Changes to Create Transfer Destination

added the new optional request property sip_uri

added the new optional request property spanish_transfer_destination_id

added the optional property sip_uri to the response with the 201 status

added the optional property spanish_transfer_destination_id to the response with the 201 status

added the new optional request property name_is_internal

added the optional property name_is_internal to the response with the 201 status