microsoft/vscode · error · Error

Unrecognized Azure deployment URL: ${url}

Error message

Unrecognized Azure deployment URL: ${url}

What it means

Error "Unrecognized Azure deployment URL: ${url}" thrown in microsoft/vscode.

Source

Thrown at extensions/copilot/src/extension/byok/vscode-node/azureProvider.ts:44

	// Remove the trailing slash
	if (url.endsWith('/')) {
		url = url.slice(0, -1);
	}
	// if url ends with `/v1` remove it
	if (url.endsWith('/v1')) {
		url = url.slice(0, -3);
	}

	// Default to chat completions for base URLs
	const defaultApiPath = '/chat/completions';

	if (url.includes('models.ai.azure.com') || url.includes('inference.ml.azure.com')) {
		return `${url}/v1${defaultApiPath}`;
	} else if (url.includes('openai.azure.com')) {
		return `${url}/openai/deployments/${modelId}${defaultApiPath}?api-version=2025-01-01-preview`;
	} else {
		throw new Error(`Unrecognized Azure deployment URL: ${url}`);
	}
}

/**
 * Determines the `supported_endpoints` for a resolved Azure BYOK URL. When the URL targets the
 * Responses API, both Chat Completions and Responses are advertised so a Responses-shaped body
 * (`input`) is sent; otherwise `undefined` preserves the default Chat Completions behavior. This
 * keeps the Entra auth path consistent with the API-key path (issue #318114).
 */
export function azureSupportedEndpointsForUrl(url: string): ModelSupportedEndpoint[] | undefined {
	let pathname: string;
	try {
		pathname = new URL(url).pathname;
	} catch {
		// Tolerate malformed URLs by preserving the default Chat Completions behavior.
		return undefined;
	}
	// Match the final path segment so a deployment named "responses" (e.g.

View on GitHub (pinned to a94b963a32)

When it happens

Trigger: Thrown at extensions/copilot/src/extension/byok/vscode-node/azureProvider.ts:44 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of microsoft/vscode@a94b963a32 (2026-08-12). Data as JSON: /api/errors/2c19d0c729452f56. Report an issue: GitHub.