❗ Error: CannotParseMaxHotelsAttribute = 129

Response Example : 
Main":{"Error":{"Code":129,"Message":"CannotParseMaxHotelsAttribute"},
"DebugError":{"Incident":0,"TimeStamp":"2025-09-28 09:00:13",
"Message":"Cannot parse 'MaxHotels' Attribute in 'Root/Main'"}

What it means : 

The MaxHotels attribute value is invalid or missing and cannot be parsed.

About MaxHotels : 

• This parameter represents the number of hotel IDs that the client wants to receive in the search response.

• It should be used when searching by destination to limit or control the amount of returned hotels.
  
  Common reasons : 

1. MaxHotels attribute is empty.

2. Value is 0 (must be greater than 0).

3. Value contains letters or other incorrect characters
   
    

Resolution / How to fix : 

1. Add the MaxHotels attribute inside <Main> and ensure it contains a valid integer greater than 0.

2. Use only numeric characters—no letters, symbols, or spaces.
   
    

✅ Example of a correct request : 
 

<Root>
    <Header debug="1">
        <Agency></Agency>
        <User></User>
        <Password></Password>
        <Operation>HOTEL_SEARCH_REQUEST</Operation>
        <OperationType>Request</OperationType>
    </Header>
    <Main Version="2.4" ResponseFormat="JSON" MaxHotels="150">
        <SortOrder>1</SortOrder>
        <FilterPriceMin>0</FilterPriceMin>
        <Nationality>US</Nationality>
        <FilterPriceMax>10000</FilterPriceMax>
        <MaximumWaitTime>20</MaximumWaitTime>
        <MaxResponses>10000</MaxResponses>
        <FilterRoomBasises>
            <FilterRoomBasis></FilterRoomBasis>
        </FilterRoomBasises>
        <HotelName></HotelName>
        <Apartments>false</Apartments>
        <CityCode>75</CityCode>
        <ArrivalDate>2025-11-28</ArrivalDate>
        <Nights>3</Nights>
        <Rooms>
            <Room Adults="2" RoomCount="1" ChildCount="0"></Room>
        </Rooms>
    </Main>
</Root>