You asked: What is a Google refresh token?

Google refresh tokens are used to generate an access token, even when the user is not available at the browser (the user is “offline”). … The application can later use this refresh token to generate an access token, and make API calls on behalf of the user directly from the server.

What is a refresh token used for?

A refresh token is a special token that is used to obtain additional access tokens. This allows you to have short-lived access tokens without having to collect credentials every time one expires.

How do I use Google refresh token?

To use the refresh token, make a POST request to the service’s token endpoint with grant_type=refresh_token , and include the refresh token as well as the client credentials.

How do I get a Google refresh token?

In the Google Admin console or the Google Cloud Platform console, select or create a project. Define a consent screen for you to use to authorise a request to get an access token and refresh token. Get an OAuth client ID and secret. Enable the Google APIs that you want to let IBM App Connect use with your Google data.

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Do I need a refresh token?

So why does a web application need a refresh token? The main reason to use refresh tokens in web applications is to reduce the lifetime of an access token. When a web application obtains an access token with a lifetime of five to 10 minutes, that token will likely expire while the user is using the application.

What is the difference between access token and refresh token?

Refresh Token are typically longer lived than Access Tokens and used to request a new Access Token without forcing user authentication. Unlike Access Tokens, Refresh Tokens are only used with the Authorization Server and are never sent to a web service.

When should I call refresh token?

The client does not need the Refresh Token until the Access Token has expired. Every call needs the Access Token, but only a request to grant a new Access Token needs the Refresh Token. To obtain a new Access Token, you send a request with the grant_type set to refresh_token , as in section 6 of the RFC.

Do Google refresh tokens expire?

The Google Auth server issued Refresh tokens never expire — that’s the whole point of the refresh tokens. The refresh token will expire (or I should say become unauthorized) when the user revokes access to your application.

How do I know if my refresh token is expired?

This can be done using the following steps:

  1. convert expires_in to an expire time (epoch, RFC-3339/ISO-8601 datetime, etc.)
  2. store the expire time.
  3. on each resource request, check the current time against the expire time and make a token refresh request before the resource request if the access_token has expired.
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What is the purpose of oauth2?

OAuth 2.0, which stands for “Open Authorization”, is a standard designed to allow a website or application to access resources hosted by other web apps on behalf of a user. It replaced OAuth 1.0 in 2012 and is now the de facto industry standard for online authorization.

How do I get the access token from refresh token?

Get an Access Token Using the Refresh Token

  1. Call the /v2/oauth2/token endpoint and pass the refresh token along with these parameters.
  2. grant_type —Specify the string refresh_token .
  3. refresh_token —The refresh token you created.
  4. valid_for —Number of seconds until the access token expires. Default is 60 seconds.

How do I get my Gmail token?

To generate the token, follow the next steps:

  1. Generate credentials. …
  2. Go to Gmail guide and generate the credentials file (just if you dont have one)
  3. Create a folder to run the code mkdir gmail-generate .
  4. create the quickstart file touch quickstart. …
  5. Execute composer require “google/apiclient”
  6. run php quickstart.

Why we need access token and refresh token?

Modern secure applications often use access tokens to ensure a user has access to the appropriate resources, and these access tokens typically have a limited lifetime. … A refresh token allows an application to obtain a new access token without prompting the user.

Why are refresh tokens more secure?

The reason for that is the sensitivity of this piece of information. You can think of it as user credentials, since a Refresh Token allows a user to remain authenticated essentially forever. Therefore you cannot have this information in a browser, it must be stored securely.

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What happens when refresh token expires?

The member must reauthorize your application when refresh tokens expire. When you use a refresh token to generate a new access token, the lifespan or Time To Live (TTL) of the refresh token remains the same as specified in the initial OAuth flow (365 days), and the new access token has a new TTL of 60 days.