Teachable

Unfortunately to use Teachable you must subscribe to the Pro version ($119 roughly per month).

Login to Teachable and open your school.

Head over to the API section

Create a new API key and copy it. (COURSE_TOKEN)

Head over to the course page

Click on your course, and copy the ID from the URL. (COURSE_id)

Head over to the .env file and add

COURSE_SERVICE=teachable
COURSE_TOKEN=from the first step
COURSE_ID=from the second step