generated: '2026-07-11' method: derived source: openapi/amazon-redshift-data-api-openapi.yml summary: types: - apiKey api_key_in: - header schemes: - name: sigv4Auth type: apiKey in: header parameter: Authorization description: AWS Signature Version 4 authentication. Requests are signed using IAM credentials. The Data API also supports authentication via AWS Secrets Manager for database credentials or temporary IAM credentials. sources: - openapi/amazon-redshift-data-api-openapi.yml