generated: '2026-07-11' method: derived source: openapi/aws-waf-openapi.yml summary: types: - apiKey api_key_in: - header schemes: - name: sigv4 type: apiKey in: header parameter: Authorization description: |- AWS Signature Version 4. The `Authorization` header carries the SigV4 signature derived from your access key and secret. See https://docs.aws.amazon.com/general/latest/gr/signature-version-4.html. sources: - openapi/aws-waf-openapi.yml