Delete SMS Link Group
Within the Configuration module, the SMS section allows you to manage the SMS settings for your DIDs. Note that for sending and receiving SMS through the API, you will need to use the SMS API’s that can be found at the link.
deleteSmsLinkGroup method: This method allows you to delete an SMS link group. This operation can impact your service so before deleting an SMS Link group, please make sure that no DID will be impacted by this operation.