curl --request GET \
  --url https://api.ravan.ai/api/v1/contacts/{id} \
  --header 'X-Api-Key: <api-key>'

{
  "success": true,
  "message": "<string>",
  "data": {
    "id": "<string>",
    "first_name": "<string>",
    "last_name": "<string>",
    "email": "<string>",
    "phone": "<string>",
    "company": "<string>",
    "metadata": {},
    "created_at": "<string>",
    "updated_at": "<string>"
  }
}