There is one Like Button component but is available only internal.
The best way to get more information about this one is contacting the Campaign Manager.
Also beware this legal Requirements
Usage of the Like button is prohibited according to the Facebook Platform Policies, section IV.6.a. However, Facebook has been known to grant an exception to said policy for certain advertisers. The advertiser must reach out to Facebook on their own to obtain this exception.
Facebook’s response can vary, but they have responded to one advertiser saying the Like button can only be used in advertising that is also on Facebook.