Debug
Updated: Aug 18, 2026
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Retrieve various data about an access token. See Debug Access Token for more information.
GET /debug_token
Parameters
| Name | Description |
|---|---|
access_token
string
| Required.
An app access token, or a Threads Graph API user access token of a Threads tester. |
input_token
string
| Required.
The access token to inspect. |
Note: The
access_token and input_token can be associated with different users but must be associated with the same app. If the input_token was issued by a different app, the call fails with the following error message: The App_id in the input_token did not match the Viewing App.Fields
| Name | Description |
|---|---|
data
object
| Data wrapper around the result. |
type
string
| Whether the access token is an app or user access token. |
application
string
| Name of the application this access token is for. |
data_access_expires_at
Unixtime
| Timestamp when the app’s access to user data expires. |
expires_at
Unixtime
| Timestamp when this access token expires. |
is_valid
Boolean
| Whether the access token is still valid. |
issued_at
Unixtime
| Timestamp when this access token was issued. |
scopes
string[]
| List of permissions that the user has granted for the app in this access token. |
user_id
string
| The ID of the user this access token is for. |