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

{
  "lead": {
    "id": "<string>",
    "name": "<string>",
    "phone": "<string>",
    "metadata": {},
    "annotation": "<string>",
    "kanban_column": {
      "name": "<string>",
      "id": "<string>"
    },
    "current_tags": [
      {
        "name": "<string>",
        "id": "<string>"
      }
    ],
    "created_at": "2023-11-07T05:31:56Z"
  }
}