generated: '2026-07-11' method: derived source: openapi/the-cat-api-openapi.yml summary: types: - apiKey api_key_in: - header schemes: - name: ApiKeyHeader type: apiKey in: header parameter: x-api-key description: API key obtained by registering at https://thecatapi.com/signup sources: - openapi/the-cat-api-openapi.yml