|      | 
																		 
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																		  Avsender   | 
																		  Notify recepient   | 
																	
																	
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																		  Avsender   | 
																		  Update receipt confirmation   | 
																	
																	
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																		  Avsender   | 
																		  Initiate message transfer   | 
																	
																	
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																		  Avsender   | 
																		  Upload file   | 
																	
																	
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																		  Mottaker   | 
																		  Confirm downloaded   | 
																	
																	
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																		  Mottaker   | 
																		  Update receipt confirmation   | 
																	
																	
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																		  Altinn 2 Formidling   | 
																		  Upload file   | 
																	
																	
																		|      | 
																		 
																		  | 
																		  Altinn 2 Formidling   | 
																		  Initiate message transfer   | 
																	
																			
																				|      | 
																				 
																				  | 
																				  Check  if available Files   | 
																				  Mottaker   | 
																			
																			
																				|      | 
																				 
																				  | 
																				  Get Available Files   | 
																				  Mottaker   | 
																			
																			
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																				  | 
																				  Download File   | 
																				  Mottaker   | 
																			
																			
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																				  | 
																				  Get receipt confirmation   | 
																				  Avsender   | 
																			
																			
																				|      | 
																				 
																				  | 
																				  Get receipt confirmation   | 
																				  Mottaker   | 
																			
																			
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																				  | 
																				  Notify recepient   | 
																				  Mottaker   | 
																			
																			
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																				  Get File Metadata   | 
																				  Avsender   |