RelayAuthentication - Amazon SES Mail Manager API
This documentation is a draft for private preview for regions in the AWS European Sovereign Cloud. Documentation content will continue to evolve. Published: January 9, 2026.

RelayAuthentication

Authentication for the relay destination server—specify the secretARN where the SMTP credentials are stored, or specify an empty NoAuthentication structure if the relay destination server does not require SMTP credential authentication.

Contents

Important

This data type is a UNION, so only one of the following members can be specified when used or returned.

NoAuthentication

Keep an empty structure if the relay destination server does not require SMTP credential authentication.

Type: NoAuthentication object

Required: No

SecretArn

The ARN of the secret created in secrets manager where the relay server's SMTP credentials are stored.

Type: String

Pattern: arn:(aws|aws-cn|aws-us-gov|aws-eusc):secretsmanager:[a-z0-9-]+:\d{12}:secret:[a-zA-Z0-9/_+=,.@-]+

Required: No

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following: