MailSlurp guide agent setup

Title: Okta OIDC and SCIM setup for MailSlurp environments
Description: Configure Okta with a user-facing OIDC app tile and hidden SCIM provisioning for MailSlurp organizations with separate staging, QA, and test environments.
Canonical URL: https://www.mailslurp.com/guides/okta-environments-setup/
Markdown URL: https://www.mailslurp.com/guides/okta-environments-setup.md

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