curl --request GET \
  --url https://api.hubapi.com/crm/v3/extensions/videoconferencing/settings/{appId} \
  --header 'Authorization: Bearer <token>'

{
  "createMeetingUrl": "<string>",
  "deleteMeetingUrl": "<string>",
  "fetchAccountsUri": "<string>",
  "updateMeetingUrl": "<string>",
  "userVerifyUrl": "<string>"
}