The PopcornNotify API allows you to build apps for sending simple emails and text messages. Its access requires an API Key that costs $10 for each batch of 1000 messages and last one year. The API’s implementation is currently restricted to the United States .
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.