement
            issuedAt: '2026-07-07T16:38:59.285Z'
          intent:
            intentId: ae5865f6-181b-409a-90ec-1b4b8b8414ba
            authorizationId: 6e9d6aa6-6d20-40a8-b05d-383516365cc7
            action: payments:execute
            target: vendor/V-100
            parameters:
              amount: 4500
              currency: USD
            createdAt: '2026-07-07T16:38:59.285Z'
          policy:
            name: vendor-payment
            version: 2.0.0
            schemaVersion: 1.0.0
          signals:
            vendorVerified: true
            invoiceVerified: true
            paymentApproved: true
            sufficientFunds: true
            paymentAmount: 4500
            riskScore: 10
    execution-trust-record.schema:
      title: Execution Trust Record
      description: >-
        Canonical immutable record representing everything Parmana knows about a
        Business Transaction: the authoritative source for replay, verification,
        audit, and receipt generation. One Execution Trust Record exists per
        Business Transaction. overrides, executions, verifications, and receipts
        are append-only: existing entries are never modified or removed.
      type: object
      additionalProperties: true
      required:
        - trustRecordId
        - businessTransactionId
        - transaction
        - overrides
        - executions
        - verifications
        - receipts
        - trustRecordHash
        - signature
        - createdAt
        - updatedAt
      properties:
        trustRecordId:
          type: string
          description: Unique Execution Trust Record identifier.
        businessTransactionId:
          type: string
          description: Business Transaction identifier.
        transaction:
          $ref: '#/components/schemas/business-transaction.schema'
        overrides:
          type: array
          description: >-
            Override history. Append-only; empty on every transaction in this
            repository today (no route creates an Override).
          items:
            $ref: '#/components/schemas/override.schema'
        executions:
          type: array
          description: Execution history. Append-only.
          items:
            $ref: '#/components/schemas/execution.schema'
        verifications:
          type: array
          description: Verification history. Append-only.
          items:
            $ref: '#/components/schemas/verification.schema'
        receipts:
          type: array
          description: Receipt history. Append-only.
          items:
            $ref: '#/components/schemas/receipt.schema'
        trustRecordHash:
          type: string
          description: >-
            Canonical hash of the Execution Trust Record, computed over its
            canonical serialized form.
        signature:
          type: object
          description: >-
            Cryptographic signature over the canonical Execution Trust Record,
            proving it was produced by Parmana and has not been modified since
            signing.
          additionalProperties: true
          required:
            - algorithm
            - keyId
            - value
            - signedAt
          properties:
            algorithm:
              type: string
              examples:
                - ed25519
            keyId:
              type: string
              description: Identifier of the signing key.
            value:
              type: string
              description: Base64-encoded signature value.
            signedAt:
              type: string
              format: date-time
        createdAt:
          type: string
          format: date-time
          description: UTC timestamp when the Execution Trust Record was first created.
        updatedAt:
          type: string
          format: date-time
          description: >-
            UTC timestamp when the Execution Trust Record was last extended with
            a new immutable artifact.
        evidenceAnchor:
          type: object
          description: >-
            Explicit binding linking policy-governance provenance
            (transaction.policy.contentHash/governanceAnchor) to what a
            connector actually did (executions[].evidence.attributes.connector).
            Not a new cryptographic guarantee on its own -- both were already
            covered by trustRecordHash/signature -- but a single,
            explicitly-named pointer an auditor can check without reconstructing
            the binding themselves. Absent on a Trust Record built before this
            field existed.
          additionalProperties: false
          required:
            - anchorHash
          properties:
            policyContentHash:
              type: string
              description: >-
                Copied from transaction.policy.contentHash (G-24). Present on
                every real Execution Trust Record.
            governanceAnchorStatus:
              type: string
              enum:
                - VERIFIED
                - NO_APPROVAL_RECORD
                - SIGNATURE_INVALID
                - CONTENT_MISMATCH
              description: >-
                Copied from transaction.policy.governanceAnchor.status (G-45).
                Absent only when no governance anchor resolver was configured
                for this deployment.
            connectorEvidenceHash:
              type: string
              description: >-
                Copied from
                executions[0].evidence.attributes.connector.connectorEvidenceHash,
                when a real connector executed.
            anchorHash:
              type: string
              description: >-
                sha256 of the canonicalized {policyContentHash,
                governanceAnchorStatus, connectorEvidenceHash} above.
      examples:
        - trustRecordId: 759e916e-66d2-48c3-8869-55d557acf155
          businessTransactionId: eed2a972-1bf5-4166-8472-761f76fbf1b2
          transaction:
            businessTransactionId: eed2a972-1bf5-4166-8472-761f76fbf1b2
            metadata:
              businessTransactionId: eed2a972-1bf5-4166-8472-761f76fbf1b2
              correlationId: 6b97caca-1605-4711-bf00-7e5a65434d93
              sourceSystem: vendor-payment-service
              submittedBy: ap-automation
              submittedAt: '2026-07-07T16:38:59.285Z'
            authority:
              authorityId: c0c01c23-04a2-45f2-a821-ef24bfca02d3
              authorityType: SERVICE
              principalId: ap-automation-svc
              displayName: Accounts Payable Automation
              issuedAt: '2026-07-07T16:38:59.285Z'
            authorization:
              authorizationId: 6e9d6aa6-6d20-40a8-b05d-383516365cc7
              authorityId: c0c01c23-04a2-45f2-a821-ef24bfca02d3
              purpose: Authorize vendor payment disbursement
              issuedAt: '2026-07-07T16:38:59.285Z'
            intent:
              intentId: ae5865f6-181b-409a-90ec-1b4b8b8414ba
              authorizationId: 6e9d6aa6-6d20-40a8-b05d-383516365cc7
              action: payments:execute
              target: vendor/V-100
              parameters:
                amount: 4500
                currency: USD
              createdAt: '2026-07-07T16:38:59.285Z'
            policy:
              name: vendor-payment
              version: 2.0.0
              schemaVersion: 1.0.0
            signals:
              vendorVerified: true
              invoiceVerified: true
              paymentApproved: true
              sufficientFunds: true
              paymentAmount: 4500
              riskScore: 10
            status: RECEIVED
            createdAt: '2026-07-07T16:38:59.325Z'
          overrides: []
          executions:
            - executionId: 2be38c15-f93c-4621-9a1c-7570c130dea0
              businessTransactionId: eed2a972-1bf5-4166-8472-761f76fbf1b2
              decision:
                decisionId: 9d69dc0b-333a-4be3-b09f-358fece806f3
                intentId: ae5865f6-181b-409a-90ec-1b4b8b8414ba
                policy:
                  name: vendor-payment
                  version: 2.0.0
                  schemaVersion: 1.0.0
                signals:
                  vendorVerified: true
                  invoiceVerified: true
                  paymentApproved: true
                  sufficientFunds: true
                  paymentAmount: 4500
                  riskScore: 10
                outcome: APPROVED
                reason: >-
                  Vendor payment authorized. Vendor verification, invoice
                  verification, payment approval, funding, and risk assessment
                  requirements were satisfied.
                evaluatedAt: '2026-07-07T16:38:59.326Z'
              status: COMPLETED
              mode: SYNC
              startedAt: '2026-07-07T16:38:59.328Z'
              metadata:
                authorizationId: 1dc2d137-fde2-4d9c-b298-79e9f8a0d03e
              evidence:
                businessTransactionId: eed2a972-1bf5-4166-8472-761f76fbf1b2
                action: payments:execute
                target: vendor/V-100
                parameters:
                  amount: 4500
                  currency: USD
                success: true
                executedAt: '2026-07-07T16:38:59.328Z'
                attributes:
                  connector:
                    connectorId: vendor-payment
                    connectorVersion: 1.0.0
                    capability: payments:execute
                    sanitizedEndpoint: vendor/V-100
                    credentialProviderId: environment
                    requestSummary:
                      businessTransactionId: eed2a972-1bf5-4166-8472-761f76fbf1b2
                      action: payments:execute
                      target: vendor/V-100
                      parameters:
                        amount: 4500
                        currency: USD
                    responseSummary:
                      success: true
                      metadata: {}
                    startedAt: '2026-07-07T16:38:59.328Z'
                    completedAt: '2026-07-07T16:38:59.328Z'
                    connectorEvidenceHash: >-
                      7bcacb3e399a713e44a4f48aa2783de8060ae28591e4fc1256b504bd32cd7aea
              completedAt: '2026-07-07T16:38:59.329Z'
          verifications:
            - verificationId: 0b96c8b4-9cd8-4162-81fc-086575cf0924
              businessTransactionId: eed2a972-1bf5-4166-8472-761f76fbf1b2
              status: VERIFIED
              message: Execution Trust Record verified successfully.
