Php fatal error uncaught oauthexception error validating access token
You can expect that they will grow and shrink over time. Also, in response to certain events that are security-related, access tokens may be invalidated before the expected expiration time.
Unless you have persisted the expiry time passed to your App along with the access token, your app may only learn that a given token has become invalid is when you attempt to make a request to the API. Debugging and Error Handling Getting Info about Tokens guinessbuch der rekorde online dating Debugging When working with an access token, you may need to check what information is associated with it, such as its user or expiry.
You can read about more errors in our API Error reference but these three errors are the most common when dealing with access tokens. The session is invalid because the user logged out.
The login flow your app uses for new people should determine which method you need to adopt. Specifically, you can call response.
Please use a variable length data type without a specific maximum size to store access tokens. Handling Errors Facebook doesn't notify you that a previously issued access token has become invalid. To get this information you can use our debug toolor you can use the API endpoint.
These examples don't include a subcode, but subcodes are described in the error reference. Access Token Length Expect that the length of all access token types will change over time as Facebook makes changes to what is stored in them and how they are encoded.
In most apps, the best way to handle expired tokens is to capture the error messages thrown by the API.