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Checks API

Attention

All new integrations are required to use Checks API version 2.x, which offers the latest enhancements and improvements.

Version 1.x will continue to be supported for existing clients only.

Versioning

The Checks API allows businesses to manage the full lifecycle of checks, including inquiry, issuance and cancellation, and imaging. It provides real-time access to check information, helping organizations streamline operations, improve accuracy, and reduce fraud risk.

For additonal information, refer to the Checks documentation

Production endpoints

The Checks API has one production endpoint, which is https://api-mock.payments.jpmorgan.com/payable/v2

Error response codes

The Checks API uses standard HTTP response codes and provides additional detail through the error response payload. Additional details are provided in the error codes section.