              verifiedAt: '2026-07-07T16:38:59.331Z'
              trustRecordHash: 989aef83d595202ec02bb338ac00461abec0541098ea065f965b5cde342d3b25
          receipts:
            - receiptId: 3073a598-f927-4caf-8bb8-4f083f62b7e9
              businessTransactionId: eed2a972-1bf5-4166-8472-761f76fbf1b2
              trustRecordHash: 989aef83d595202ec02bb338ac00461abec0541098ea065f965b5cde342d3b25
              receiptHash: 8a5a0e9255dafef5ec588f0834e3c5b81dc7feb98a59f8bfa7083438fa58e231
              issuedAt: '2026-07-07T16:38:59.331Z'
              algorithm: ed25519
              signature: >-
                vzpykBuJhoy/2BdiR1x02KYZqMtKJu39olRJdzM5veSo9nYmoNSYQnt9HELlb2jlGWf07jPhP8ZXlrQnN4KQBA==
          createdAt: '2026-07-07T16:38:59.329Z'
          updatedAt: '2026-07-07T16:38:59.329Z'
          trustRecordHash: 989aef83d595202ec02bb338ac00461abec0541098ea065f965b5cde342d3b25
          signature:
            algorithm: ed25519
            keyId: default
            value: >-
              l41lr6nCUbrzEfoil/3+gkXd4zEQ9TR1qFaSwLuE70L/9U6cVz3VXdM1lPsDfELKh6RO4qcDrFWF/S3k4CAxAQ==
            signedAt: '2026-07-07T16:38:59.330Z'
    error.schema:
      title: Error Response
      description: >-
        Shared error envelope produced by
        packages/api/src/middleware/error-handler.ts and by every route's inline
        validation checks. error is always a plain human-readable string (never
        a nested object). code is present only when the failure was a
        RuntimeError subclass reaching the centralized error handler
        (VerificationFailedError, ReceiptGenerationError, or an uncategorized
        RuntimeError); it is absent from every inline route-level check
        (businessTransactionId format/required checks) and from
        BusinessTransactionValidationError, PolicyValidationError,
        SignalValidationError, PolicyNotFoundError,
        DuplicateBusinessTransactionError, and the generic 500 fallback. POST
        /policies/validate does NOT use this envelope at all. See its own
        response schema. For the triggering condition and recommended caller
        action behind any specific error/code/status combination, see the Error
        catalog at /api-reference/error-catalog.
      type: object
      additionalProperties: false
      required:
        - error
      properties:
        error:
          type: string
          description: Human-readable error message.
        code:
          type: string
          description: >-
            Stable machine-readable error code. Only present for errors that
            reach the handler as a RuntimeError.
          examples:
            - RUNTIME_ERROR
            - VERIFICATION_FAILED
            - RECEIPT_GENERATION_FAILED
            - POLICY_DENIED
            - CAPABILITY_NOT_ALLOWED
            - RATE_LIMITED
            - AUDIT_UNAVAILABLE
            - SIGNING_UNAVAILABLE
            - EXECUTION_RECORD_INCOMPLETE
      examples:
        - error: businessTransactionId must be a valid UUID.
        - error: >-
            Business Transaction 'eed2a972-1bf5-4166-8472-761f76fbf1b2' already
            exists.
        - error: >-
            Execution rejected: Vendor payment rejected because the assessed
            payment risk exceeds the maximum permitted threshold.
          code: RUNTIME_ERROR
    metadata.schema:
      title: Metadata
      description: >-
        Immutable Business Transaction metadata supplied by the calling
        application. Not evaluated by Policy. businessTransactionId is the only
        required field; it must match the top-level businessTransactionId.
        Parmana rejects a mismatch with a 400.
      type: object
      additionalProperties: true
      required:
        - businessTransactionId
      properties:
        businessTransactionId:
          type: string
          format: uuid
          description: Unique Business Transaction identifier. Must be a valid UUID.
        correlationId:
          type: string
          description: Optional correlation identifier used by the calling application.
        tenantId:
          type: string
          description: Optional tenant identifier for multi-tenant deployments.
        sourceSystem:
          type: string
          description: Originating application or service.
        submittedBy:
          type: string
          description: Identity of the calling application or principal.
        submittedAt:
          type: string
          format: date-time
          description: UTC timestamp when the Business Transaction was submitted.
      examples:
        - businessTransactionId: eed2a972-1bf5-4166-8472-761f76fbf1b2
          correlationId: 6b97caca-1605-4711-bf00-7e5a65434d93
          sourceSystem: vendor-payment-service
          submittedBy: ap-automation
          submittedAt: '2026-07-07T16:38:59.285Z'
    authority.schema:
      title: Authority
      description: >-
        Entity empowered to authorize execution within a trust domain. Immutable
        once issued.
