Amazon S3 · Authentication Profile

Amazon S3 Authentication

Authentication

Amazon S3 secures its APIs with apiKey across 1 declared security scheme, as derived from its OpenAPI definitions.

ArchiveBackupCloud StorageData StorageObject StorageScalable Storage
Methods: apiKey Schemes: 1 OAuth flows: API key in: header

Security Schemes

sigv4 apiKey
· in: header (Authorization)

Source

Authentication Profile

Raw ↑ 
generated: '2026-07-11'
method: derived
source: openapi/amazon-s3-control-api-openapi.yml, openapi/amazon-s3-rest-api-openapi.yml, openapi/amazon-s3-tables-api-openapi.yml
summary:
  types:
  - apiKey
  api_key_in:
  - header
schemes:
- name: sigv4
  type: apiKey
  in: header
  parameter: Authorization
  description: AWS Signature Version 4 authentication. The S3 Control API uses the service name
    s3 for signing.
  sources:
  - openapi/amazon-s3-control-api-openapi.yml
  - openapi/amazon-s3-rest-api-openapi.yml
  - openapi/amazon-s3-tables-api-openapi.yml