9jasms is a bulk SMS service that is designed for resellers as well as direct users. Developers can use the 9jasms API to integrate bulk SMS services with their own websites and applications. 9jasms can also work with clients to develop white label SMS websites. For non-developers, 9jasms also makes apps that allow users to send bulk SMS from PCs or mobile devices.
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.