Propose registering or revoking a business signal source

# erp-answers.public.pem: the Ed25519 public key the ERP signs its answers with.
curl -X POST https://parmana-api-real.vercel.app/business-signal-sources/changes \
  -H "Authorization: Bearer $PARMANA_API_KEY" \
  -H "Content-Type: application/json" \
  --data "$(jq -n --rawfile key erp-answers.public.pem '{
    action: "register",
    name: "erp",
    endpointUrl: "https://orders.example.com/parmana/signals",
    timeoutMs: 5000,
    publicKeyPem: $key,
    keyId: "erp-2026-10",
    reason: "Release goods only against invoices the ERP says are paid."
  }')"

import { ParmanaClient } from "@parmana/sdk";
import { readFileSync } from "node:fs";

const client = new ParmanaClient({
  endpoint: "https://parmana-api-real.vercel.app",
  apiKey: process.env.PARMANA_API_KEY!,
});

const change = await client.proposeBusinessSignalSourceChange({
  action: "register",
  name: "erp",
  endpointUrl: "https://orders.example.com/parmana/signals",
  timeoutMs: 5000,
  publicKeyPem: readFileSync("erp-answers.public.pem", "utf8"),
  keyId: "erp-2026-10",
  reason: "Release goods only against invoices the ERP says are paid.",
});

console.log(change.changeId);

import os
from pathlib import Path

from parmana import ParmanaClient

client = ParmanaClient(
    endpoint="https://parmana-api-real.vercel.app",
    api_key=os.environ["PARMANA_API_KEY"],
)

change = client.business_signal_sources.propose_register(
    name="erp",
    endpoint_url="https://orders.example.com/parmana/signals",
    timeout_ms=5000,
    public_key_pem=Path("erp-answers.public.pem").read_text(),
    key_id="erp-2026-10",
    reason="Release goods only against invoices the ERP says are paid.",
)

print(change.change_id)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    action: 'register',
    name: 'erp',
    endpointUrl: 'https://orders.example.com/parmana/signals',
    timeoutMs: 5000,
    publicKeyPem: '-----BEGIN PUBLIC KEY-----\nMCowBQYDK2VwAyEAsgWd/PtRf9OsENif9bgJegghUpmEOOZN5NROxc3zpPc=\n-----END PUBLIC KEY-----\n',
    keyId: 'erp-2026-10',
    reason: 'Release goods only against invoices the ERP says are paid.'
  })
};

fetch('https://parmana-sandbox.vercel.app/business-signal-sources/changes', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://parmana-sandbox.vercel.app/business-signal-sources/changes",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'action' => 'register',
    'name' => 'erp',
    'endpointUrl' => 'https://orders.example.com/parmana/signals',
    'timeoutMs' => 5000,
    'publicKeyPem' => '-----BEGIN PUBLIC KEY-----
MCowBQYDK2VwAyEAsgWd/PtRf9OsENif9bgJegghUpmEOOZN5NROxc3zpPc=
-----END PUBLIC KEY-----
',
    'keyId' => 'erp-2026-10',
    'reason' => 'Release goods only against invoices the ERP says are paid.'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://parmana-sandbox.vercel.app/business-signal-sources/changes"

	payload := strings.NewReader("{\n  \"action\": \"register\",\n  \"name\": \"erp\",\n  \"endpointUrl\": \"https://orders.example.com/parmana/signals\",\n  \"timeoutMs\": 5000,\n  \"publicKeyPem\": \"-----BEGIN PUBLIC KEY-----\\nMCowBQYDK2VwAyEAsgWd/PtRf9OsENif9bgJegghUpmEOOZN5NROxc3zpPc=\\n-----END PUBLIC KEY-----\\n\",\n  \"keyId\": \"erp-2026-10\",\n  \"reason\": \"Release goods only against invoices the ERP says are paid.\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://parmana-sandbox.vercel.app/business-signal-sources/changes")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"action\": \"register\",\n  \"name\": \"erp\",\n  \"endpointUrl\": \"https://orders.example.com/parmana/signals\",\n  \"timeoutMs\": 5000,\n  \"publicKeyPem\": \"-----BEGIN PUBLIC KEY-----\\nMCowBQYDK2VwAyEAsgWd/PtRf9OsENif9bgJegghUpmEOOZN5NROxc3zpPc=\\n-----END PUBLIC KEY-----\\n\",\n  \"keyId\": \"erp-2026-10\",\n  \"reason\": \"Release goods only against invoices the ERP says are paid.\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://parmana-sandbox.vercel.app/business-signal-sources/changes")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"action\": \"register\",\n  \"name\": \"erp\",\n  \"endpointUrl\": \"https://orders.example.com/parmana/signals\",\n  \"timeoutMs\": 5000,\n  \"publicKeyPem\": \"-----BEGIN PUBLIC KEY-----\\nMCowBQYDK2VwAyEAsgWd/PtRf9OsENif9bgJegghUpmEOOZN5NROxc3zpPc=\\n-----END PUBLIC KEY-----\\n\",\n  \"keyId\": \"erp-2026-10\",\n  \"reason\": \"Release goods only against invoices the ERP says are paid.\"\n}"

response = http.request(request)
puts response.read_body