The FamilySearch C# SDK by FamilySearch communicates with the API via NuGet. It provides usage and example available at https://github.com/FamilySearch/gedcomx-csharp/tree/master/FamilySearch.Api#examples
Google has announced that availability of its Manufacturer Center service has been expanded to more countries and the company has launched the Google Manufacturer Center API. The API allows Manufacturer Center users to programmatically add, update, delete, and distribute product data.
WebMeUp, SEO solution provider, started pushing its SEO API during the second half of 2013. Developer adoption has been rapid; thus, WebMeUp dedicated more attention to the API and has now released some major enhancements. The new offering includes location based services and increased accuracy for rankings data.
Bing announced version 13 of the Bing Ads API in April of 2019. With that announcement came the warning of version 12’s demise, which was scheduled for October 31, 2019. That time has come and past. Bing is now notifying developers that all version 12 endpoints will soon return error 303.