# authenticate

fun authenticate(user: User, pinProvider: PinProvider, resultHandler: ResultHandler<String, AuthenticationException>)

Generate an authentication code for a registered user.

Use this method to authenticate from your application. This method generates so called authCode, which needs to be sent to a server for verification. When verification is finished authentication is successful.

# Parameters

user the user to authenticate.
pinProvider a callback called from the SDK, when the identity PIN is required.
resultHandler a callback to handle the result of the authentication.
- If successful, the result is MIRACLSuccess. - If an error occurs, the result is MIRACLError with a message. On exception, the exception object is also passed.