curl --request PATCH \
  --url https://api.tread-horizon.com/v1/equipment_types/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "external_id": "<string>",
  "gross_capacity": 123,
  "gross_capacity_unit_of_measure": "Load",
  "accounting_id": "<string>",
  "additional_gross_capacities": [
    {
      "capacity": "<string>",
      "unit_of_measure": "Load"
    }
  ]
}
'

{
  "data": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "name": "<string>",
    "system": true,
    "external_id": "<string>",
    "gross_capacity": "<string>",
    "source": "driver_app",
    "accounting_id": "<string>",
    "additional_gross_capacities": [
      {
        "capacity": "<string>",
        "unit_of_measure": "Load"
      }
    ],
    "created_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z",
    "gross_capacity_unit_of_measure": "Load"
  }
}