> ## Documentation Index
> Fetch the complete documentation index at: https://docs.axisdata.net/llms.txt
> Use this file to discover all available pages before exploring further.

# Modify Booking

> OTA_HotelResModifyRQ Playground

Use this message to modify an existing hotel booking. Use ReadRQ first.

<Tip>   Find all the necessary information regarding the request message [here](../../../bookingmgmt/bookModifyRQ)</Tip>

***

<Warning> The endpoint (url) shown in the code snippet is for Sandbox only. If you need to throw the requests from Postman or other tools, please use [https://sintesb.axisdata.net/apu-test/ota](https://sintesb.axisdata.net/apu-test/ota) after whitelisting your IPs. More info at [Access to our Systems](../../../authentication/access)</Warning>


## OpenAPI

````yaml POST /bookmodify
openapi: 3.0.3
info:
  title: Hotel Availability API
  version: 1.0.0
servers:
  - url: https://ota-int.axisdata.net:9443
    description: Gateway endpoint
security: []
paths:
  /bookmodify:
    post:
      summary: OTA Booking Modify Request
      description: OTA_HotelResModifyRQ Playground
      requestBody:
        required: true
        content:
          application/xml:
            schema:
              $ref: '#/components/schemas/OTA_HotelResModifyRQ'
      responses:
        '200':
          description: Success
          content:
            application/xml:
              schema:
                type: string
components:
  schemas:
    OTA_HotelResModifyRQ:
      type: string
      format: xml
      default: >-
        <OTA_HotelResModifyRQ xmlns="http://www.opentravel.org/OTA/2003/05"
        ResStatus="Quote" Version="2008.1" PrimaryLangID="EN">
          <POS>
            <Source>
              <RequestorID ID_Context="AxisData" Type="22" ID="TEST"/>
            </Source>
            <Source>
              <RequestorID Type="88" ID="TEST" MessagePassword="testpass"/>
            </Source>
          </POS>
          <HotelResModifies>
            <HotelResModify>
              <RoomStays>
                <RoomStay IndexNumber="1" RoomStayStatus="Book">
                  <RoomTypes>
                    <RoomType RoomTypeCode="RM00CRMV00">
                      <RoomDescription>
                        <Text Language="EN">RM00CRMV00</Text>
                      </RoomDescription>
                    </RoomType>
                  </RoomTypes>
                  <RoomRates>
                    <RoomRate RoomTypeCode="RM00CRMV00">
                      <Features>
                        <Feature>
                          <Description>
                            <Text>HB</Text>
                            <Text Language="EN">HB</Text>
                          </Description>
                        </Feature>
                      </Features>
                    </RoomRate>
                  </RoomRates>
                  <BasicPropertyInfo HotelCode="AESPMI5L46" HotelName="Hotel Overlook"/>
                  <TPA_Extensions>
                    <POS>
                      <Source>
                        <RequestorID Type="4" ID_Context="OTS" ID="ICEAXIS">
                          <CompanyName CompanyShortName="Axisdata" Code="ICEAXIS"/>
                        </RequestorID>
                      </Source>
                      <Source>
                        <RequestorID Type="39" ID_Context="OTS" ID="AESPMI5L46Y25Y30OWN2"/>
                      </Source>
                      <Source>
                        <RequestorID Type="2" ID_Context="OTS" ID="PMI"/>
                      </Source>
                      <Source>
                        <RequestorID Type="45" ID_Context="OTS" ID="OWN2"/>
                      </Source>
                    </POS>
                  </TPA_Extensions>
                  <Reference ID="4503599627370499" Type="14"/>
                  <TimeSpan End="2026-07-24" Start="2026-07-17"/>
                  <ResGuestRPHs>
                    <ResGuestRPH RPH="1"/>
                    <ResGuestRPH RPH="2"/>
                    <ResGuestRPH RPH="3"/>
                  </ResGuestRPHs>
                  <ServiceRPHs>
                    <ServiceRPH RPH="1"/>
                  </ServiceRPHs>
                  <Total CurrencyCode="EUR" AmountAfterTax="1080.62"/>
                </RoomStay>
              </RoomStays>
              <Services>
                <Service ServiceInventoryCode="HB" ServiceRPH="1"/>
                <Service ServiceInventoryCode="TRF-IN+OUT " ServiceRPH="2">
                  <ServiceDetails>
                    <ResGuestRPHs>
                      <ResGuestRPH RPH="1"/>
                      <ResGuestRPH RPH="2"/>
                      <ResGuestRPH RPH="3"/>
                    </ResGuestRPHs>
                  </ServiceDetails>
                  <TPA_Extensions>
                    <TransferInfoType>
                      <TransferLeg>
                        <TransferOrigin>
                          <ConnectingTransport ArrivalDateTime="2026-07-17T20:55:00" DepartureDateTime="2026-07-17T17:15:00">
                            <DepartureAirport LocationCode="MAN"/>
                            <ArrivalAirport LocationCode="PMI"/>
                            <OperatingAirline FlightNumber="FR3445"/>
