The Mailrelay API allows to implement email marketing services into applications. It provides JSON format and Api Key authentication. Functions demonstrate how to send emails, create campaigns, and manage subscribers. Mailrelay is an email marketing platform based in Madrid, Spain.
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.