curl --request GET \
  --url https://api.heffl.com/api/v1/leads/{id} \
  --header 'x-api-key: <api-key>'

{
  "id": "<string>",
  "number": "<string>",
  "name": "<string>",
  "archived": true,
  "createdAt": "2023-11-07T05:31:56Z",
  "title": "<string>",
  "email": "[email protected]",
  "mobile": "<string>",
  "secondaryMobile": "<string>",
  "website": "<string>",
  "value": 123,
  "source": "<string>",
  "stage": "<string>",
  "customFields": "<unknown>"
}