@startuml
hide footbox
title Transactions supported by the Label Broker part of the tool
participant LIP as "LIP (SUT)"
participant LB as "LB (Order Manager)" #99FF99
group Label Delivery Request (LAB-61)
LIP -> LB : OML^O33^OML_O33
activate LB
LB --> LIP : ORL^O34^ORL_O34
deactivate LB
end
@enduml