Generates a signed URL to upload a tar.gz archive containing your workspace files. Once uploaded, use the /initialize endpoint to unpack it into the sandbox.
Your Klavis AI API key.
The local sandbox identifier
GCS bucket region for the signed URL. Use 'asia' for users in China/Asia to upload to a nearby bucket (lower latency). The file is accessible from any region over Google's private backbone. Defaults to 'us'.
us, asia