                          </ConnectingTransport>
                        </TransferOrigin>
                        <TransferDestination>
                          <Hotel HotelCode="AESPMI5L46"/>
                        </TransferDestination>
                      </TransferLeg>
                      <TransferLeg>
                        <TransferOrigin>
                          <Hotel HotelCode="AESPMI5L46"/>
                        </TransferOrigin>
                        <TransferDestination>
                          <ConnectingTransport ArrivalDateTime="2026-07-24T23:10:00" DepartureDateTime="2026-07-24T21:30:00">
                            <DepartureAirport LocationCode="PMI"/>
                            <ArrivalAirport LocationCode="MAN"/>
                            <OperatingAirline FlightNumber="FR3446"/>
                          </ConnectingTransport>
                        </TransferDestination>
                      </TransferLeg>
                    </TransferInfoType>
                  </TPA_Extensions>
                </Service>
              </Services>
              <ResGuests>
                <ResGuest AgeQualifyingCode="10" ResGuestRPH="1">
                  <Profiles>
                    <ProfileInfo>
                      <Profile>
                        <Customer BirthDate="1996-09-04">
                          <PersonName>
                            <NamePrefix>Mr</NamePrefix>
                            <GivenName>Bender</GivenName>
                            <Surname>Bending</Surname>
                          </PersonName>
                        </Customer>
                      </Profile>
                    </ProfileInfo>
                  </Profiles>
                  <GuestCounts>
                    <GuestCount Age="25"/>
                  </GuestCounts>
                </ResGuest>
                <ResGuest AgeQualifyingCode="10" ResGuestRPH="2">
                  <Profiles>
                    <ProfileInfo>
                      <Profile>
                        <Customer BirthDate="1996-09-05">
                          <PersonName>
                            <NamePrefix>Ms</NamePrefix>
                            <GivenName>Angeline</GivenName>
                            <Surname>Bending</Surname>
                          </PersonName>
                        </Customer>
                      </Profile>
                    </ProfileInfo>
                  </Profiles>
                  <GuestCounts>
                    <GuestCount Age="25"/>
                  </GuestCounts>
                </ResGuest>
                <ResGuest AgeQualifyingCode="8" ResGuestRPH="3">
                  <Profiles>
                    <ProfileInfo>
                      <Profile>
                        <Customer BirthDate="2018-09-06">
                          <PersonName>
                            <NamePrefix>Jr</NamePrefix>
                            <GivenName>Ben</GivenName>
                            <Surname>Bending</Surname>
                          </PersonName>
                        </Customer>
                      </Profile>
                    </ProfileInfo>
                  </Profiles>
                  <GuestCounts>
                    <GuestCount Age="11"/>
                  </GuestCounts>
                </ResGuest>
              </ResGuests>
              <ResGlobalInfo>
                <Total CurrencyCode="EUR" AmountAfterTax="1136.62"/>
                <Comments>
                  <Comment Name="GENERAL" CommentOriginatorCode="DISTRIBUTOR">
                    <Text>late arrival - flight lands at 22:45 local time</Text>
                  </Comment>
                  <Comment Name="GENERAL" CommentOriginatorCode="DISTRIBUTOR">
                    <Text>late arrival - flight lands at 22:55 local time</Text>
                  </Comment>
                  <Comment Name="GENERAL" CommentOriginatorCode="DISTRIBUTOR">
                    <Text>Terrace hotel room if possible</Text>
                  </Comment>
                </Comments>
                <HotelReservationIDs>
                  <HotelReservationID ResID_Type="36" ResID_SourceContext="Client" ResID_Value="TEST_XXX"/>
                  <HotelReservationID ResID_Value="19137928" ResID_Type="36" ResID_SourceContext="Internal"/>
                  <HotelReservationID Item_RPH="1" ResID_Value="test_xxx_ac1" ResID_Type="37" ResID_SourceContext="Client"/>
                  <HotelReservationID Item_RPH="1" ResID_Value="1" ResID_Type="37" ResID_SourceContext="Internal"/>
                  <HotelReservationID Item_RPH="3" ResID_Value="text_xxx_tr1" ResID_Type="37" ResID_SourceContext="Client"/>
                  <HotelReservationID Item_RPH="3" ResID_Value="3" ResID_Type="37" ResID_SourceContext="Internal"/>
                  <HotelReservationID Item_RPH="4" ResID_Value="text_xxx_tr2" ResID_Type="37" ResID_SourceContext="Client"/>
                  <HotelReservationID Item_RPH="4" ResID_Value="4" ResID_Type="37" ResID_SourceContext="Internal"/>
                </HotelReservationIDs>
                <CancelPenalties/>
              </ResGlobalInfo>
            </HotelResModify>
          </HotelResModifies>
        </OTA_HotelResModifyRQ>

````