generated: '2026-07-11' method: derived source: openapi/dynamodb-openapi.yml summary: types: - apiKey api_key_in: - header schemes: - name: aws_sigv4 type: apiKey in: header parameter: Authorization description: AWS Signature Version 4 authentication. All DynamoDB requests must be signed using the AWS SigV4 signing process. The service name for signing is 'dynamodb'. sources: - openapi/dynamodb-openapi.yml