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Receiver Callback API 0 - Network Health Check

Callback Behavior

This callback is a simple network connectivity test that GTR uses to verify your service is reachable and responsive.

The callback is triggered periodically by GTR to ensure your endpoint is healthy and can receive Travel Rule callbacks.

When GTR performs a network health check, you will receive a callback request with callback type 0.

Request From GTR:

{
"requestId": "[REQUEST-ID]",
"invokeVaspCode": "[YOUR_VASP_CODE]",
"originatorVasp": "[YOUR_VASP_CODE]",
"beneficiaryVasp": "[YOUR_VASP_CODE]",
"callbackType": 0,
"callbackData": {}
}

Please identify callback type - 0 and simply respond with a success status.

Success Response

Response from your service:

{
"verifyMessage": "success",
"verifyStatus": 100000
}

*The timeout of this API response should be < 2 sec.