B54.in's URL Shortening API allows users to submit URLs via HTTP GET and POST calls and have them shortened with the option of customization. The service also allows users to access tracking stats for the short links at any time simply by adding a + to the end of the B54.in address.
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.