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API Endpoint Specification

This section describes the API endpoint that your ERP system must call to send vendor numbers back to B1Link.

Endpoint Details​

  • Method: PUT
  • Path: /api/onboarding-request-erp-events/assign-erp-vendor-number-event
  • Base URL: Contact your B1Link administrator for the base URL (use {baseUrl} in your requests)
  • Authentication: API key via HMAC-SHA256 signature (see Signature Generation)
  • Content-Type: application/json

Headers​

HeaderRequiredDescription
Content-TypeYesMust be application/json
X-B1LINK-SignatureYesHMAC-SHA256 signature of the request body, Base64-encoded. See Signature Generation for details.

Request Example​

PUT {baseUrl}/api/onboarding-request-erp-events/assign-erp-vendor-number-event HTTP/1.1
Content-Type: application/json
X-B1LINK-Signature: <computed-signature>
Content-Length: 89

{
  "Id": "550e8400-e29b-41d4-a716-446655440000",
  "ErpVendorNumber": "VENDOR-12345"
}

Next Steps​