OpenAPI 3.1 Spec (JSON)
A small but complete OpenAPI 3.1 description (two paths, three schemas) in JSON — for testing API tooling, mock servers, client codegen, and docs generators.
Files for api testing
Example and test files tagged for api testing.
OpenAPI 3.1 Spec (YAML)
The same OpenAPI 3.1 description in YAML — the format most API definitions ship in. Paired with the JSON twin for testing YAML↔JSON conversion and spec parsers.
GraphQL Schema (SDL)
A GraphQL Schema Definition Language (SDL) file with queries, a mutation, object/input types, and an enum — for testing GraphQL schema parsers, linters, and code generators.
Protocol Buffers Schema (proto3)
A proto3 Protocol Buffers schema with messages, an enum, and a repeated field — for testing protobuf compilers (protoc), codegen, and schema tooling.
API Response — Users Page 1 (JSON)
Page 1 of a paginated JSON API response (users), with page metadata and a `hasMore` flag. Paired with page 2 for testing pagination and infinite-scroll logic.
API Response — Users Page 2 (JSON)
Page 2 (the final page) of a paginated JSON API response. Paired with page 1 for testing pagination, `hasMore` handling, and list merging.
API Error — 404 (RFC 9457 problem+json)
A 404 error body in RFC 9457 (problem+json) form, with type, title, status, detail, and instance — for testing structured error handling and problem-detail parsers.
API Error — 422 Validation (JSON)
A 422 validation-error response with a machine-readable list of field errors — for testing form-validation surfacing and error mapping.