curl --request GET \
  --url https://app.herondata.io/api/merchants/list \
  --header 'x-api-key: <api-key>'

{
  "data": [
    {
      "name": "<string>",
      "url": "<string>",
      "aliases": "<string>",
      "categories": [
        {
          "code": "7311",
          "description": "Advertising services",
          "slug": "advertising_services"
        }
      ],
      "created": "2023-11-07T05:31:56Z",
      "debt_merchant_aliases": "<string>",
      "heron_id": "mrc_5GTddoLSXVyUWPUcaXSTwx",
      "icon_url": "<string>",
      "id": 123,
      "is_deleted": true,
      "is_priority": true,
      "logo_url": "<string>",
      "use_name_as_alias": true
    }
  ],
  "has_more": true,
  "limit": 123,
  "offset": 123,
  "total": 123
}