      type: object
      additionalProperties: true
      required:
        - authorityId
        - authorityType
        - principalId
        - issuedAt
      properties:
        authorityId:
          type: string
          description: Unique Authority identifier.
        authorityType:
          type: string
          description: Type of authority.
          enum:
            - USER
            - ROLE
            - SERVICE
            - ORGANIZATION
        principalId:
          type: string
          description: Principal identifier.
        displayName:
          type: string
          description: Human-readable display name.
        issuedAt:
          type: string
          format: date-time
          description: UTC timestamp when Authority became effective.
      examples:
        - authorityId: c0c01c23-04a2-45f2-a821-ef24bfca02d3
          authorityType: SERVICE
          principalId: ap-automation-svc
          displayName: Accounts Payable Automation
          issuedAt: '2026-07-07T16:38:59.285Z'
    authorization.schema:
      title: Authorization
      description: >-
        Immutable trust artifact proving that an Authority granted approval for
        an intended execution.
      type: object
      additionalProperties: true
      required:
        - authorizationId
        - authorityId
        - purpose
        - issuedAt
      properties:
        authorizationId:
          type: string
          description: Unique Authorization identifier.
        authorityId:
          type: string
          description: >-
            Authority issuing this Authorization. Must match
            authority.authorityId. Parmana rejects a mismatch with a 400.
        purpose:
          type: string
          description: Business purpose for which the Authorization was granted.
        issuedAt:
          type: string
          format: date-time
          description: UTC timestamp when the Authorization was issued.
        expiresAt:
          type: string
          format: date-time
          description: >-
            Optional expiration timestamp. After this time the Authorization is
            no longer valid.
      examples:
        - authorizationId: 6e9d6aa6-6d20-40a8-b05d-383516365cc7
          authorityId: c0c01c23-04a2-45f2-a821-ef24bfca02d3
          purpose: Authorize vendor payment disbursement
          issuedAt: '2026-07-07T16:38:59.285Z'
    intent.schema:
      title: Intent
      description: >-
        Immutable declaration of the action an Authority intends to be executed
        under an Authorization.
      type: object
      additionalProperties: true
      required:
        - intentId
        - authorizationId
        - action
        - target
        - parameters
        - createdAt
      properties:
        intentId:
          type: string
          description: Unique Intent identifier.
        authorizationId:
          type: string
          description: >-
            Authorization under which this Intent was created. Must match
            authorization.authorizationId. Parmana rejects a mismatch with a
            400.
        action:
          type: string
          description: >-
            Business action being requested. Required and non-empty. Parmana
            rejects an empty action with a 400.
          examples:
            - VendorPayment
            - TransferFunds
            - DeployApplication
        target:
          type: string
          description: Target of the intended action.
          examples:
            - vendor/V-100
            - account/12345
        parameters:
          type: object
          description: >-
            Immutable business parameters describing the intended action. Not
            evaluated by policy, see signals.
          additionalProperties: true
        createdAt:
          type: string
          format: date-time
          description: UTC timestamp when the Intent was created.
      examples:
        - intentId: ae5865f6-181b-409a-90ec-1b4b8b8414ba
          authorizationId: 6e9d6aa6-6d20-40a8-b05d-383516365cc7
          action: payments:execute
          target: vendor/V-100
          parameters:
            amount: 4500
            currency: USD
          createdAt: '2026-07-07T16:38:59.285Z'
    policy.schema:
      title: Policy Reference
      description: >-
        Exact Policy to evaluate. The client explicitly supplies name, version,
        and schemaVersion; Parmana does not automatically discover or select a
        policy. If no matching policy file exists at
        policies/{name}/{version}/policy.json, the request fails with a 404
        (policyId/policyVersion on POST /policies/validate) or a RUNTIME_ERROR
        (name/version elsewhere, from PolicyNotFoundError not otherwise mapped
        by the shared error handler in every route, see the error envelope
        note).
      type: object
      additionalProperties: true
      required:
        - name
        - version
        - schemaVersion
      properties:
        name:
          type: string
          description: >-
            Policy name. Required and non-empty. Parmana rejects an empty name
            with a 400.
          minLength: 1
        version:
          type: string
          description: >-
            Business policy version. Required and non-empty. Parmana rejects an
            empty version with a 400.
          minLength: 1
          examples:
            - 2.0.0
            - 1.0.0
        schemaVersion:
          type: string
          description: Signals schema version expected by the policy.
