The SparkPost Elixir SDK by SparkPost allows developers to integrate the SparkPost API into their Elixir applications. It provides access to everything from the simplest to the most advanced functions.
The Streak API integrates its client relationship management (CRM) platform into other applications like MailChimps and Wufoo. The API's webpage reveals that it requires an API key and uses HTTP Basic Auth. The request format supports Create, retrieve, update, and delete (CRUD) with response in JSON. The purpose of the API is to manage CRM relationships through your application.