---
title: "Mint a sandbox session"
method: POST
path: "/api/sandbox/session"
---

# Mint a sandbox session

`POST /api/sandbox/session`

## Request

- Base URL: `https://spoolis.com`
- URL: `https://spoolis.com/api/sandbox/session`
- Auth: none required

Creates a short-lived, budget-limited demo session.

## Response `200`

Sandbox bearer token

- SandboxSession
  - `token` string, required
  - `expires_at` string, date-time, required
  - `limits` SandboxLimits, required
    - `compiles` integer, required
    - `spools` integer, required
    - `verifies` integer, required

## Other responses

- `400`: Machine-readable API error
- `401`: Machine-readable API error
- `403`: Machine-readable API error
- `404`: Machine-readable API error
- `409`: Machine-readable API error
- `413`: Machine-readable API error
- `422`: Machine-readable API error
- `429`: Machine-readable API error
- `500`: Machine-readable API error
- `503`: Machine-readable API error

---

[API](https://skmtc.dev/spoolis/apis/spoolis-public-api.md) · [All operations](https://skmtc.dev/spoolis/apis/spoolis-public-api/llms.txt) · [OpenAPI document](https://skmtc.dev/spoolis/apis/spoolis-public-api/revisions/e438bfc05c01?raw)