operation overview, their main purpose and use cases
references with detailed explanation of input&output parameters and possible errors
OW + 1xADT + Direct + S7 flight | v0.52 | retrieveTicket operation
First ET | 2ADT+1CHD+1INF+Domestic+RT+DIRECT | v0.52 | retrieveTicket operation
Third ET | 2ADT+1CHD+1INF+Domestic+RT+DIRECT | v0.52 | retrieveTicket operation
OW + 1xADT + Direct + S7 flight | TKT + EMD baggage | v0.52 | retrieveTicket operation
Subsidised fare+OW+1xSRC+Direct | v0.52 | retrieveTicket operation