Those services are the ones used by the various S-360 front ends and systems.
They are all exposed with SOAP technology and subject to S-360 terms of service (see below).
|Catalog and Availabilities||For website and sales integration|
|Sales||To create orders and access order history or content|
|Contact||To create or update contact records|
|Shipment and production||To handle shipments and access tickets|
|Access control||To integrate with an access control system|
|Setup||To initialize setup of events or passes (limited functionnality)|
|SAM||To create marking targets|
|Data export||List or execute the available data exports|
Please refer to that document.
Unless otherwise specified, all those methods are transactionnal and idempotent.
Remember call rate limitation explained in API Terms and Conditions.
Error codes are referenced here