Frequently Asked Questions for the Facebook News Indexing API. If you are unfamiliar with the Facebook Graph API visit the Graph API Overview to learn more.
Visit the Get Access Tokens guide to learn how to generate a System User access token.
There are two options to check the validity of your access token.
/debug_token
endpoint.
curl -i -X GET "https://developer.facebook.com/debug_token?input_token={token-to-check}Sample Response
If the access token is valid is_valid
returns true
.
{ "data": { "app_id": "{app-id}", "type": "SYSTEM USER", "application": "{your-app-name}", "expires_at": 0, "is_valid": true, "issued_at": 1505720953 "profile_id": "{system-user-id}", "scopes": [ "public_profile" ], "user_id": "{user-id}" } }
It is recommended that you create a different Facebook App for each domain or each CMS to avoid rate limiting issues. Learn more.
For requests when scope=news_tab_dev_env
, the following limits apply:
For requests when scope=news_tab
, the following limits apply:
article:opinion
?Currently we only support the article:opinion
tag to indicate whether an article is a news article or an opinion article.
There are no measurement systems in place at this time.
To verify the status of an indexed URL follow the steps outlined in our Manage News Articles guide.