authnRequest

<samlp:AuthnRequest xmlns:samlp="urn:oasis:names:tc:SAML:2.0:protocol"
                    xmlns="urn:oasis:names:tc:SAML:2.0:assertion"
                    Destination="https://login.cern.ch/adfs/ls/"
                    ForceAuthn="false"
                    ID="xxxxxx"
                    IsPassive="false"
                    IssueInstant="2018-05-28T10:06:40.189Z"
                    Version="2.0"
> 
    <saml:Issuer xmlns:saml="urn:oasis:names:tc:SAML:2.0:assertion">https://my.app.com/examples/</saml:Issuer> 
    <dsig:Signature xmlns:dsig="http://www.w3.org/2000/09/xmldsig#"> 
        <dsig:SignedInfo> 
            <dsig:CanonicalizationMethod Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#" /> 
            <dsig:SignatureMethod Algorithm="http://www.w3.org/2001/04/xmldsig-more#rsa-sha256" /> 
            <dsig:Reference URI="#XXXXXXX"> 
                <dsig:Transforms> 
                    <dsig:Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature" /> 
                    <dsig:Transform Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#" /> 
                </dsig:Transforms> 
                <dsig:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256" /> 
                <dsig:DigestValue>XXXXXXXX</dsig:DigestValue> 
            </dsig:Reference> 
        </dsig:SignedInfo> 
        <dsig:SignatureValue>XXXXXXXXX</dsig:SignatureValue> 
        <dsig:KeyInfo> 
            <dsig:KeyValue> 
                <dsig:RSAKeyValue> 
                    <dsig:Modulus>XXXXX</dsig:Modulus> 
                    <dsig:Exponent>XXXXXX</dsig:Exponent> 
                </dsig:RSAKeyValue> 
            </dsig:KeyValue> 
        </dsig:KeyInfo> 
    </dsig:Signature> 
    <samlp:NameIDPolicy AllowCreate="true" Format="urn:oasis:names:tc:SAML:1.1:nameid-format:unspecified"/> 
</samlp:AuthnRequest>