curl --request GET \
  --url https://api.meetcampfire.com/coa/api/cost-allocations/{id} \
  --header 'Authorization: <api-key>'

{
  "id": 123,
  "lines": [
    {
      "id": 123,
      "account_name": "<string>",
      "department_name": "<string>",
      "tags": [
        {}
      ],
      "created_at": "2023-11-07T05:31:56Z",
      "last_modified_at": "2023-11-07T05:31:56Z",
      "customer": 123,
      "account": 123,
      "percentage": 0,
      "tag_ids": [
        0
      ],
      "tag_group_ids": [
        0
      ],
      "department": 123
    }
  ],
  "line_count": 123,
  "is_deleted": false,
  "deleted_at": "2023-11-07T05:31:56Z",
  "name": "<string>",
  "created_at": "2023-11-07T05:31:56Z",
  "last_modified_at": "2023-11-07T05:31:56Z",
  "customer": 123,
  "number": "<string>",
  "account": 123
}