generated: '2026-07-11' method: derived source: openapi/openapi.yml summary: types: - apiKey api_key_in: - header - query schemes: - name: ApiKeyQuery type: apiKey in: query parameter: api_key description: DPLA API key passed as a query parameter. Obtain a free key by sending a POST to /api_key/{email}. sources: - openapi/openapi.yml - name: ApiKeyHeader type: apiKey in: header parameter: Authorization description: DPLA API key passed as an Authorization header value (not Bearer scheme — just the raw 32-character key). sources: - openapi/openapi.yml