Sign In User


signIn() method is deprecated and will be removed in future versions. Please use login() method instead.
<void> signIn(<String> userId, <Integer> timestamp, <String> signature, <Function> succes, <Function> failure)
Sign in user to submit data which requires verified user.
  • Only characters from this set are allowed for user id: 0-9a-zA-Z.
  • Signature must be all uppercase.
var userId = 'test-user-id',
time =,
signature = 'THIS-IS-SIGNATURE',
success = function () {},
failure = function () {};
LViS.User.signIn(userId, time, signature, success, failure);