# OpenAPI Reference

Browse the DIDWW Public API by resource, inspect request and response schemas, and copy
generated request examples in your preferred programming language and HTTP client.

For instructions on creating an API key and sending it with a request, see
[Authentication for API v2026-04-16](authentication.html).

The reference is generated from the version `2026-04-16` OpenAPI 3.0 document.

[Download OpenAPI JSON](../../openapi/2026-04-16/v3_api.json)

[Download OpenAPI YAML](../../openapi/2026-04-16/v3_api.yaml)