How to get the claims from a JWT in my Flutter Application

Question

I am writing a Flutter/Dart application and am getting a JWT back from an auth server that has some claims I need to use. I have looked at various (4 so far) Dart JWT libra

Answer 1

Use 'base64Url.normalize()' function. That's what _decodeBase64() does from the answer above!

String getJsonFromJWT(String splittedToken){
  String normalizedSource = base64Url.normalize(encodedStr);
  return utf8.decode(base64Url.decode(normalizedSource));
}