| Name | Type | Description | Notes |
|---|---|---|---|
| access_key_id | str | An IAM access key ID for granting access to the S3 bucket | [optional] |
| secret_access_key | str | The secret access key associated with the specified IAM access key ID | [optional] |
| role | str | An IAM role to assume in order to access the S3 bucket | [optional] |
| session_token | str | An AWS STS session token associated with temporary security credentials which grant access to the S3 bucket | [optional] |