DeviceSecretVerifierConfigType - Amazon Cognito User Pools
This documentation is a draft for private preview for regions in the AWS European Sovereign Cloud. Documentation content will continue to evolve. Published: January 2, 2026.

DeviceSecretVerifierConfigType

A Secure Remote Password (SRP) value that your application generates when you register a user's device. For more information, see Getting a device key.

This data type is a request parameter of ConfirmDevice.

Contents

PasswordVerifier

A password verifier for a user's device. Used in SRP authentication.

Type: String

Length Constraints: Minimum length of 0. Maximum length of 131072.

Required: No

Salt

The salt that you want to use in SRP authentication with the user's device.

Type: String

Length Constraints: Minimum length of 0. Maximum length of 131072.

Required: No

See Also

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