Fastsms provides cloud-based SMS services that operate over tier 1 UK network routes. Pricing for texts starts at 2.1 pence per message. Customer support is available at all times. Developers can integrate fastsms into their own applications and systems using REST, FTP/SCP, or SMTP calls.
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.