How do I use Firebase Auth REST API?

Connect your web app to Firebase, your REST API will handle the authentication by receiving the user credentials, then authenticating with the Firebase through the web APIs Password Authentication. Use the Firebase server SDK to generate custom authentication tokens, the token will be a JSON Web Token (JWT).14 Tem 2016

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Is refresh token a JWT?

The API returns a short-lived token (JWT), which expires in 15 minutes, and in HTTP cookies, the refresh token expires in 7 days. JWT is currently used for accessing secure ways on API, whereas a refresh token generates another new JWT access token when it expires or even before .

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