The DomainsBot Ruby SDK by Daniel Westendorf interacts with the API to access search domain data. It includes installation with gem & bundle and usage with Api Key.
The new Bing-related API from Microsoft will let developers integrate Bing search directly into their own apps, which touts the benefit of keeping users engaged.
Microsoft has announced that paid plans are now available for the Bing Search APIs that are part of Microsoft Cognitive Services. The suite of Bing Search APIs that can now be purchased includes Bing Web Search API, Bing Image Search API, Bing Video Search API, and Bing News Search API.