Ahrefs is a web explorer that can be used to verify link validity. The service updates every 15 minutes and includes tools to show link domains, anchors, and top pages within a domain. The Ahrefs API is offered as a free service and a paid service. Using REST calls, users can make calls to retrieve backlinks, and other data. The API also exposes the Ahrefs interface to be integrated into third party applications. An account is required with service.
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.