How do I decode a Google access token?

How do I decode a Google access token?

You can use any JWT library to decode the access token and verify some of its claims. To verify the token, you must verify its signature, and then confirm that the iss claim is https://securetoken.google.com , that the aud claim is your project’s Developers Console ID, and that the token hasn’t expired.

How do I validate a Google access token?

Validation of an ID token requires several steps:

1. Verify that the ID token is a JWT which is properly signed with an appropriate Google public key.
2. Verify that the value of aud in the ID token is equal to your app’s client ID.
3. Verify that the expiry time (exp) of the ID token has not passed.

How do I get my Google client ID and secret?

Get a client ID and client secret

1. Open the Google API Console Credentials page.
2. From the project drop-down, select an existing project or create a new one.
3. On the Credentials page, select Create credentials, then select OAuth client ID.
4. Under Application type, choose Web application.
5. Click Create.

How to verify ID token in Google OpenID Connect?

Google OpenID Connect: How to verify id_token? I create Backend server, which gets the ID Token from mobile application (iOS). How can I verify that this token is OK and can be used it securely? https://developers.google.com/identity/protocols/OpenIDConnect#validatinganidtoken

What’s the difference between an ID token and an access token?

An id_token is a JWT – make note of that! access_token is useful to call certain APIs in Auth0 (e.g. /userinfo) or an API you define in Auth0. id_token is a JWT and represents the logged in user. It is often used by your app. is it possible to use both the access_token and the id_token for accessing the protected resources ?

How to use refresh token in Google Cloud?

Sign in to your account that has access to the Google Cloud resource. This code returns a JSON object with a refresh_token field that you can save as a login token to access the application. To access the application, you’ll exchange the refresh_token you generated during the sign-in flow for an ID token.

Is it OK to verify ID token locally?

It recommends to verify the ID Token locally, without sending verification request to the Google. Is it OK to check some fields from ID Token locally like in documentation or maybe should I send some request to Google to verify token as well? Google documentation mentions about debugging and verifying ID Token with: