generated: '2026-07-11' method: derived source: openapi/step-functions-openapi.yml summary: types: - apiKey api_key_in: - header schemes: - name: awsSigV4 type: apiKey in: header parameter: Authorization description: AWS Signature Version 4. The authorization header includes the credential, signed headers, and signature. Use AWS SDK for automatic signing. sources: - openapi/step-functions-openapi.yml