          examples:
            - 1.0.0
        contentHash:
          type: string
          description: >-
            sha256 of the canonicalized policy.json content actually loaded for
            this decision (G-24). Server-computed, never caller-settable; absent
            on a request-supplied PolicyReference and on a PolicyReference built
            before this field existed. Only present on the copy embedded in an
            Execution Trust Record's transaction.policy.
        governanceAnchor:
          type: object
          description: >-
            Whether the policy content above is traceable to a completed Policy
            Governance approval, resolved at decision time (G-45). Absent on a
            PolicyReference built before this field existed. Its presence does
            not imply POLICY_EXECUTION_VERIFICATION_ENFORCED is on -- only that
            the lookup ran and recorded what it found, which may honestly be "no
            approval record exists for this policy yet."
          additionalProperties: false
          required:
            - status
          properties:
            status:
              type: string
              enum:
                - VERIFIED
                - NO_APPROVAL_RECORD
                - SIGNATURE_INVALID
                - CONTENT_MISMATCH
            approvalRecordId:
              type: string
              description: >-
                The PolicyChangeApprovalRecord this anchor resolved against.
                Present only when a record was found at all -- absent for
                NO_APPROVAL_RECORD.
      examples:
        - name: vendor-payment
          version: 2.0.0
          schemaVersion: 1.0.0
        - name: vendor-payment
          version: 2.0.0
          schemaVersion: 1.0.0
          contentHash: 3f2504e04f8964e7ad0dbb0cf7fea1b4e0e1e0a3a1e1a4b6c8e0d5f6a7b8c9d0
          governanceAnchor:
            status: NO_APPROVAL_RECORD
    signals.schema:
      title: Signals
      description: >-
        Opaque runtime facts evaluated by the resolved Policy's rules. Parmana
        assigns no business meaning to these values and does not statically
        validate them beyond the Policy's own signalsSchema declaration (see
        policies/{name}/{version}/policy.json). Scaled integers, not floats, for
        numeric signals such as amounts (house convention across every reference
        policy).
      type: object
      additionalProperties: true
      examples:
        - vendorVerified: true
          invoiceVerified: true
          paymentApproved: true
          sufficientFunds: true
          paymentAmount: 4500
          riskScore: 10
    business-transaction.schema:
      title: Business Transaction
      description: >-
        Canonical immutable business context accepted by Parmana for execution:
        Authority -> Authorization -> Intent -> Business Transaction -> Policy.
        Every Business Transaction produces exactly one Decision, one Execution,
        and one Execution Trust Record.
      type: object
      additionalProperties: true
      required:
        - businessTransactionId
        - metadata
        - authority
        - authorization
        - intent
        - policy
        - signals
        - status
        - createdAt
      properties:
        businessTransactionId:
          type: string
          format: uuid
          description: >-
            Unique Business Transaction identifier. Same value as
            metadata.businessTransactionId. Must be a valid UUID on both POST
            /execute and POST /transactions (rejected with a 400 otherwise).
        metadata:
          $ref: '#/components/schemas/metadata.schema'
        authority:
          $ref: '#/components/schemas/authority.schema'
        authorization:
          $ref: '#/components/schemas/authorization.schema'
        intent:
          $ref: '#/components/schemas/intent.schema'
        policy:
          $ref: '#/components/schemas/policy.schema'
        signals:
          $ref: '#/components/schemas/signals.schema'
        status:
          type: string
          description: >-
            Current Business Transaction lifecycle state. Always RECEIVED at
            creation on both POST /execute and POST /transactions. Parmana sets
            this field via BusinessTransactionMapper.fromRequest and ignores any
            status the client sends.
          enum:
            - RECEIVED
            - POLICY_EVALUATED
            - APPROVED
            - REJECTED
            - OVERRIDDEN
            - EXECUTING
            - EXECUTED
            - FAILED
            - VERIFIED
        createdAt:
          type: string
          format: date-time
          description: UTC timestamp when the Business Transaction was accepted by Parmana.
