curl --request POST \
  --url https://api.byblend.com/api/v1/prescriptions/electronic_prescriptions/composite \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "electronic_prescription": {},
  "order": {},
  "patient": {},
  "prescriber": {}
}'

{
  "patient": {
    "id": "123e4567-e89b-12d3-a456-426614174000",
    "created": true
  },
  "prescriber": {
    "id": "987fcdeb-51a2-43d1-9f12-345678901234",
    "created": false
  },
  "electronic_prescription": {
    "id": "456789ab-cdef-1234-5678-90abcdef1234",
    "created": true
  },
  "order": {
    "id": "789abcde-f012-3456-7890-123456789abc",
    "created": true
  },
  "summary": {
    "entities_created": 3,
    "entities_referenced": 1
  }
}