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Fix Azure Purview Restore API Returning Empty guidAssignments

Maira Mehtab Sep 22, 2026 869 views

Question details

The user needs to understand why the Azure Purview metadata restoration API returns an empty guidAssignments object despite an HTTP 200 success response.

Product: Azure Purview
Device & OS: not provided
Scenario: Restoring metadata using the Azure Purview API.
Observed behavior: The API endpoint returns a successful HTTP 200 response, but the guidAssignments array in the JSON response is empty.

Before you start

Before reaching out to support, ensure you have your request ID, API version, and a completely sanitized version of your request payload ready.

Solution 1Recommended

Consult Microsoft Q&A for Specialized Azure Support

Because an empty guidAssignments object requires investigation of backend API behavior and permissions, escalating the issue to official Azure support is the recommended approach.

An HTTP 200 response indicating success, paired with an empty assignment object, points toward deeper issues such as payload structure inconsistencies, missing endpoint permissions, or specific Purview backend behaviors. Standard client-side troubleshooting is often insufficient to resolve this.

Collect request details

Gather the specific request ID from your API response headers, the API version you are targeting, and your authentication details.

Sanitize your payload

Carefully remove any secrets, access tokens, sensitive metadata, or proprietary corporate information from your JSON payload.

Post on the Microsoft Q&A forum

Navigate to the Microsoft Q&A platform (https://learn.microsoft.com/en-us/answers/tags/133/azure) and post your question under the 'Azure' topic, including all gathered details.

Data Privacy Warning: Never publish your authentication credentials or raw, sensitive metadata payloads on public support forums.

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Frequently Asked Questions

Why does the Azure Purview Restore API return a 200 status but no guidAssignments?

An HTTP 200 status means the server successfully received and processed the request. However, an empty guidAssignments object typically indicates that the provided metadata payload did not trigger the creation of new GUIDs, or there was a mismatch in the expected mapping configurations.

What information should I include when reporting an Azure API issue?

To get effective help, always include the request ID, the exact API version, your authentication method context, a completely sanitized request payload, and the full response body.

Where is the best place to ask for technical Azure Purview support?

The official Microsoft Q&A forum under the Azure tag is the best place to start. For critical enterprise issues, opening a support ticket directly through the Azure Portal is recommended.

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