
s2cof (s2cof) asked a question.
I am trying to integrate the pingIdentity as an External IdP in my okta account. Here pingId will act as an IdP and Okta will act as a Service Provider. So I have created a SAML2.0 Idp in okta through Security -> Identity Providers.
Also, I have created the SAML app in my pingIdentity portal and configured the relevant endpoints in okta.
I mapped the okta "Audience URI" to the "Entity ID" of the pingIdentity SAML app.
But I am getting this "The Issuer in the SAML response did not match the Issuer configured for the Identity Provider." error.
Could anybody please guide me on what I missed?

Hello @s2cof (s2cof) Thank you for reacting out to our Community!
The problem seems to be the Issuer/Entity ID configured on the PingID, where it does not match with what we have in Okta. Please review the configuration again and make the necessary changes.
Please also see a similar question from one of our customers:
https://devforum.okta.com/t/unable-to-validate-incoming-saml-assertion-the-issuer-in-the-saml-response-did-not-match-the-issuer-configured-for-the-identity-provider/5007
Hope this helps and if this answered your question, please mark this as Best Answer!