curl --request GET \
  --url https://api.comm.com/api/v1/hub/endpoints/{endpoint}/static-client-rates \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "id": "<string>",
      "seller_endpoint_id": "<string>",
      "sms_route_id": "<string>",
      "country_id": 123,
      "network_id": 123,
      "network_brand_id": "<string>",
      "rate": "<string>",
      "created_at": "2023-11-07T05:31:56Z",
      "updated_at": "2023-11-07T05:31:56Z"
    }
  ]
}