      examples:
        - businessTransactionId: eed2a972-1bf5-4166-8472-761f76fbf1b2
          metadata:
            businessTransactionId: eed2a972-1bf5-4166-8472-761f76fbf1b2
            correlationId: 6b97caca-1605-4711-bf00-7e5a65434d93
            sourceSystem: vendor-payment-service
            submittedBy: ap-automation
            submittedAt: '2026-07-07T16:38:59.285Z'
          authority:
            authorityId: c0c01c23-04a2-45f2-a821-ef24bfca02d3
            authorityType: SERVICE
            principalId: ap-automation-svc
            displayName: Accounts Payable Automation
            issuedAt: '2026-07-07T16:38:59.285Z'
          authorization:
            authorizationId: 6e9d6aa6-6d20-40a8-b05d-383516365cc7
            authorityId: c0c01c23-04a2-45f2-a821-ef24bfca02d3
            purpose: Authorize vendor payment disbursement
            issuedAt: '2026-07-07T16:38:59.285Z'
          intent:
            intentId: ae5865f6-181b-409a-90ec-1b4b8b8414ba
            authorizationId: 6e9d6aa6-6d20-40a8-b05d-383516365cc7
            action: payments:execute
            target: vendor/V-100
            parameters:
              amount: 4500
              currency: USD
            createdAt: '2026-07-07T16:38:59.285Z'
          policy:
            name: vendor-payment
            version: 2.0.0
            schemaVersion: 1.0.0
          signals:
            vendorVerified: true
            invoiceVerified: true
            paymentApproved: true
            sufficientFunds: true
            paymentAmount: 4500
            riskScore: 10
          status: RECEIVED
          createdAt: '2026-07-07T16:38:59.325Z'
    override.schema:
      title: Override
      description: >-
        Immutable trust artifact recording an authorized human override for a
        Business Transaction. No API route in this repository currently creates
        an Override; this schema exists only because
        ExecutionTrustRecord.overrides is part of the append-only Trust Record
        shape; every captured example has an empty overrides array.
      type: object
      additionalProperties: true
      required:
        - overrideId
        - businessTransactionId
        - approvedBy
        - reason
        - approvedAt
      properties:
        overrideId:
          type: string
          description: Unique Override identifier.
        businessTransactionId:
          type: string
          description: Business Transaction to which this Override belongs.
        approvedBy:
          type: string
          description: Authorized user or system that approved the Override.
        reason:
          type: string
          description: Human-readable reason for the Override.
        justification:
          type: string
          description: Optional business justification.
        approvedAt:
          type: string
          format: date-time
          description: UTC timestamp when the Override was approved.
    execution.schema:
      title: Execution
      description: >-
        Immutable trust artifact recording what actually happened while
        processing a Business Transaction. Every Execution records exactly one
        Decision produced by deterministic Policy evaluation.
      type: object
      additionalProperties: true
      required:
        - executionId
        - businessTransactionId
        - decision
        - status
        - mode
        - startedAt
      properties:
        executionId:
          type: string
          description: Unique Execution identifier.
        businessTransactionId:
          type: string
          description: Business Transaction to which this Execution belongs.
        decision:
          $ref: '#/components/schemas/decision.schema'
        status:
          type: string
          description: Execution lifecycle state.
          enum:
            - PROCESSING
            - COMPLETED
            - FAILED
        mode:
          type: string
          description: Execution mode.
          enum:
            - SYNC
            - ASYNC
        startedAt:
          type: string
          format: date-time
          description: UTC timestamp when execution started.
        completedAt:
          type: string
          format: date-time
          description: >-
            UTC timestamp when execution completed. Present only for terminal
            executions.
        evidence:
          type: object
          description: >-
            Immutable execution evidence: businessTransactionId, action, target,
            parameters, success, executedAt, and an optional attributes bag for
            execution-system-specific evidence (for example Connector SDK
            evidence, when a Connector executed this Execution).
          additionalProperties: true
        metadata:
          type: object
          description: >-
            Execution-specific metadata. Currently populated with
            authorizationId when the Execution is APPROVED.
          additionalProperties: true
      examples:
        - executionId: 90746492-7721-4228-b244-67bf8a45ca68
          businessTransactionId: 44b34a79-e0f2-49d7-a48e-e52fff88182e
          decision:
            decisionId: 8ec880cb-677a-4889-96f1-5a18a4edc1b5
            intentId: 1e77d0b3-2e57-4e31-b780-03abc92f1b69
            policy:
              name: vendor-payment
              version: 2.0.0
              schemaVersion: 1.0.0
            signals:
              vendorVerified: true
              invoiceVerified: true
              paymentApproved: true
              sufficientFunds: true
              paymentAmount: 5000
              riskScore: 12
            outcome: APPROVED
            reason: >-
              Vendor payment authorized. Vendor verification, invoice
              verification, payment approval, funding, and risk assessment
              requirements were satisfied.
