<?xml version="1.0" encoding="UTF-8"?>
<saml2p:AuthnRequest xmlns:saml2p="urn:oasis:names:tc:SAML:2.0:protocol" ID="..."
    Version="2.0" IssueInstant="2024-04-10T15:24:12.152Z"
    Destination="..."
    ForceAuthn="false" ProtocolBinding="urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST"
    AssertionConsumerServiceURL="...">
    <saml2:Issuer xmlns:saml2="urn:oasis:names:tc:SAML:2.0:assertion"
        Format="urn:oasis:names:tc:SAML:2.0:nameid-format:entity">https://examplecom</saml2:Issuer>
    <ds:Signature xmlns:ds="http://www.w3.org/2000/09/xmldsig#">
        <ds:SignedInfo>
            <ds:CanonicalizationMethod Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#" />
            <ds:SignatureMethod Algorithm="http://www.w3.org/2001/04/xmldsig-more#rsa-sha256" />
            <ds:Reference URI="...">
                <ds:Transforms>
                    <ds:Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature" />
                    <ds:Transform Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#" />
                </ds:Transforms>
                <ds:DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1" />
                <ds:DigestValue>...</ds:DigestValue>
            </ds:Reference>
        </ds:SignedInfo>
        <ds:SignatureValue>...</ds:SignatureValue>
        <ds:KeyInfo>
            <ds:X509Data>
                <ds:X509Certificate>
                ...
                </ds:X509Certificate>
            </ds:X509Data>
        </ds:KeyInfo>
    </ds:Signature>
    <saml2p:Extensions>
        <example:AuthenticationRequest xmlns:example="https://www.example.com/request/2020/09" Version="2">
            <example:RequestedAttributes>
                <example:RequestedAttribute Name="urn:name1"
                    RequiredAttribute="false" />
                <example:RequestedAttribute Name="urn:name2"
                    RequiredAttribute="false" />
                <example:RequestedAttribute Name="urn:name2"
                    RequiredAttribute="false" />
            </example:RequestedAttributes>
            <example:DisplayInformation>
                <ui:Version  xmlns:ui="https://www.example.com/request/2020/09/ui/v1">
                    <ui:DisplayName>Fancy name</ui:DisplayName>
                </ui:Version>
            </example:DisplayInformation>
        </example:AuthenticationRequest>
    </saml2p:Extensions>
    <saml2p:NameIDPolicy AllowCreate="true" />
</saml2p:AuthnRequest>