Connection Software is a supplier of SMS and MMS services including text messaging, ringtones, graphics, Java applications, MMS and related software including J2ME. It provides an API that lets users upload a RTTTL or RTX ringtone string to the library. The API uses HTTP protocol.
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.