After the the trade order has been paid successfully, WorldTrade calls this API to notify the Partners of the payment result.

Note:

• You need to respond to the notification from WorldFirst by signing and sending the response message. For steps on how to construct the signature, please refer to the Sign a request and validate the signature chapter.
• The response message must also have proper header fields. For details, please refer to the API overview chapter. Make sure you use the Response-Time header (not Request-Time) to indicate the time of sending this response.

Structure

Messages consist of a header and body. The following sections focus on the body structure. For the header structure, see:

• Request header
• Response header

Result processing logic

After receiving the notification, you need to send a response message to acknowledge the receipt of the notification.

Make sure you properly sign the message before sending the response. For details, refer to the Sign a request and validate the signature chapter.

For more details on the response header, refer to the API overview chapter.

The response body has the following fixed value:

If WorldTrade does not receive an acknowledgment, it will resend the notification with the following schedule:

• Total retries: 7
• Retry intervals: 2 min, 10 min, 10 min, 1 h, 2 h, 6 h, and 15 h.