WEBHOOK_REGISTRATION_CONFLICT
409invalid_requestA concurrent registration for this environment won the race.
Cause
Another registration landed first for this client and environment, so yours was not applied.
How to fix it
Re-list your endpoints and patch the existing one instead of registering a duplicate.
Example response
409 WEBHOOK_REGISTRATION_CONFLICT
JSON
{
"error_code": "WEBHOOK_REGISTRATION_CONFLICT",
"error_type": "invalid_request",
"error_message": "A concurrent registration for this environment won the race.",
"hint": "Re-list your endpoints and patch the existing one instead of registering a duplicate.",
"docs_url": "https://docs.billerapi.com/errors/WEBHOOK_REGISTRATION_CONFLICT",
"request_id": "d94f5e2a-8c3b-4f1e-9a7d-6b2c1e0f8a34"
}Related
- Error handling — the error envelope shape and how to parse it
- Error code reference — every stable error code
Canonical docs URL: https://docs.billerapi.com/errors/WEBHOOK_REGISTRATION_CONFLICT
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