,-----------------------.                                                                                                                              
                             |Payment Service        |         ,--------.   ,---------------.  ,-----------------.   ,---------------.                                              
                             |-----------------------|         |Data api|   |Transaction api|  |Configuration api|   |Mass update api|                                              
                             |                       |         |--------|   |---------------|  |-----------------|   |---------------|                                              
                             `-----------------------'         `--------'   `---------------'  `-----------------'   `---------------'                                              
                                          |                                                                                                                                         
                                          |                                                                                                                                         
,--------.  ,---------------.   ,-----------------.   ,---------------.   ,------------------------------.                                                                          
|Data api|  |Transaction api|   |Configuration api|   |Mass update api|   |Accounting Service            |                                                                          
|--------|  |---------------|   |-----------------|   |---------------|   |------------------------------|                                                                          
`--------'  `---------------'   `-----------------'   `---------------'   |                              |                                                                          
                                                                          `------------------------------'                                                                          
              ----------------------------------------------------------                  |                                                                                         
                                                                           ,----------------------------.                                                                           
 ,--------.  ,---------------.   ,-----------------.   ,---------------.   |Transfer Service            |                                                                           
 |Data api|  |Transaction api|   |Configuration api|   |Mass update api|   |----------------------------|                                                                           
 |--------|  |---------------|   |-----------------|   |---------------|---|                            |                                                                           
 `--------'  `---------------'   `-----------------'   `---------------'   `----------------------------'                                                                           
                                                                                          |                                                                                         
                                                                                                            -----------------------------------------------------------             
                                                                          ,-----------------------------.   ,---------------.   ,-----------------.   ,---------------.   ,--------.
                                                                          |Checkout Service             |   |Mass update api|   |Configuration api|   |Transaction api|   |Data api|
                                                                          |-----------------------------|---|---------------|   |-----------------|   |---------------|   |--------|
                                                                          |                             |   `---------------'   `-----------------'   `---------------'   `--------'
                                                                          `-----------------------------'                                                                           
                                                                                          |               -----------------------------------------------------------               
                                                                            ,-------------------------.                                                                             
                                                                            |Long Checkout Service    |                                                                             
                                                                            |-------------------------|                                                                             
                                                                            |                         |                                                                             
                                                                            |                         |                                                                             
                                                                            |                         |                                                                             
                                                                            |                         |                                                                             
                                                                            |                         |   ,---------------.   ,-----------------.   ,---------------.   ,--------.  
                                                                            |                         |   |Mass update api|   |Configuration api|   |Transaction api|   |Data api|  
                                                                            |                         |---|---------------|   |-----------------|   |---------------|   |--------|  
                                                                            |                         |   `---------------'   `-----------------'   `---------------'   `--------'  
                                                                            |                         |                                                                             
                                                                            |                         |                                                                             
                                                                            |                         |                                                                             
                                                                            |                         |                                                                             
                                                                            |Long doesn't seem to help|                                                                             
                                                                            |                         |                                                                             
                                                                            `-------------------------'