Read the content of a file inside a sandbox.
Content-Type: text/plain). The bytes are returned
unmodified — no encoding is applied.
sbx-<8 chars>./home/user/script.pytext/plain. The response body is the file’s
bytes — no JSON wrapper.
| Status | Cause |
|---|---|
401 | Missing or invalid API key |
404 | File not found or sandbox not found |
409 | Sandbox is paused — resume it before accessing files |
410 | Sandbox has been killed |
502 | envd daemon unreachable |
503 | Sandbox has no VM |