A Sample UPS XML Request from their docs

SampleUPSRateRequest.xml

<?xml version="1.0"?>
<AccessRequest xml:lang="en-US">
    <AccessLicenseNumber>Your Access License Number</AccessLicenseNumber>
    <UserId>Your Username</UserId>
    <Password>Your Password</Password>
</AccessRequest>
        <?xml version="1.0"?>
<ShipmentConfirmRequest xml:lang="en-US">
<Request>
    <TransactionReference>
        <CustomerContext>Your Customer Context</CustomerContext>
    </TransactionReference>
    <RequestAction>ShipConfirm</RequestAction>
    <RequestOption>validate</RequestOption>
</Request>
<Shipment>
    <Shipper>
        <Name>Shipper Name</Name>
        <AttentionName>Shipper Attn Name</AttentionName>
        <CompanyDisplayableName>CompanyDisplayableName</CompanyDisplayableName>
        <PhoneNumber>1234567890</PhoneNumber>
        <ShipperNumber>Your Shipper Number</ShipperNumber>
        <TaxIdentificationNumber>1234567877</TaxIdentificationNumber>
        <Address>
            <AddressLine1>AddressLine1</AddressLine1>
            <City>City</City>
            <StateProvinceCode>StateProvinceCode</StateProvinceCode>
            <PostalCode>PostalCode</PostalCode>
            <CountryCode>CountryCode</CountryCode>
        </Address>
    </Shipper>
    <ShipTo>
        <CompanyName>CompanyName</CompanyName>
        <AttentionName>Ship To Attn Name</AttentionName>
        <PhoneNumber>1234567890</PhoneNumber>
        <Address>
            <AddressLine1>AddressLine1</AddressLine1>
            <City>City</City>
            <StateProvinceCode>StateProvinceCode</StateProvinceCode>
            <PostalCode>PostalCode</PostalCode>
            <CountryCode>CountryCode</CountryCode>
        </Address>
    </ShipTo>
    <ShipFrom>
        <CompanyName>CompanyName</CompanyName>
        <AttentionName>Ship From Attn Name</AttentionName>
        <PhoneNumber>1234567890</PhoneNumber>
        <Address>
            <AddressLine1>AddressLine1</AddressLine1>
            <City>City</City>
            <StateProvinceCode>StateProvinceCode</StateProvinceCode>
            <PostalCode>PostalCode</PostalCode>
            <CountryCode>CountryCode</CountryCode>
        </Address>
    </ShipFrom>
    <PaymentInformation>
        <Prepaid>
            <BillShipper>
                <AccountNumber>Your Account Number</AccountNumber>
            </BillShipper>
        </Prepaid>
    </PaymentInformation>
    <Service>
        <Code>01</Code>
        <Description>UPS Express</Description>
    </Service>
    <Package>
        <PackagingType>
            <Code>02</Code>
            <Description>Package</Description>
        </PackagingType>
        <Description>Priority</Description>
        <Dimensions>
            <UnitOfMeasurement>
                <Code>IN</Code>
                <Description>Inches</Description>
            </UnitOfMeasurement>
            <Length>5</Length>
            <Width>4</Width>
            <Height>2</Height>
        </Dimensions>
        <PackageWeight>
            <UnitOfMeasurement>
                <Code>LBS</Code>
                <Description>Pounds</Description>
            </UnitOfMeasurement>
            <Weight>11</Weight>
        </PackageWeight>
    </Package>
</Shipment>
<LabelSpecification>
    <LabelPrintMethod>
        <Code>GIF</Code>
        <Description>GIF</Description>
    </LabelPrintMethod>
    <LabelImageFormat>
        <Code>GIF</Code>
        <Description>GIF</Description>
    </LabelImageFormat>
</LabelSpecification>
</ShipmentConfirmRequest>