There is a command group 'az_support_tickets_communications'. This group of commands could 'manage support ticket communications'. The group of commands has global parameter '--debug' which means 'Increase logging verbosity to show all debug logs.'. The group of commands has global parameter '--help -h' which means 'Show this help message and exit.'. The group of commands has global parameter '--only-show-errors' which means 'Only show errors, suppressing warnings.'. The group of commands has global parameter '--output -o' which means 'Output format.'. The group of commands has global parameter '--query' which means 'JMESPath query string. See <a href="http://jmespath.org/">http://jmespath.org/</a> for more information and examples.'. The group of commands has global parameter '--subscription' which means 'Name or ID of subscription. You can configure the default subscription using `az account set -s NAME_OR_ID`.'. The group of commands has global parameter '--verbose' which means 'Increase logging verbosity. Use --debug for full debug logs.'. This group contains a child command 'az_support_tickets_communications_create'.The syntax is: az support tickets communications create --communication-body
                                         --communication-name
                                         --communication-subject
                                         --ticket-name
                                         [--communication-sender]. The 1th example of the child command would be to use it to 'add communication to subscription ticket', the syntax is: az support tickets communications create \
  --ticket-name "TestTicketName" \
  --communication-name "TestTicketCommunicationName" \
  --communication-body "TicketCommunicationBody" \
  --communication-subject "TicketCommunicationSubject". The parameter '--communication-body' is required. It is used to text of the communication.. The parameter '--communication-name' is required. It is used to communication name.. The parameter '--communication-subject' is required. It is used to subject of the communication.. The parameter '--ticket-name' is required. It is used to support ticket name.. The parameter '--communication-sender' is optional. email address of the sender.. 