curl --request POST \
  --url https://api.wizcommerce.com/v2/attributes \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "name": "Customer Type",
  "data_type": "text",
  "configuration": {
    "default_value": "<unknown>",
    "options": [
      {
        "label": "Cotton",
        "value": "cotton",
        "color_code": "#FF0000",
        "image_url": "https://example.com/image.png"
      }
    ],
    "show_label": true
  },
  "priority": 1,
  "is_mandatory": true
}
'

{
  "data": {
    "id": "01f5d171-d3e3-4b2b-bd57-0727194b5bed",
    "name": "Color",
    "entity": "customer",
    "data_type": "select",
    "options": [
      {
        "color_code": "#FF0000",
        "image_url": "https://example.com/image.png",
        "label": "Cotton",
        "value": "cotton"
      }
    ],
    "created_at": "2021-01-01T00:00:00Z",
    "updated_at": "2021-01-01T00:00:00Z"
  }
}