SAML validation xpath for Azure AD saml

Google Cloud Apigee
1 
{
    "fault": {
        "faultstring": "ValidateSAMLAssertion[Validate-SAML-Assertion]: Error while evaluating xpath /samlp:Response/saml:Assertion",
        "detail": {
            "errorcode": "steps.saml.validate.ErrorEvaluatingXPath"
        }
    }
}
2 
<samlp:Response xmlns:samlp="urn:oasis:names:tc:SAML:2.0:protocol"
                ID="_3e0cac0d-623e-47b0-bc5e-6be2e3ec30b5"
                Version="2.0"
                IssueInstant="2020-05-08T08:31:06.766Z"
                Destination="https://makmoonish-trial-test.apigee.net/samltoken/new"
                >
    <Issuer xmlns="urn:oasis:names:tc:SAML:2.0:assertion">https://sts.windows.net/805bc75c-ff3e-49fa-84a9-57d593c3d212/</Issuer>
    <samlp:Status>
        <samlp:StatusCode Value="urn:oasis:names:tc:SAML:2.0:status:Success" />
    </samlp:Status>
    <Assertion xmlns="urn:oasis:names:tc:SAML:2.0:assertion"
               ID="_119299ad-bc9d-4c80-bbe3-42a3cee40e00"
               IssueInstant="2020-05-08T08:31:06.766Z"
               Version="2.0"
               >
        <Issuer>https://sts.windows.net/805bc75c-ff3e-49fa-84a9-57d593c3d212/</Issuer>
        
    </Assertion>
</samlp:Response>
3

I have tried various XPATH combination in SAML validate assertion including /samlp:Response/Assertion , /samlp:Response/saml:Assertion ,Response/Assertion

4

Try //Assertion

It will give all assertions in xml

5

{ “fault”: { “faultstring”: “ValidateSAMLAssertion[Validate-SAML-Assertion]: Unable to resolve xpath //Assertion to a SAML Assertion”, “detail”: { “errorcode”: “steps.saml.validate.XPathResolutionFailed” } } }

6

Hi Dino-at-Google

Could you pls help