The Yipit Node.js SDK by Khaliq allows to communicate with the API to access local deals. Reference provide links to request an API Key, review API documentation, and make requests and responses in HTTP protocols.
Several Months ago, Microsoft announced that the Bing Search API had moved to the Windows Azure Marketplace. This move would make the Bing Search API a paid service with a tiered structure. Developers have been given until August 1st, 2012 to transition to the new version of the Bing Search API.
It’s been a long year since Yahoo's major search API changes. One of its popular offerings, the Yahoo BOSS API, was marked for transition to a paid service after integrating search results from Microsoft Bing. In April of this year, Yahoo BOSS V2 was released with pricing details, OAuth support and optional Advertising. Users have reacted positively to the changes and Yahoo has responded back with updates to BOSS V2 and a very short timeline to upgrade apps from V1.