Locate the okta.cert file in the location where you downloaded it, and then import it to the domain. Use the keytool utility to import the file. For information about keytool, see Import the Certificate into the Truststore Used for SAML Authentication.

Locate the okta.cert file that you downloaded previously. See Download the Truststore Certificate.
Use keytool to import the certificate file to the domain.
Restart the domain.

The certificate is imported to the truststore in the following path:

<Informatica home directory>/source/services/shared/security/

For information about using keytool to import the truststore certificate, see the

Informatica Security Guide

.