How does JWT work in REST API?

Whereas API keys and OAuth tokens are always used to access APIs, JSON Web Tokens (JWT) can be used in many different scenarios . In fact, JWT can store any type of data, which is where it excels in combination with OAuth.

JSON Web Token or JWT is a secure open standard way , which securely helps in transmitting all the information between two respective parties. JWT can be signed with the help of any secret key with a proper algorithm.19 Ağu 2020

The signature of the token and expiration date is verified by the system. If the verification is successful, the claims present in the JWT are used to obtain a valid OMS user, which is used for making the REST API call.