How get User access token Facebook Graph API PHP?

How get User access token Facebook Graph API PHP?

Obtaining a user access token User access tokens can be obtained via the Facebook PHP SDK v4 “helpers”. The most common helper is the FacebookRedirectLoginHelper which will obtain an access token via a redirect link. Note: The base hostname of the callback URL needs to be defined in the app settings.

Does Facebook use token authentication?

When your app uses Facebook Login to authenticate someone, it receives a User access token. If your app uses one of the Facebook SDKs, this token lasts for about 60 days. However, the SDKs automatically refresh the token whenever the person uses your app, so the tokens expire 60 days after last use.

What is user access token Facebook?

An access token is an opaque string that identifies a user, app, or Page and can be used by the app to make graph API calls. When someone connects with an app using Facebook Login and approves the request for permissions, the app obtains an access token that provides temporary, secure access to Facebook APIs.

How do I find my access token?

What to Check When Validating an Access Token

1. Retrieve and parse your Okta JSON Web Keys (JWK), which should be checked periodically and cached by your application.
2. Decode the access token, which is in JSON Web Token format.
3. Verify the signature used to sign the access token.

How to implement Facebook API using PHP SDK?

The PHP Facebook SDK is very easy to implement and allows access to to facebook graph APIs for developers. a note of it to use in the PHP code. Create new app by clicking Add New App. Enter all the required details like name, email id and click on Create APP ID to get APP ID and APP SECRET to access the Facebook API.

How do I get an access token for a Facebook page?

If your app lives within the context of a Facebook Page tab, that is the same as an app canvas and the “Login From App Canvas” method will also work to obtain an access token. But a Page tab also has additional data in the signed request.

How to get access token from Laravel Facebook login URL?

There is a wrapper method for getRedirectLoginHelper ()->getAccessToken () in LaravelFacebookSdk called getAccessTokenFromRedirect () that defaults the callback URL to the laravel-facebook-sdk.default_redirect_uri config value. If you’re using the JavaScript SDK, you can obtain an access token from the cookie set by the JavaScript SDK.

What is Facebook SDK and how does it work?

This is totally HTTP based protocols which help in getting or posting data, uploading photos, videos, sending group requests around social graphs. The Facebook SDK helps in providing wonderful features for enhancing user interfaces with FaceBook data.