Where to Find the API Reference

Developer API Reference

The detailed reference for implementers — the list of endpoints, request/response formats, error codes, sample code, and more — is published in the Developer Help.

Developer Help

https://receiptroller.io/en/developer/help

What's covered in the Developer Help

  • Details of the authentication methods (OAuth 2.0 / API keys)
  • Endpoint list and parameter specifications
  • Sample requests and responses
  • Webhook event payload specifications
  • Rate limits and error handling
  • SDKs and sample code
  • Changelog

If something isn't clear

If you have a technical question that the Developer Help doesn't resolve, please contact Support.

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Published: 2026-04-15 Updated: 2026-07-02