Best answer: What is refresh token in Google API?

If your application needs access to a Google API beyond the lifetime of a single access token, it can obtain a refresh token. A refresh token allows your application to obtain new access tokens. Note: Save refresh tokens in secure long-term storage and continue to use them as long as they remain valid.

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 refresh Google API access token?

In order to get an access token with a refresh token, you just need to ask for the offline access type (for example in PHP: $client->setAccessType(“offline”); ) and you will get it.

How do I use API 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 if required.

Does Google use refresh tokens?

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.

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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 token in API?

An API token is similar to a password and allows you to authenticate to Dataverse Software APIs to perform actions as you. Many Dataverse Software APIs require the use of an API token. … Passing Your API Token as an HTTP Header (Preferred) or a Query Parameter.

Does Google refresh token 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 get refresh token?

To get a refresh token, you must include the offline_access scope when you initiate an authentication request through the /authorize endpoint. Be sure to initiate Offline Access in your API. For more information, read API Settings. The refresh token is stored in session.

Where are refresh tokens stored?

You can store encrypted tokens securely in HttpOnly cookies. If you worry about long-living Refresh Token. You can skip storing it and not use it at all. Just keep Access Token in memory and do silent sign-in when Access Token expires.

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.

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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.

How long is refresh token valid?

The Refresh token has a sliding window that is valid for 14 days and refresh token’s validity is for 90 days.

Do API tokens expire?

Tokens are valid for 30 days from creation or last use, so that the 30 day expiration automatically refreshes with each API call. Tokens that aren’t used for 30 days expire. The 30-day period is currently fixed and can’t be changed for your organization.

Why do refresh tokens expire?

While refresh tokens are often long-lived, the authorization server can invalidate them. Some of the reasons a refresh token may no longer be valid include: the authorization server has revoked the refresh token. the user has revoked their consent for authorization.

Is refresh token secure?

A refresh token can help you balance security with usability. Since refresh tokens are typically longer-lived, you can use them to request new access tokens after the shorter-lived access tokens expire.