Though many of the concepts in this course are still relevant, overall this course does not reflect our current course standards.

Check out a free preview of the full Secure Authentication for Web Apps & APIs Using JWTs course:
The "Decoding a JWT" Lesson is part of the full, Secure Authentication for Web Apps & APIs Using JWTs course featured in this preview video. Here's what you'd learn in this lesson:

Ryan briefly reviews what is contained in a JWT’s playload. The payload contains “claims” which are assertions about a subject. For example, in the case of a user, the claims might include name, email, and profile image. To access the payload of a JWT, developers typically use a helper function which decodes the JWT and provides an API for accessing the payload.

Get Unlimited Access Now