Microsoft Entra ID

Validate Oidc Multitenant App Gallery

1 September 2026Doc update+9 / −5 lines

In brief

The article adds lightbox links to four screenshots, adds a next-step link to submit validation results, and removes the app gallery publication request link.

What Entra admins need to know

No administrator action is required; navigation and screenshot viewing are improved.

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When prompted, select Add extension.
Verify that Entra App Validator appears in the Extensions list and is enabled.

:::image type="content" source="media/validate-oidc-multitenant-app-gallery/extension-installed-toolbar.png" alt-text="Screenshot of Microsoft Edge showing the Microsoft Entra App Validator extension installed and pinned to the toolbar." lightbox="media/validate-oidc-multitenant-app-gallery/extension-installed-toolbar.png":::

Start a new validation session

The extension initializes the validation session and lists the checks it performs.

:::image type="content" source="media/validate-oidc-multitenant-app-gallery/start-test-initialization.png" alt-text="Screenshot of the Microsoft Entra App Validator extension showing the Start test button and test initialization screen." lightbox="media/validate-oidc-multitenant-app-gallery/start-test-initialization.png":::

Run the OIDC authentication flow

Authentication data captured – Details from the OIDC flow
Recommendations – Guidance for resolving issues

:::image type="content" source="media/validate-oidc-multitenant-app-gallery/oidc-report-summary.png" alt-text="Screenshot of the Microsoft Entra App Validator report showing tests executed, tests passed, issues identified, and recommendations sections." lightbox="media/validate-oidc-multitenant-app-gallery/oidc-report-summary.png":::

If the report shows blocking issues, resolve them in your app and rerun validation until all required checks pass.

:::image type="content" source="media/validate-oidc-multitenant-app-gallery/submission-confirmation-test-id.png" alt-text="Screenshot of the validation submission confirmation displaying the generated Test ID." lightbox="media/validate-oidc-multitenant-app-gallery/submission-confirmation-test-id.png":::

With validation complete and a Test ID generated, you're ready to proceed with publishing your app to the Microsoft Entra app gallery. If validation fails, review the report, resolve blocking issues, and rerun validation before continuing.

Next step

[!div class="nextstepaction"] Submit your validation results

Related content

@@ -80,7 +80,7 @@ The Microsoft Entra App Validator browser extension is required to perform valid 1. When prompted, select **Add extension**. 1. Verify that **Entra App Validator** appears in the Extensions list and is enabled. -:::image type="content" source="media/validate-oidc-multitenant-app-gallery/extension-installed-toolbar.png" alt-text="Screenshot of Microsoft Edge showing the Microsoft Entra App Validator extension installed and pinned to the toolbar.":::+:::image type="content" source="media/validate-oidc-multitenant-app-gallery/extension-installed-toolbar.png" alt-text="Screenshot of Microsoft Edge showing the Microsoft Entra App Validator extension installed and pinned to the toolbar." lightbox="media/validate-oidc-multitenant-app-gallery/extension-installed-toolbar.png":::  ## Start a new validation session @@ -95,7 +95,7 @@ Start a validation session by signing in to the extension and confirming your ap  The extension initializes the validation session and lists the checks it performs. -:::image type="content" source="media/validate-oidc-multitenant-app-gallery/start-test-initialization.png" alt-text="Screenshot of the Microsoft Entra App Validator extension showing the Start test button and test initialization screen.":::+:::image type="content" source="media/validate-oidc-multitenant-app-gallery/start-test-initialization.png" alt-text="Screenshot of the Microsoft Entra App Validator extension showing the Start test button and test initialization screen." lightbox="media/validate-oidc-multitenant-app-gallery/start-test-initialization.png":::  ## Run the OIDC authentication flow @@ -128,7 +128,7 @@ After authentication completes:    - **Authentication data captured** – Details from the OIDC flow    - **Recommendations** – Guidance for resolving issues -:::image type="content" source="media/validate-oidc-multitenant-app-gallery/oidc-report-summary.png" alt-text="Screenshot of the Microsoft Entra App Validator report showing tests executed, tests passed, issues identified, and recommendations sections.":::+:::image type="content" source="media/validate-oidc-multitenant-app-gallery/oidc-report-summary.png" alt-text="Screenshot of the Microsoft Entra App Validator report showing tests executed, tests passed, issues identified, and recommendations sections." lightbox="media/validate-oidc-multitenant-app-gallery/oidc-report-summary.png":::  If the report shows blocking issues, resolve them in your app and rerun validation until all required checks pass. @@ -159,12 +159,16 @@ Test IDs are time-bound and expire after two weeks. > [!IMPORTANT] > Without a valid Test ID, you can't proceed with Microsoft Entra app gallery publishing. -:::image type="content" source="media/validate-oidc-multitenant-app-gallery/submission-confirmation-test-id.png" alt-text="Screenshot of the validation submission confirmation displaying the generated Test ID.":::+:::image type="content" source="media/validate-oidc-multitenant-app-gallery/submission-confirmation-test-id.png" alt-text="Screenshot of the validation submission confirmation displaying the generated Test ID." lightbox="media/validate-oidc-multitenant-app-gallery/submission-confirmation-test-id.png":::  With validation complete and a Test ID generated, you're ready to proceed with publishing your app to the Microsoft Entra app gallery. If validation fails, review the report, resolve blocking issues, and rerun validation before continuing. +## Next step++> [!div class="nextstepaction"]+> [Submit your validation results](#submit-validation-and-obtain-a-test-id)+ ## Related content -- [Request to publish your app to the Microsoft Entra app gallery](v2-howto-app-gallery-listing.md) - [Security best practices for application registration](/security/zero-trust/develop/app-registration) - [Create a security plan for external access to resources](/entra/architecture/3-secure-access-plan)