Troubleshooting B.XML availability error responses

With the v1.1 of the B.XML availability endpoint, we have standardised the treatment of HTTP error codes. The following table captures all the common conditions and the HTTP error codes that the v1.1 endpoint returns.

If the endpoint encounters The endpoint returns
Incorrect username or password. HTTP 401
Schema validations such as invalid integer, date. HTTP 400
All updates with errors. HTTP 400
At least one successful update. HTTP 200 in addition to errors or warnings, if any.
All updates are unauthorized. HTTP 403
INTERNAL_SERVER_ERROR. HTTP 500

Changes to existing error messages

The following table lists only the error codes that have changed for the B.XML availability endpoint.

Old error code (v1.0) Error message New error code (v1.1) Error message Notes
NO_HOTEL_FOUND_FOR_ROOMS No hotel found for provided room IDs. ROOM_ID_INVALID Room ID '%s' is not valid Incorrect room ID. Make sure to retrieve the correct Room ID using the [rooms endpoint][retrieving-room-types].
ROOM_DOES_NOT_EXIST Room does not exist. ROOM_ID_INVALID Room ID '%s' is not valid Provide a valid Room ID. Make sure to retrieve the correct Room ID using the [rooms endpoint][retrieving-room-types].
ROOM_NOT_ACTIVE Room is not active. ROOM_ID_INVALID Room ID '%s' is not valid Provide a valid Room ID. Make sure to retrieve the correct Room ID using the [rooms endpoint][retrieving-room-types].
DATES_TOO_FAR_OR_INVALID Some of the date(s) for RoomID %s are too much into the future or invalid (e.g. %s) NOT_A_VALID_DATE Dates should be in YYYY-MM-DD format, not before '%s',and not be past $y'. The data should also be valid Avoid providing dates that are too far in the future.
AVAILABILITY_UPDATE_DISABLE_
HOTEL_SWITCHING_CURRENCY
Updating availability is temporarily disable for the hotel. Currency switch is in progress. CURRENCY_SWITCH_IN_PROGRESS There is a hotel currency switch currently in progress Try to run the request after the currency switch is in place.
DATE_ELEMENT_ATTRIBUTE_NOT_SET Neither from/to nor value attribute has been set. DATE_ELEMENT_MISSING Date is missing A valid date is required for the request.
FROM_OR_TO_DATE_INVALID From or To date is invalid. DATE_ELEMENT_MISSING Date is missing A valid date is required for the request.
TAG_NOT_ALLOWED Tag not allowed inside date block when using room level inventory with no rate. RATE_ID_REQUIRED Rate Id is required Rate ID is required for the request.
OBP_PRICING_PASSED_FOR_
LOS_RATE,
OBP_PRICING_PASSED_FOR_
RLO_RATE,
OBP_PRICING_PASSED_FOR_
DEFAULT_RATE,
OBP_PRICING_PASSED_FOR_
SINGLE_USE_RATE
OBP_PRICING_PASSED_FOR_
RLO_RATE,
OBP_PRICING_PASSED_FOR_
DEFAULT_RATE.
Rest are considered valid.

New warnings on v1.1

The following table summarises the new warnings for the B.XML availability endpoint.

New error code Error message Notes
WARN_UNPROCESSED_ADDITIONAL_GUEST Additional guest updates weren't processed. Please try again later.
WARN_DUPLICATE_DATES Request contains duplicate dates, we have applied only the first occurrence.

New error codes on v1.1

The following table summarises the new error codes for the B.XML availability endpoint.

