generated: '2026-07-11' method: derived source: openapi/aws-cognito-identity-openapi.yaml, openapi/aws-cognito-identity-provider-openapi.yaml summary: types: - apiKey api_key_in: - header schemes: - name: hmac type: apiKey in: header parameter: Authorization description: Amazon Signature authorization v4 sources: - openapi/aws-cognito-identity-openapi.yaml - openapi/aws-cognito-identity-provider-openapi.yaml