Nimblevox is a cloud communications service with Hosted IVR, Automatic Speech Recognition, Text-to-Speech, Answering Machine Detection, Outbound Dialing, SMS Solution, Service Creation Tool, and Out of the box API's.
The SMS Send API enables using an HTTP POST request to send text messages.
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.