curl --request GET \
  --url https://app.planpoint.io/api/leads \
  --header 'Authorization: <api-key>'

[
  {
    "firstName": "<string>",
    "lastName": "<string>",
    "email": "jsmith@example.com",
    "phone": "<string>",
    "unit": "<string>",
    "message": "<string>",
    "source": "<string>",
    "createdAt": "2023-11-07T05:31:56Z",
    "questions": [
      {
        "question": "<string>",
        "answer": "<string>"
      }
    ],
    "customFields": [
      {
        "key": "<string>",
        "value": "<string>"
      }
    ]
  }
]