github.com/crewjam/saml@v0.4.14/testdata/TestMakeSignedArtifactResolveRequest

<ArtifactResolve xmlns="urn:oasis:names:tc:SAML:2.0:protocol" IssueInstant="2015-12-01T01:57:09Z" ID="id-00020406080a0c0e10121416181a1c1e20222426" Version="2.0"><Issuer xmlns="urn:oasis:names:tc:SAML:2.0:assertion" NameQualifier="" SPNameQualifier="" Format="urn:oasis:names:tc:SAML:2.0:nameid-format:entity" SPProvidedID="">https://example.com/saml2/metadata</Issuer><Signature><Space>ds</Space><Tag>Signature</Tag><Attr><Space>xmlns</Space><Key>ds</Key><Value>http://www.w3.org/2000/09/xmldsig#</Value></Attr><Child><Space>ds</Space><Tag>SignedInfo</Tag><Child><Space>ds</Space><Tag>CanonicalizationMethod</Tag><Attr><Space></Space><Key>Algorithm</Key><Value>http://www.w3.org/2001/10/xml-exc-c14n#</Value></Attr></Child><Child><Space>ds</Space><Tag>SignatureMethod</Tag><Attr><Space></Space><Key>Algorithm</Key><Value>http://www.w3.org/2000/09/xmldsig#rsa-sha1</Value></Attr></Child><Child><Space>ds</Space><Tag>Reference</Tag><Attr><Space></Space><Key>URI</Key><Value>#id-00020406080a0c0e10121416181a1c1e20222426</Value></Attr><Child><Space>ds</Space><Tag>Transforms</Tag><Child><Space>ds</Space><Tag>Transform</Tag><Attr><Space></Space><Key>Algorithm</Key><Value>http://www.w3.org/2000/09/xmldsig#enveloped-signature</Value></Attr></Child><Child><Space>ds</Space><Tag>Transform</Tag><Attr><Space></Space><Key>Algorithm</Key><Value>http://www.w3.org/2001/10/xml-exc-c14n#</Value></Attr></Child></Child><Child><Space>ds</Space><Tag>DigestMethod</Tag><Attr><Space></Space><Key>Algorithm</Key><Value>http://www.w3.org/2000/09/xmldsig#sha1</Value></Attr></Child><Child><Space>ds</Space><Tag>DigestValue</Tag><Child><Data>OZX5MUcmjNTL4/ULK2e2UgRiTxw=</Data></Child></Child></Child></Child><Child><Space>ds</Space><Tag>SignatureValue</Tag><Child><Data>wWSt0RdNbeUfNXo6dWRO9Jdt4qyy2NXVxntlvyOi8mcgm8mHPqPC86cHCggx/DM/WKlTGOP3bvYgJYSj14GSrfAB3WIVsECOHI00juy5kRnMpFWRcsqMGij+gVX5a6WhAVoJWZox5N1avqJbw0T5bi+2rMG8pzHwfNtfSAQ8OkI=</Data></Child></Child><Child><Space>ds</Space><Tag>KeyInfo</Tag><Child><Space>ds</Space><Tag>X509Data</Tag><Child><Space>ds</Space><Tag>X509Certificate</Tag><Child><Data>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</Data></Child></Child></Child></Child></Signature><Artifact xmlns="urn:oasis:names:tc:SAML:2.0:protocol">artifactId</Artifact></ArtifactResolve>