The syntax using the < character is now obsolete.                                                                                                               
          Please use the <<input>> stereotype instead.                                                                                                                    
          For more details, visit https://plantuml.com/activity-diagram-beta                                                                                              
                                                                                                                                                                          
          The syntax using the ] character is now obsolete.                                                                                                               
          Please use the <<task>> stereotype instead.                                                                                                                     
          For more details, visit https://plantuml.com/activity-diagram-beta                                                                                              
                                                                                                                                                                          
          The syntax using the > character is now obsolete.                                                                                                               
          Please use the <<output>> stereotype instead.                                                                                                                   
          For more details, visit https://plantuml.com/activity-diagram-beta                                                                                              
                                                                                                                                                                          
                                                                                                                                                                          
                                                                                                                                                                          
                                                                                                                                                                          
                                                                                                                                                                          
                                                                                  HTTP-POST-Request                                                                       
                                                                                                                                                                          
                                                                                                                                                                          
                                                                                                                                                                          
                                                                                                                                                                          
                                                                       Message Header + Body                                                                              
                                                                                                                                                                          
                                                                                                                                                                          
                                                                                                                                                                          
                                                                                                                                                                          
                     Nachricht verarbeiten und                                                                                                                            
                         Antwortnachricht erzeugen                                                                                                                        
                                                                                                                                                                          
                                                                                                                                                                          
                                                                                                                                                                          
                                                                                                                                                                          
                                                                                                                                                                  Response
                                                                                                                                                                          
                                                                                                                                                                          
                                                                                                                                                                          
                                                                                                                                                                          
                                                                                                                                                                          
                                                                                                                                            sende Response