Update External Gateway Payment Link
Update external checkout link for a payment. Auth: OpenAPI + signature (HMAC-SHA256, hex).
Endpoint Overview
POSThttps://api.unibee.dev/merchant/payment/external_gateway_payment/update_link
Update external checkout link for a payment. Auth: OpenAPI + signature (HMAC-SHA256, hex).
Authorization
All UniBee Merchant API requests require authentication via API key.Parameters
Parameters for this endpoint are listed below. The schema is also shown in the Try it panel.Request body
Request examples
cURL
Sandbox
Response
Success responses return a JSON envelope withcode, data, message, redirect, and requestId. code 0 indicates success.
Error handling
code in the response body is non-zero, check message for details. Use requestId when contacting support.Authorizations
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Body
Update external checkout link for a payment. Auth: OpenAPI + signature (HMAC-SHA256, hex).
External payment transaction id from gateway, used as idempotent key
The UniBee paymentId
External checkout URL for this payment
HMAC-SHA256 hex signature using External Gateway API Key over 'paymentId|externalTransactionId|timestamp'
Unix timestamp in seconds, used for signature and anti-replay
External gateway id (optional), if omitted will be resolved from paymentId
Whether to send invoice email to customer after updating link

