https://docs.heydonto.com/_mock/apis/heydonto/openapi/
https://api-staging.heydonto.com/
https://api.heydonto.com/
https://docs.heydonto.com/_mock/apis/heydonto/openapi/site/{siteId}/appointment-types
https://api-staging.heydonto.com/site/{siteId}/appointment-types
https://api.heydonto.com/site/{siteId}/appointment-types
curl -i -X GET \
'https://docs.heydonto.com/_mock/apis/heydonto/openapi/site/{siteId}/appointment-types' \
-H 'Authorization: Bearer <YOUR_JWT_HERE>'
[ { "code": "WALKIN", "display": "Walk-in appointment", "system": "http://terminology.hl7.org/CodeSystem/v2-0276" } ]