| APPLICATION_ERROR | CONTEXT_CHANGE_SERVICE_ERROR | An error occurred while invoking an internal service |
| APPLICATION_ERROR | IGNORE_TRANSACTION_SERVICE_ERROR | An error occurred while invoking an internal service |
| APPLICATION_ERROR | REBOOK_SEGMENTS_SERVICE_ERROR | An error occurred while invoking an internal service |
| APPLICATION_ERROR | RESERVATION_SERVICE_ERROR | An error occurred while invoking an internal service |
| APPLICATION_ERROR | TICKET_EXCHANGE_COST_SERVICE_ERROR | An error occurred while invoking an internal service |
| APPLICATION_ERROR | TOKEN_DETAILS_SERVICE_ERROR | Could not obtain session token detail |
| APPLICATION_ERROR | TOKEN_SERVICE_ERROR | Could not obtain session token |
| BAD_REQUEST | INVALID_HEADER | Required header 'Authorization' is missing |
| BAD_REQUEST | INVALID_HEADER | Required header 'Authorization' is invalid |
| BUSINESS_ERROR | CONTEXT_CHANGE_FAILED | Context change failed |
| BUSINESS_ERROR | BOOKING_NOT_FOUND | Booking not found for provided 'pnrLocator' |
| BUSINESS_ERROR | DUTY_CODE_CONTEXT_CHANGE_FAILED | Duty code is invalid or not assigned |
| BUSINESS_ERROR | IGNORE_TRANSACTION_FAILED | Ignore transaction error |
| BUSINESS_ERROR | REBOOK_SEGMENTS_FAILED | CHECK FLIGHT NUMBER |
| BUSINESS_ERROR | RESERVATION_SERVICE_FAILED | Parsed response from downline |
| BUSINESS_ERROR | TICKET_EXCHANGE_COST_FAILED | Parsed response from downline |
| BUSINESS_ERROR | TICKETING_DOCUMENTS_NOT_FOUND | Ticketing documents not found in the booking |
| BUSINESS_ERROR | TICKETING_SERVICE_FAILED | Parsed response from downline |
| BUSINESS_ERROR | TAX_EXEMPT_VCR_OR_TR_AND_PNR_NAME_DO_NOT_MATCH | VCR or TR and PNR names does not match |
| BUSINESS_ERROR | TAX_EXEMPT_NEED_ITINERARY | Parsed response from downline |
| BUSINESS_ERROR | TAX_EXEMPT_INVALID_NAME_NUMBER | Parsed response from downline |
| BUSINESS_ERROR | TAX_EXEMPT_INVALID_AS_BOOKED_REBOOK | Parsed response from downline |
| BUSINESS_ERROR | TAX_EXEMPT_NO_COMBINABLE_FARES_FOR_CLASS_USED | Parsed response from downline |
| BUSINESS_ERROR | TAX_EXEMPT_VOLUNTARY_CHANGE_RULES_FAILED | Parsed response from downline |
| BUSINESS_ERROR | TAX_EXEMPT_BRAND_CODE_INVALID | Parsed response from downline |
| BUSINESS_ERROR | NON_TAX_EXEMPT_VCR_OR_TR_AND_PNR_NAME_DO_NOT_MATCH | Parsed response from downline |
| BUSINESS_ERROR | NON_TAX_EXEMPT_NEED_ITINERARY | Parsed response from downline |
| BUSINESS_ERROR | NON_TAX_EXEMPT_INVALID_NAME_NUMBER | Parsed response from downline |
| BUSINESS_ERROR | NON_TAX_EXEMPT_INVALID_AS_BOOKED_REBOOK | Parsed response from downline |
| BUSINESS_ERROR | NON_TAX_EXEMPT_NO_COMBINABLE_FARES_FOR_CLASS_USED | Parsed response from downline |
| BUSINESS_ERROR | NON_TAX_EXEMPT_VOLUNTARY_CHANGE_RULES_FAILED | Parsed response from downline |
| BUSINESS_ERROR | NON_TAX_EXEMPT_BRAND_CODE_INVALID | Parsed response from downline |
| BUSINESS_ERROR | REPRICE_TAX_EXEMPT_VCR_OR_TR_AND_PNR_NAME_DO_NOT_MATCH | Parsed response from downline |
| BUSINESS_ERROR | REPRICE_TAX_EXEMPT_NEED_ITINERARY | Parsed response from downline |
| BUSINESS_ERROR | REPRICE_TAX_EXEMPT_INVALID_NAME_NUMBER | Parsed response from downline |
| BUSINESS_ERROR | REPRICE_TAX_EXEMPT_INVALID_AS_BOOKED_REBOOK | Parsed response from downline |
| BUSINESS_ERROR | REPRICE_TAX_EXEMPT_NO_COMBINABLE_FARES_FOR_CLASS_USED | Parsed response from downline |
| BUSINESS_ERROR | REPRICE_TAX_EXEMPT_VOLUNTARY_CHANGE_RULES_FAILED | Parsed response from downline |
| BUSINESS_ERROR | REPRICE_TAX_EXEMPT_BRAND_CODE_INVALID | Parsed response from downline |
| BUSINESS_ERROR | REPRICE_NON_TAX_EXEMPT_VCR_OR_TR_AND_PNR_NAME_DO_NOT_MATCH | Parsed response from downline |
| BUSINESS_ERROR | REPRICE_NON_TAX_EXEMPT_NEED_ITINERARY | Parsed response from downline |
| BUSINESS_ERROR | REPRICE_NON_TAX_EXEMPT_INVALID_NAME_NUMBER | Parsed response from downline |
| BUSINESS_ERROR | REPRICE_NON_TAX_EXEMPT_INVALID_AS_BOOKED_REBOOK | Parsed response from downline |
| BUSINESS_ERROR | REPRICE_NON_TAX_EXEMPT_NO_COMBINABLE_FARES_FOR_CLASS_USED | Parsed response from downline |
| BUSINESS_ERROR | REPRICE_NON_TAX_EXEMPT_VOLUNTARY_CHANGE_RULES_FAILED | Parsed response from downline |
| BUSINESS_ERROR | REPRICE_NON_TAX_EXEMPT_BRAND_CODE_INVALID | Parsed response from downline |
| BUSINESS_ERROR | PRICE_RESULTS_WITH_MULTIPLE_CURRENCIES | Multiple currencies are present in pricing |
| BUSINESS_ERROR | INVALID_COUPON_STATUS | There is no coupon available for exchange |