What is a JTI claim?

The jti (JWT ID) claim provides a unique identifier for the JWT . The identifier value MUST be assigned in a manner that ensures that there is a negligible probability that the same value will be accidentally assigned to a different data object. The jti claim can be used to prevent the JWT from being replayed.13 Ara 2011

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Why should we use JSON Web Tokens?

Information Exchange: JWTs are a good way of securely transmitting information between parties because they can be signed, which means you can be sure that the senders are who they say they are . Additionally, the structure of a JWT allows you to verify that the content hasn’t been tampered with.

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