By default, Facebook games are not allowed to open links to external web sites on a user's device.
If you want to open any external link from your game, contact your Strategic Partner Manager (SPM) to request the External Links capability and then request an External Link review.
If the External Links capability is approved for your game, the External Links section will appear in your App Dashboard under the Instant Games product. Use this section to list all of the domains that you want to open from your game.
Some trusted domains are pre-approved and don’t need to be included in your request. To see the list of pre-approved domains, expand the gray section.
Requested domains must meet the following criteria:
The following sections explain how to edit and submit your External Link Review request.
For each requested domain, select Add External Link Domain and then specify the following information to facilitate the review:
When your External Link Review request is ready, select Submit for Review. You will receive a message in the Meta Developers Portal when the review is complete:
To make changes to a request that has already been submitted, edit the domain list and then select Update Request. You can't update a request after the review has begun.
You will receive a message in the Meta Developers Portal about your changes to the request.
To cancel a request that has already been submitted, select Cancel Request. You can't cancel a request after the review has begun.
You will receive a message in the Meta Developers Portal about the cancellation of the request.
To remove all of the approved domains for your game, select Delete all approved domains. The tool will request confirmation of this action.
This action cannot be reverted. To recover any approved domains you must submit a new request.
All specified domains will be reviewed to ensure that the following points are met: