generated: '2026-07-11' method: derived source: openapi/puzzle-io-openapi.yml summary: types: - apiKey - oauth2 api_key_in: - header oauth2_flows: - clientCredentials schemes: - name: oauth2 type: oauth2 flows: - flow: clientCredentials tokenUrl: https://puzzle-api.readme.io/reference scopes: 4 description: OAuth 2.0 with scoped access (for example read:company, read:transactions, read:report). Partner credentials are issued after the Puzzle partner technical review. sources: - openapi/puzzle-io-openapi.yml - name: apiKey type: apiKey in: header parameter: Authorization description: API key authentication via the Authorization header, as described in the Puzzle developer docs. sources: - openapi/puzzle-io-openapi.yml