JSON Web Token

JWT

noun (acronym) /dʒɒt/

A compact, URL-safe token for securely transmitting information between parties. Commonly used for authentication and session management. Pronounced "jot".

"The API validates the JWT in the Authorization header — if the token is expired or the signature is invalid, it returns 401 Unauthorized."

Frequently Asked Questions

What does "JWT" mean in IT?

A compact, URL-safe token for securely transmitting information between parties. Commonly used for authentication and session management. Pronounced "jot".

What does JWT stand for?

JWT stands for "JSON Web Token".

How do you pronounce "JWT"?

"JWT" is pronounced /dʒɒt/. Use the "Listen" button above to hear it spoken aloud.