AI-103 Certification Practice Question #10

Question

You have a Microsoft Foundry project that contains an agent. The agent uses Azure Speech in Foundry Tools.
You fine-tune a baseline speech to text model for the en-us locale and publish the model.
The agent calls the Speech to text REST API and returns an error message indicating that the project ID is invalid.
You need to set the project property to the correct ID.
To what should you set the project property?

Accepted Answer

When the Speech to text REST API rejects the project ID as invalid, the fix for model- and endpoint-level operations is to set the `project` property to the project's URI rather than a bare ID. The MS Learn REST examples for creating/connecting a custom model and creating an endpoint explicitly say to set `project` to the *URI* of an existing project, and the response body returns `project.self` as a full `.../projects/<id>` URL — i.e., the project URL. The bare project ID (C) is the value that was already failing; the custom speech project ID (B) is merely the GUID found inside that URL; and the custom speech endpoint URL (D) addresses a deployment, not the project. The official Suggested Answer is A. Confidence is held at 77% because Microsoft's own docs are inconsistent across operations (some Dataset/Evaluation examples say "project ID" while Model/Endpoint examples say "project URI"), so there is genuine ambiguity between A and C; the URI/URL reading best resolves an "invalid project ID" error and matches the Suggested Answer.

More AI-103 practice questions