The Facebook Business Extension, v1 is currently only available to whitelisted Partners. Please contact your Facebook representative for access.
Be aware of XSS vulnerabilities while building your plugin. For example, if using PHP, use
html_entity_decode to sanitize inputs. The query string provided to the pixel
Search event is one area of concern.
Make sure you have met all requirements.
As part of the implementation process, use your Facebook-assigned platform name when integrating with our framework. If you don't have one, ask your Facebook representative.
We encourage you to make use of the sample code provided in the document and adapt it to your plugin.
It demonstrates the user experience of using the Facebook Business Extension plugin to open the Facebook Onboarding Flow popup.