The following errors and warnings will be sent by the API:
| Value | Description |
|---|---|
| 15 | Invalid date |
| 19 | Name is missing or incomplete |
| 26 | At least one adult must be included |
| 28 | No more accommodation available |
| 34 | Requested accommodation is occupied |
| 61 | Invalid currency code |
| 69 | Minimum stay criteria not fulfilled |
| 70 | Maximum stay criteria not fulfilled |
| 87 | Booking reference invalid |
| 98 | Accommodation not found in booking |
| 99 | Booking not owned by requester |
| 104 | Accommodation - no availability |
| 106 | Too many rooms/units |
| 107 | Cannot book - too far in advance |
| 110 | Accommodation closed at this time |
| 111 | Booking invalid |
| 112 | Too many nights |
| 113 | Mandatory booking details missing |
| 115 | Board basis/meal plan invalid |
| 116 | Category of room/unit invalid |
| 118 | Booking Status invalid |
| 119 | Too many people in room/unit |
| 122 | End date has passed |
| 123 | Too many children |
| 124 | Too many babies |
| 125 | Room/unit not offered |
| 127 | Reservation already exists |
| 131 | Room/unit type invalid |
| 132 | Room/unit type - no availability |
| 135 | End date is invalid |
| 136 | Start date is invalid |
| 137 | Adult numbers/occupancy mismatch |
| 138 | Child numbers/occupancy mismatch |
| 141 | Room/unit code incorrect |
| 142 | Occupancy rules not fulfilled |
| 143 | Proice incorrect for room/unit |
| 145 | Duration period or dates incorrect |
| 146 | Service requested incorrect |
| 147 | Taxes incorrect |
| 155 | Accommodation details not complete |
| 160 | Minimum one room/unit or service |
| 161 | Search criteria invalid |
| 163 | Payment type invalid |
| 168 | Agent not recognised |
| 169 | Agent code invalid |
| 171 | Booking not made by this agent |
| 172 | Requested action not possible |
| 173 | Agency code required |
| 175 | Password invalid |
| 181 | Invalid country code |
| 182 | Password required |
| 184 | Language code invalid |
| 240 | Credit card has expired |
| 241 | Expiration date is invalid |
| 242 | Credit card number is invalid or missing |
| 249 | Invalid rate code |
| 285 | Invalid first name |
| 286 | First name contains invalid characters |
| 287 | Invalid last name |
| 288 | Last name contains invalid characters |
| 290 | Invalid state/province/territory code |
| 291 | Invalid zip/postal code |
| 292 | Country in address is invalid |
| 298 | City in address is required |
| 310 | Required data missing: last name |
| 311 | Required data missing: first name |
| 313 | Required data missing: credit card type |
| 315 | Required data missing: confirmation number |
| 316 | Required data missing: phone number |
| 319 | Required data missing: address |
| 320 | Invalid value |
| 321 | Required field missing |
| 322 | No availability |
| 346 | Closed to arrivals |
| 351 | Credit card guarantee not accepted at hotel |
| 352 | Invalid credit card type |
| 353 | Departure date is past dated |
| 361 | Invalid hotel |
| 362 | Invalid number of nights |
| 363 | Invalid number of rooms |
| 365 | Error credit card |
| 366 | Error during processing, please retry |
| 367 | Invalid format |
| 375 | Hotel not active |
| 377 | Invalid - max number of nights exceeded |
| 378 | Invalid - max number of rooms exceeded |
| 385 | Invalid confirmation or cancellation number |
| 386 | Invalid fax number |
| 389 | Invalid guarantee type |
| 392 | Invalid hotel code |
| 395 | Invalid message text |
| 396 | Invalid name |
| 397 | Invalid number of adults |
| 398 | invalid number specified |
| 402 | Invalid room type |
| 404 | invalid start/end date combination |
| 407 | Item too long |
| 409 | Maximum length of stay restriction |
| 410 | Minimum length of stay error |
| 411 | Minimum length of stay restriction |
| 414 | More days were specified than exist in inventory |
| 418 | Name/address missing |
| 420 | Need e-mail address |
| 424 | No hotels found which match this input |
| 425 | No match found |
| 427 | No rooms available for requested dates |
| 435 | Property name required |
| 436 | Rate does not exist |
| 439 | Reenter (message is redundant) |
| 448 | System error |
| 450 | Unable to process |
| 506 | Credit card not accepted at property |
| 523 | Surname too long |
| 524 | Given name/title too long |
| 527 | Invalid number of inventory adjustments |
| 563 | Closed to departure |
| 575 | Closed restriction |
| 635 | Data not found |
| 727 | Maximum length of stay error |
| 730 | Invalid room type for requested hotel |
| 732 | Invalid room type for rate requested |
| 743 | Invalid message length |
| 744 | Invalid field length |
| 745 | Invalid field ID |
| 767 | Invalid room stay index |
| 773 | Invalid length of parameter for search by address |
| 775 | Nothing found for requested criteria |
| 776 | Invalid length of parameter for search by availability status |
| 777 | Invalid format for search on availability status |
| 779 | No available rooms found use search on all availability status |
| 783 | Room or rate not found |
| 784 | Time out |
| 848 | Invalid type of access requested |