polymer-pay-api-errors

You fix Polymer Pay 400 Bad Request errors by reviewing the JSON error body for invalid parameters, malformed headers, or missing required fields. The reference guide pinpoints common validation failures and suggests corrective actions for request formatting.

A 503 error from the Polymer Pay proxy indicates a service availability or routing failure. The guide helps diagnose whether the issue stems from downstream service disruptions or temporary proxy unavailability and suggests appropriate troubleshooting steps.

A 402 error in Polymer Pay integrations signals a payment processing failure, often due to insufficient funds or declined transactions. The guide outlines standard JSON error payloads to help engineers isolate payment routing issues and apply best-practice handling.

Troubleshoot Polymer Pay routing failures by cross-referencing the HTTP status code and standard headers with the guide's structured diagnostic steps. This covers the full 400–503 range, helping engineers isolate integration faults and resolve API request failures quickly.

Yes, you can debug standard headers and JSON error bodies from the Polymer Pay proxy using this reference. It maps common error codes to their meanings and provides example payloads to support integration debugging and support tasks.