curl --request GET \
  --url 'https://api.hubapi.com/crm/v3/extensions/calling/{appId}/settings?hapikey='

{
  "createdAt": "2023-11-07T05:31:56Z",
  "height": 123,
  "isReady": true,
  "name": "<string>",
  "supportsCustomObjects": true,
  "supportsInboundCalling": true,
  "updatedAt": "2023-11-07T05:31:56Z",
  "url": "<string>",
  "usesCallingWindow": true,
  "usesRemote": true,
  "width": 123
}