curl --request PATCH \
  --url https://api.example.com/v1/crm/settings/custom_fields/ \
  --header 'Content-Type: application/json' \
  --data '
{
  "inventory_group": [
    {
      "name": "<string>",
      "label": "",
      "placeholder": "",
      "required": false,
      "table": false,
      "filter": false,
      "type": "string",
      "options": [
        "<string>"
      ]
    }
  ],
  "inventory_set": [
    {
      "name": "<string>",
      "label": "",
      "placeholder": "",
      "required": false,
      "table": false,
      "filter": false,
      "type": "string",
      "options": [
        "<string>"
      ]
    }
  ],
  "inventory": [
    {
      "name": "<string>",
      "label": "",
      "placeholder": "",
      "required": false,
      "table": false,
      "filter": false,
      "type": "string",
      "options": [
        "<string>"
      ]
    }
  ],
  "service": [
    {
      "name": "<string>",
      "label": "",
      "placeholder": "",
      "required": false,
      "table": false,
      "filter": false,
      "type": "string",
      "options": [
        "<string>"
      ]
    }
  ],
  "client": [
    {
      "name": "<string>",
      "label": "",
      "placeholder": "",
      "required": false,
      "table": false,
      "filter": false,
      "type": "string",
      "options": [
        "<string>"
      ]
    }
  ],
  "client_document": [
    {
      "name": "<string>",
      "label": "",
      "placeholder": "",
      "required": false,
      "table": false,
      "filter": false,
      "type": "string",
      "options": [
        "<string>"
      ]
    }
  ],
  "rental_point": [
    {
      "name": "<string>",
      "label": "",
      "placeholder": "",
      "required": false,
      "table": false,
      "filter": false,
      "type": "string",
      "options": [
        "<string>"
      ]
    }
  ],
  "order": [
    {
      "name": "<string>",
      "label": "",
      "placeholder": "",
      "required": false,
      "table": false,
      "filter": false,
      "type": "string",
      "options": [
        "<string>"
      ]
    }
  ],
  "order_inventory": [
    {
      "name": "<string>",
      "label": "",
      "placeholder": "",
      "required": false,
      "table": false,
      "filter": false,
      "type": "string",
      "options": [
        "<string>"
      ]
    }
  ],
  "order_service": [
    {
      "name": "<string>",
      "label": "",
      "placeholder": "",
      "required": false,
      "table": false,
      "filter": false,
      "type": "string",
      "options": [
        "<string>"
      ]
    }
  ],
  "funnel_lead": [
    {
      "name": "<string>",
      "label": "",
      "placeholder": "",
      "required": false,
      "table": false,
      "filter": false,
      "type": "string",
      "options": [
        "<string>"
      ]
    }
  ],
  "category": [
    {
      "name": "<string>",
      "label": "",
      "placeholder": "",
      "required": false,
      "table": false,
      "filter": false,
      "type": "string",
      "options": [
        "<string>"
      ]
    }
  ]
}
'

{
  "inventory_group": [
    {
      "name": "<string>",
      "label": "",
      "placeholder": "",
      "required": false,
      "table": false,
      "filter": false,
      "type": "string",
      "options": [
        "<string>"
      ]
    }
  ],
  "inventory_set": [
    {
      "name": "<string>",
      "label": "",
      "placeholder": "",
      "required": false,
      "table": false,
      "filter": false,
      "type": "string",
      "options": [
        "<string>"
      ]
    }
  ],
  "inventory": [
    {
      "name": "<string>",
      "label": "",
      "placeholder": "",
      "required": false,
      "table": false,
      "filter": false,
      "type": "string",
      "options": [
        "<string>"
      ]
    }
  ],
  "service": [
    {
      "name": "<string>",
      "label": "",
      "placeholder": "",
      "required": false,
      "table": false,
      "filter": false,
      "type": "string",
      "options": [
        "<string>"
      ]
    }
  ],
  "client": [
    {
      "name": "<string>",
      "label": "",
      "placeholder": "",
      "required": false,
      "table": false,
      "filter": false,
      "type": "string",
      "options": [
        "<string>"
      ]
    }
  ],
  "client_document": [
    {
      "name": "<string>",
      "label": "",
      "placeholder": "",
      "required": false,
      "table": false,
      "filter": false,
      "type": "string",
      "options": [
        "<string>"
      ]
    }
  ],
  "rental_point": [
    {
      "name": "<string>",
      "label": "",
      "placeholder": "",
      "required": false,
      "table": false,
      "filter": false,
      "type": "string",
      "options": [
        "<string>"
      ]
    }
  ],
  "order": [
    {
      "name": "<string>",
      "label": "",
      "placeholder": "",
      "required": false,
      "table": false,
      "filter": false,
      "type": "string",
      "options": [
        "<string>"
      ]
    }
  ],
  "order_inventory": [
    {
      "name": "<string>",
      "label": "",
      "placeholder": "",
      "required": false,
      "table": false,
      "filter": false,
      "type": "string",
      "options": [
        "<string>"
      ]
    }
  ],
  "order_service": [
    {
      "name": "<string>",
      "label": "",
      "placeholder": "",
      "required": false,
      "table": false,
      "filter": false,
      "type": "string",
      "options": [
        "<string>"
      ]
    }
  ],
  "funnel_lead": [
    {
      "name": "<string>",
      "label": "",
      "placeholder": "",
      "required": false,
      "table": false,
      "filter": false,
      "type": "string",
      "options": [
        "<string>"
      ]
    }
  ],
  "category": [
    {
      "name": "<string>",
      "label": "",
      "placeholder": "",
      "required": false,
      "table": false,
      "filter": false,
      "type": "string",
      "options": [
        "<string>"
      ]
    }
  ]
}