Logout failure from ans asp.net web form application with saml2

Hello,

We have a situation where we want to logout from our application and while we perform logout through single logout url from our application by sending logout request and all we are getting error like invalid signature in okta system log and when we tried to sign, the request not reaching okta and getting logout response as request denied. This is logout request we are sending:

<samlp:LogoutRequest ID=“_b7ccb86d-00dc-4dad-ace2-c934f6e93df2” Version=“2.0” IssueInstant=“2024-01-16T06:57:59Z” saml=“urn:oasis:names:tc:SAML:2.0:assertion” samlp=“urn:oasis:names:tc:SAML:2.0:protocol” Destination=“Xerox-dev-189003 - Sign In” xmlns:samlp=“urn:oasis:names:tc:SAML:2.0:protocol”>https://dev-189003.oktapreview.com/app/exkscao4yd1AKlTaN0h7/sso/saml/metadataiej@email.com</samlp:LogoutRequest>
This is our code looks like:

Please help

Thanks in advance
Sarath

Thank you for reaching out here on the Okta Developer Forum. We noticed that your question is more closely related to SAML. To ensure you receive the most accurate and timely assistance, we recommend reposting your query on Okta’s Community at: Okta Help Center (Lightning)

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