            evaluatedAt: '2026-07-13T17:36:00.967Z'
          status: COMPLETED
          mode: SYNC
          startedAt: '2026-07-13T17:36:00.968Z'
          metadata:
            authorizationId: dbc09266-2078-4d4e-93d0-f355eb7eebcc
          evidence:
            businessTransactionId: 44b34a79-e0f2-49d7-a48e-e52fff88182e
            action: payments:execute
            target: vendor/V-500
            parameters:
              amount: 5000
              currency: USD
            success: true
            executedAt: '2026-07-13T17:36:00.970Z'
            attributes:
              connector:
                connectorId: vendor-payment
                connectorVersion: 1.0.0
                capability: payments:execute
                sanitizedEndpoint: vendor/V-500
                credentialProviderId: environment
                requestSummary:
                  businessTransactionId: 44b34a79-e0f2-49d7-a48e-e52fff88182e
                  action: payments:execute
                  target: vendor/V-500
                  parameters:
                    amount: 5000
                    currency: USD
                responseSummary:
                  success: true
                  metadata: {}
                startedAt: '2026-07-13T17:36:00.970Z'
                completedAt: '2026-07-13T17:36:00.970Z'
                connectorEvidenceHash: >-
                  c97411026a82b608d9b0f8b137a64e26d8af24bdda09310b639e527e08a9aada
          completedAt: '2026-07-13T17:36:00.970Z'
    verification.schema:
      title: Verification
      description: >-
        Immutable result of verifying an entire Execution Trust Record:
        recomputed hash matches the stored hash, signature verifies, and every
        APPROVED Execution carries a non-empty authorizationId. All checks
        always run and are reported together in message; a failure in one does
        not skip the others.
      type: object
      additionalProperties: true
      required:
        - verificationId
        - businessTransactionId
        - status
        - verifiedAt
        - trustRecordHash
      properties:
        verificationId:
          type: string
          description: Unique Verification identifier.
        businessTransactionId:
          type: string
          description: Business Transaction being verified.
        status:
          type: string
          description: Verification result.
          enum:
            - VERIFIED
            - FAILED
        message:
          type: string
          description: >-
            Human-readable verification summary: either the success message, or
            every failed check's message joined with "; ".
        verifiedAt:
          type: string
          format: date-time
          description: UTC timestamp when verification completed.
        trustRecordHash:
          type: string
          description: >-
            Hash of the verified Execution Trust Record, proving exactly which
            record was verified.
      examples:
        - verificationId: 0ad69d3f-7fd0-4507-ab38-e386146757ae
          businessTransactionId: eed2a972-1bf5-4166-8472-761f76fbf1b2
          status: VERIFIED
          message: Execution Trust Record verified successfully.
          verifiedAt: '2026-07-07T16:38:59.344Z'
          trustRecordHash: 989aef83d595202ec02bb338ac00461abec0541098ea065f965b5cde342d3b25
    receipt.schema:
      title: Receipt
      description: >-
        Cryptographically signed, immutable Execution Trust Receipt proving the
        outcome of an Execution Trust Record at the time it was issued.
      type: object
      additionalProperties: true
      required:
        - receiptId
        - businessTransactionId
        - trustRecordHash
        - receiptHash
        - signature
        - algorithm
        - issuedAt
      properties:
        receiptId:
          type: string
          description: Unique Receipt identifier.
        businessTransactionId:
          type: string
          description: Business Transaction represented by this Receipt.
        executionId:
          type: string
          description: >-
            Execution represented by this Receipt. Absent when the Receipt
            represents the latest transaction state; every Receipt currently
            produced by ReceiptService omits this field.
        trustRecordHash:
          type: string
          description: >-
            Canonical hash of the Execution Trust Record, used for independent
            verification.
        receiptHash:
          type: string
          description: Hash of this Receipt.
        signature:
          type: string
          description: Base64-encoded digital signature over the Receipt.
        algorithm:
          type: string
          description: Signing algorithm.
          examples:
            - ed25519
        issuedAt:
          type: string
          format: date-time
          description: UTC timestamp when the Receipt was generated.
      examples:
        - receiptId: 312ce65d-8ec4-4978-ac50-aeb0062ad7be
          businessTransactionId: eed2a972-1bf5-4166-8472-761f76fbf1b2
          trustRecordHash: 989aef83d595202ec02bb338ac00461abec0541098ea065f965b5cde342d3b25
          receiptHash: 2cc963456dd71e0e85f2d2fe743d4475072997287356ac1b9c6a9314b189ea8b
          issuedAt: '2026-07-07T16:38:59.350Z'
          algorithm: ed25519
          signature: >-
            2Z49nDSXubFNTpy0ovPwguGW3IpgvdJuiusCAadMNPS4cqmjRUthZmrfN3kZUO5m7Ku5v/poeLxtjsFKvXe9DA==
    decision.schema:
      title: Decision
      description: >-
        Immutable result of evaluating an Intent against a Policy. Decision does
        not create authority, grant authorization, or modify Intent; it only
        records the outcome of deterministic Policy evaluation.
