Facebook Webhook User ID seems incorrect?
I created a small script to handle all webhooks from Facebook feed. The goal is to detect when a page goes live and get all comments from that live video. So far, everything is working well: I receive all the necessary information, including comments with the from ID and from Name.
However, I've encountered an issue where the from ID doesn't seem to be correct. If I try to navigate to facebook.com/FROM_ID, I get an error. After fetching some data and comparing it against known user IDs, I noticed they don't match at all. I wonder if this is normal, a bug, or some kind of encryption.
Issue The from ID received in the webhook payload seems incorrect.
Here is an example of the payload I'm receiving:
Array ( [entry] => Array ( [0] => Array ( [id] => 1xxxxxxxxxxxxxx [time] => 1716213862 [changes] => Array ( [0] => Array ( [value] => Array ( ** [from] => Array ( [id] => 1xxxxxxxxxxxxxx [name] => User Name )** [post] => Array ( [status_type] => added_video [is_published] => 1 [updated_time] => 2024-05-20T14:04:16+0000 [permalink_url] => https://www.facebook.com/MYPAGE/ [id] => 1xxxxxxxxxxxxxx_1xxxxxxxxxxxxxx ) [message] => Some Random Message [post_id] => 1xxxxxxxxxxxxxx_1xxxxxxxxxxxxxx [comment_id] => 1xxxxxxxxxxxxxx_1xxxxxxxxxxxxxx [created_time] => 1716213856 [item] => comment [parent_id] => 1xxxxxxxxxxxxxx_1xxxxxxxxxxxxxx [verb] => add ) [field] => feed ) ) ) ) [object] => page )
Questions
- Is it normal for the from ID in webhook events to not match the expected user ID format?
- Is there any encryption or obfuscation applied to the from ID?
- Has anyone else faced this issue, and how did you resolve it?
Additional Information
- I'm ussinf php + https://github.com/facebookarchive/php-graph-sdk
- I have the necessary permissions to access user data.
- I appreciate any insights or solutions you might have regarding this issue.
Thank you!
Graph API Requests: I tried using the Graph API with the from ID to fetch basic user information but received errors.
Searching for Similar Issues: I searched extensively for similar issues related to Facebook webhooks but couldn’t find any relevant solutions.