GET http://localhost:8000/sl
GET http://localhost:8000/health_check
POST http://localhost:8000/subscriptions
Content-Type: application/x-www-form-urlencoded
'[email protected]&name=Tom'
curl -i -H Content-Type\:\ application/x-www-form-urlencoded -XPOST \
http://localhost:8000/subscriptions -d \
'[email protected]&name=Tom'