Authentication with the API is accomplished with with header argument, "Authorization". This is required for all API endpoints.
To get your API token and secret signup to our developer portal here and create a token copy your key/secret.
Once you have your key and secret you will need to create the Authorization header that will be used in the app. To do this concatenate the KEY:SECRET and encode with base64.
|Authorization|| Basic MTkzY2Q2OTgtZTdhZC00ODNiLWI0ZTQtNGEzYmE2NWNhNWY1Oj