Basic Auth
Users of the REST API can authenticate by providing their user ID and password within an HTTP header.
curl --request GET \
--url https://api.visionable.com/api/appointments \
--header 'Accept: application/json' \
--header 'Authorization: Basic YW1hcnRpbkB2aXNpb25hYmxlLmNvbTphbWFydGluQHZpc2lvbmFibGUuY29t'