Okta

Introduction When configuring Okta as an identity provider (IdP) for your application, encountering the error message “The issuer is invalid” can be frustrating. This issue often arises during Single Sign-On (SSO) or OpenID Connect (OIDC) integration, where the service provider (SP) or relying party (RP) fails to validate the issuer URL provided by Okta. In this blog post, we’ll explore the root causes of this error, provide a step-by-step troubleshooting ideas, and offer best practices to ensure smooth integration. ...