node js token authentication code example

Example 1: nodejs authentication token

Setting up our development environment and initializing our express server.
Creating our first basic route and controller.
Fleshing out our routes and controllers to add users and login users.
Creating a route and controller that will handle getting all users.

Example 2: token authenticate nodejs

As a first test to ensure that you can connect to your FusionAuth service, create a test.js file, replacing the first parameter in the FusionAuthClient constructor [your API Key here] with a valid API key from your FusionAuth environment. Replace the email address user@example.com with a valid user in your FusionAuth environment. If you just installed FusionAuth there may only be a single user which will be the email address used to complete the Setup Wizard.

Example 3: token authentication in nodejs

If the request contains the access token, then the server will verify whether it was issued by the server itself using the stored secret. In case the token is expired or recognized as a one not signed by the server, the jsonwebtoken’s verify method will throw an error. We can handle the error to return a 401 error back to the client.