Amplifier is provided by a user account on packagist. Amplifier is an extension of Facebook PHP SDK. It was designed to cut down development time on some tasks like whether a person liked a page or provides support for a particular extended permission. The API information is available through a user account in Packagist and is hosted on github.
The following is a list of SDKs from our SDK directory that matched your search term. Though your definition of an SDK may differ, in our world, we define SDKs as platform- specific tools for consuming existing APIs of the sort we list in our API directory. For example, the Ruby SDK for consuming the Twitter Ads API. If you think an SDK, API, or other asset is missing from our directory, be sure to check our guidelines for making contributions to ProgrammableWeb.