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.
|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.