Error code Error message Notes
ROOM_ID_MISSING Room ID is missing Room ID is required for the request.
ROOM_ELEMENT_REQUIRED Room is missing The request contains an empty request body.
FROM_DATE_SHOULD_BE_LESS_THAN_TO_DATE From date should be less than or equal To Date The From date should be less than or equal to the To date.
LOS_PRICING_PASSED_FOR_OBP_RATE LOS pricing format sent for OBP room-rate The request contains pricing information in LOS pricing format. However, the property is set to OBP pricing type.
LOS_PRICING_PASSED_FOR_DEFAULT_RATE LOS pricing format sent for Standard room-rate The request contains pricing information in LOS pricing format. However, the property is set to Standard pricing type.
OBP_PRICING_PASSED_FOR_DEFAULT_RATE OBP format sent for Standard room-rate The request contains pricing information in OBP pricing format. However, the property is set to Standard pricing type.
CANT_SET_PERCENTAGE_FOR_OBP_LOS Cannot set percentage for OBP/LOS room-rate The request is trying to send percentage pricing for Flexible Children Rates (FCR) while the roomrate is on OBP or LOS pricing mode. This is not accepted. You can set a fixed amount FCR in case the roomrate is on OBP or LOS pricing model.
ADDITIONAL_PRICE_TYPE_CAN_BE_CHILDREN_ONLY Additional guest type can only be child For the Type attribute of <additional_guest> element, the only supported value is child.
INVALID_CURRENCY_CODE Supplied currency code '%s' doesn't match the hotel's currency code '%s' for room ID '%s' and rate ID '%s' Currency code in the request should match the property's currency code.
INVALID_USE_OF_SINGLE_OCCUPANCY Cannot set price for occupancy 1. Please check the room-rate pricing model Cannot set pricing for single occupancy as the pricing type of the property or roomrate is other than Standard.
RATE_EDITABLE_ONLY_ON_EXTRANET Rate '%s' is only editable on Extranet You are not allowed to edit the rate via the connectivity API. The property can edit the rate via the Booking.com extranet.
ROOM_EDITABLE_ONLY_ON_EXTRANET Room '%s' is only editable on Extranet You are not allowed to edit the room via the connectivity API. The property can edit the room via Booking.com extranet.
RATE_NOT_ACTIVE_FOR_ROOM Rate '%s' is not active for room '%s' Rate is not activated for the selected room. Please check allowed roomrates using the roomrates endpoint.
HOTEL_ACCESS_DENIED Request for forbidden hotel id(s) Check the property ID and either provide the correct property ID or make sure the machine account credentials have enough permissions.
NOT_A_VALID_OCCUPANCY An occupancy may not be zero, Occupancy '%s' may not be negative, Occupancy '%s' exceeds maximum value $MAX, Occupancy '%s' does not look numeric Make sure to send pricing information for the correct occupancy level defined in the roomrate for the specific roomtype.
NOT_A_VALID_DATE INVALID_DATE The supplied date format is invalid. The valid format is yyyy-mm-dd. Or, the supplied date is more than 1 day in the past.
PRICE_EXCEEDS_MAX_PRICE You are setting ‘$price’ for room ID ‘%room_id’, rate ID ‘%rate_id’ and date ‘%date’ which exceeds the maximum allowed price of ‘%max_price’ You are setting the price for the combination of room, rate and date that exceeds the maximum price set.
PRICE_BELOW_MIN_PRICE You are setting ‘$price’ for room ID ‘%room_id’, rate ID ‘%rate_id’ and date ‘%date’ which is below the minimum allowed price of ‘%min_price’ You are setting the price for the combination of room, rate and date that goes below the minimum price set.
NOT_A_VALID_RELEASE_TIME Release times should be in the expected format. This is not the case for room ID $room_id, rate ID $rate_id on date '$date' Make sure to specify the release time in the expected format.
TYPE_VIOLATION Generic error when provided data type is different than specified.
HOTEL_HAS_MISCONFIGURED_UFI The timezone value is missing for the Ufi associated with hotel ID $hotel_id Check the property's UFI configuration.
INVALID_GUEST_AGE_BAND Please define a to and from ages that match an age bucket This error is related to configurations set for flexible children rates. See also, managing flexible children rates.
INVALID_GUEST_AGE_BAND_ID Please define an existing age bucket ID This error is related to configurations set for flexible children rates. See also, managing flexible children rates.
INVALID_ADDITIONAL_PRICES Prices length cannot be 0 This error is related to configurations set for flexible children rates. See also, managing flexible children rates.
ADDITIONAL_GUEST_PRICE_DATES_OVERLAP The dates of the guest prices cannot overlap for the same roomId and rateId This error is related to configurations set for flexible children rates. See also, managing flexible children rates.
INVALID_GUEST_AGE_BAND_ID ageBandId must be 1, 2 or 3 This error is related to configurations set for flexible children rates. See also, managing flexible children rates.
PROVIDED_DATES_OUTSIDE_ALLOWED_RANGE Please check if date is not in the past or more than 4 years in the future This error is related to configurations set for flexible children rates. See also, managing flexible children rates.
INVALID_ADDITIONAL_GUEST_NUMBER Invalid additionalGuestNumber. It should be a non negative number up to + MAX_GUEST_NUMBER This error is related to configurations set for flexible children rates. See also, managing flexible children rates.
PRICE_LESS_THAN_0 There's no support for negative prices Make sure to specify a price greater than 0. This error is related to configurations set for flexible children rates. See also, managing flexible children rates.
PRICE_GREATER_THAN_10_DIGITS Max Price Value is + MAX_PRICE This error is related to configurations set for flexible children rates. See also, managing flexible children rates.
PRICE_PERCENTAGE_IS_BIGGER_THAN_100 Percentage should be between [0.0, 100.0] This error is related to configurations set for flexible children rates. See also, managing flexible children rates.
PRICE_PERCENTAGE_IS_ZERO There's no support for percentage price zero This error is related to configurations set for flexible children rates. See also, managing flexible children rates.
DATE_ELEMENT_MISSING Date is missing Date is required for this request.
RATE_ID_REQUIRED Rate Id is required Rate id is required for this request.
OBP_PRICING_PASSED_FOR_RLO_RATE OBP format sent for RLO room-rate Room-rate is on RLO pricing model while request is trying to set OBP prices for it.
ROOM_ID_INVALID Room ID '%s' is not valid Provide a valid Room ID. Make sure to retrieve the correct Room ID using the [rooms endpoint][retrieving-room-types].
RATE_IS_A_SLAVE_RATE You cannot set $attribute for a child rate $rate_id, since they are automatically set based on Rate Relations Cannot update a child rate.
CURRENCY_SWITCH_IN_PROGRESS There is a hotel currency switch currently in progress You need to wait until hotel switch currency.
EXCEEDS_MAX_RELATIVE_RELEASE_TIME Relative release time You are setting release time that exceeds the maximum allowed value.
OCCUPANCY_EXCEEDS_MAX_PERSONS Room '%s' has a maximum occupancy of '%s'. You cannot set price for higher occupancy for rate '%s' Cannot set pricing for occupancy that is higher than the maximum occupancy.
AUTHENTICATION_FAILURE Authentication failed for the request The credentials provided in the request was not sufficient for a successful authentication check. To fix a failed authentication request, see the Authentication page.
INTERNAL_SERVER_ERROR Internal server error Booking.com service failed.