      type: object
      additionalProperties: true
      required:
        - decisionId
        - intentId
        - policy
        - signals
        - outcome
        - evaluatedAt
      properties:
        decisionId:
          type: string
          description: Unique Decision identifier.
        intentId:
          type: string
          description: Intent evaluated by this Decision.
        policy:
          $ref: '#/components/schemas/policy.schema'
        signals:
          $ref: '#/components/schemas/signals.schema'
        outcome:
          type: string
          description: >-
            Policy evaluation outcome. There are no intermediate states: a
            Decision is always exactly one of these two values.
          enum:
            - APPROVED
            - REJECTED
        reason:
          type: string
          description: >-
            Human-readable explanation, taken from the matching Policy rule's
            outcome.reason.
        matchedRuleId:
          type: string
          description: >-
            Identifier of the Policy rule that matched, or "none" when no rule
            matched. Absent on a Decision built before this field existed
            (docs/VERIFICATION-GAPS.md G-44).
        evaluatedRules:
          type: integer
          description: >-
            Number of rules evaluated before reaching a match (or exhausting the
            rule list). Same optionality as matchedRuleId.
        matchedPath:
          type: array
          items:
            type: string
          description: >-
            Ordered rule-id trace evaluation walked to reach matchedRuleId. Same
            optionality as matchedRuleId.
        evaluatedAt:
          type: string
          format: date-time
          description: UTC timestamp when policy evaluation completed.
      examples:
        - decisionId: 9d69dc0b-333a-4be3-b09f-358fece806f3
          intentId: ae5865f6-181b-409a-90ec-1b4b8b8414ba
          policy:
            name: vendor-payment
            version: 2.0.0
            schemaVersion: 1.0.0
          signals:
            vendorVerified: true
            invoiceVerified: true
            paymentApproved: true
            sufficientFunds: true
            paymentAmount: 4500
            riskScore: 10
          outcome: APPROVED
          reason: >-
            Vendor payment authorized. Vendor verification, invoice
            verification, payment approval, funding, and risk assessment
            requirements were satisfied.
          matchedRuleId: approve-payment
          evaluatedRules: 1
          matchedPath:
            - approve-payment
          evaluatedAt: '2026-07-07T16:38:59.326Z'
  responses:
    Unauthorized:
      description: >-
        Missing or invalid caller credential (StaticKeyAuthenticator returned no
        identity). Real captured response,
        packages/api/src/middleware/caller-auth.ts.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/error.schema'
          examples:
            authRequired:
              summary: Real captured response, missing or invalid Authorization header
              value:
                error: authentication required
    RateLimited:
      description: >-
        The caller exceeded the per minute limit on this route
        (RATE_LIMIT_EXECUTE_PER_MINUTE, default 30 per authenticated caller).
        The request never reached the handler, so nothing was recorded or
        executed. Wait the number of seconds in the Retry-After header, then
        retry.
      headers:
        Retry-After:
          description: Seconds to wait before retrying.
          schema:
            type: integer
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/error.schema'
          examples:
            rateLimited:
              summary: Rate limit exceeded
              value:
                error: Rate limit exceeded. Try again later.
                code: RATE_LIMITED
    SigningUnavailable:
      description: >-
        The action was refused BEFORE it was released, so nothing was executed.
        Code SIGNING_UNAVAILABLE: the runtime could not prove it can sign an
        Execution Trust Record. Code AUDIT_UNAVAILABLE: the caller
        authentication audit trail could not be written. In both cases retry
        later with a new businessTransactionId, because the original was already
        accepted.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/error.schema'
          examples:
            signingUnavailable:
              summary: Evidence signing is unhealthy, nothing was executed
              value:
                error: >-
                  Evidence signing is unavailable; refusing to release the
                  action because a signed Execution Trust Record could not be
                  produced. Nothing was executed.
                code: SIGNING_UNAVAILABLE
            auditUnavailable:
              summary: The caller audit trail could not be written
              value:
                error: >-
                  Caller authentication audit trail is unavailable; refusing to
                  proceed without an audit record.
                code: AUDIT_UNAVAILABLE
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: >
        Caller API key issued by scripts/generate-api-key.ts. Sent as
        Authorization: Bearer <key>. Verified against a stored SHA-256 hash in
        constant time by packages/api/src/auth/StaticKeyAuthenticator.ts.
        Required on every route not listed as exempt in this document's
        top-level description. See /api-reference/authentication.

````