# OpenAPI Reference

Browse the OTP Verification API, inspect request and response schemas, and copy
generated request examples in your preferred programming language and HTTP client.

For instructions on creating an OTP application and authenticating requests, see
[Getting Started](getting-started.html) and [Authentication](authentication.html).

The reference is generated from the Verification API `v1` OpenAPI 3.0 document.

[Download OpenAPI JSON](../openapi/verification_api.json)