curl --request POST \
  --url https://api.keebai.com/v1/scheduling/appointments \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "branch_id": "<string>",
  "service_id": "<string>",
  "date": "<string>",
  "start_time": "<string>",
  "customer": {
    "name": "<string>",
    "last_name": "<string>",
    "email": "<string>",
    "phone": "<string>"
  },
  "professional_id": "<string>",
  "end_time": "<string>",
  "notes": "<string>",
  "price": 123,
  "currency": "<string>"
}
'