Complete reference documentation for the Notch Pay API
This reference provides detailed information about all endpoints, request parameters, and response formats for the Notch Pay API.
The Notch Pay API is organized around REST principles. It uses standard HTTP verbs, returns JSON-encoded responses, and uses standard HTTP response codes to indicate API errors.
Our API is designed to have predictable, resource-oriented URLs and to use HTTP response codes to indicate API errors. We use built-in HTTP features, like HTTP authentication and HTTP verbs, which can be understood by off-the-shelf HTTP clients.
Use test API keys that start with test_
Test transactions don’t affect real money and are only visible in test mode.
Success Codes (2xx)
Client Error Codes (4xx)
Rate Limit Headers
Handling Rate Limits
429
response, the Retry-After
header indicates how many seconds to wait before making another request.