generated: '2026-06-20' method: derived source: openapi/amazon-cloud9-openapi.yml standards: - id: aws-sigv4 conforms: true evidence: securitySchemes 'aws_signature' declares AWS Signature Version 4 in Authorization header. - id: oauth2 conforms: false evidence: No oauth2 security scheme; authentication is AWS SigV4. - id: oidc conforms: false - id: rfc9457-problem-details conforms: false evidence: Errors use AWS-style JSON (message/className/code), not application/problem+json. - id: pagination conforms: true evidence: ListEnvironments uses opaque nextToken cursor with maxResults page size (max 25). - id: idempotency conforms: false evidence: No Idempotency-Key header or client token defined on write operations. - id: json-api conforms: false - id: fhir-r4 conforms: false - id: fapi conforms: false - id: scim conforms: false - id: odata conforms: false - id: psd2 conforms: false