List vendors

curl --request GET \
  --url https://api.dualentry.com/public/v1/vendors/ \
  --header 'X-API-KEY: <api-key>'

{
  "items": [
    {
      "id": 123,
      "address": {
        "street": "",
        "city": "",
        "state": "",
        "postal_code": "",
        "country": "",
        "second_line": ""
      },
      "vendor_type": "<string>",
      "name": "<string>",
      "custom_fields": [],
      "created_by": {
        "actor_type": "<string>",
        "email": "<string>",
        "first_name": "<string>",
        "last_name": "<string>",
        "timestamp": "2023-11-07T05:31:56Z"
      },
      "updated_by": {
        "actor_type": "<string>",
        "email": "<string>",
        "first_name": "<string>",
        "last_name": "<string>",
        "timestamp": "2023-11-07T05:31:56Z"
      },
      "approval_status": "<string>",
      "next_approvers": [
        {
          "id": 123,
          "first_name": "<string>",
          "last_name": "<string>",
          "email": "<string>",
          "full_name": "<string>",
          "avatar_url": "<string>"
        }
      ],
      "rejected_by": {
        "id": 123,
        "first_name": "<string>",
        "last_name": "<string>",
        "email": "<string>",
        "full_name": "<string>",
        "rejection_reason": "<string>"
      },
      "company_id": 123,
      "company_name": "<string>",
      "customer_account_number": "",
      "single_address": "<string>",
      "country": "",
      "unique_id": "<string>",
      "website": "<string>",
      "email": "<string>",
      "is_active": true,
      "phone": "<string>",
      "is_1099_eligible": false,
      "tin": "<string>",
      "tin_type": "",
      "record_status": "posted"
    }
  ],
  "count": 123
}