GET /v1/management/prescriptions/{prescription_uid}

curl -X GET "https://api.rxscale.com/v1/management/prescriptions/px-abc123" \
  -H "X-API-Key: your-api-key-here"

{
  "uid": "px-abc123",
  "status": "signed",
  "doctor": {
    "uid": "doc-456",
    "display_name": "Dr. Schmidt"
  }
}