Create Claude-Code Sandbox

POST

/302/claude-code/sandbox/create

Preinstalled Environment

The sandbox has pre-installed the following commonly used development and compilation environments:

Node.js - JavaScript runtime

Python - Python Interpreter

Git - Version Control Tool

build-essential - C/C++ Compile Toolchain

CMake - Cross-platform Build Tool

Extended Environment

If you need to install other Development Environments or tools, you can call the commands interface to manually install them.

Data Persistence

Sandbox data remains persistent under the following conditions:

✅ The sandbox has not been actively deleted

✅ The sandbox is in an active or idle state

Billing Instructions

Creation Fee: Actual time spent using the sandbox in seconds * 0.0005 PTC (Creating a sandbox, setting global system prompts, and setting MCP all incur a small amount of time overhead)
Usage fee: 0.0005PTC + LLM model token fee based on the actual number of seconds spent using sandbox

Request

Header Params

Body Params application/jsonRequired

Example

{
    "llm_model": "claude-sonnet-4-5-20250929"
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request POST 'https://api.302.ai/v1/302/claude-code/sandbox/create' \
--header 'Authorization: Bearer ' \
--header 'Content-Type: application/json' \
--data-raw '{
    "llm_model": "claude-sonnet-4-5-20250929"
}'

Responses

🟢200Success

application/json

Body

Example

{
    "success": true,
    "data": {
        "sandbox_id": "302-sandbox-xxxxxxx",
        "sandbox_name": "xxxxxxxxxxx"
    }
}

Modified at 2025-12-19 11:23:50

Update Log

Call Claude-Code (OpenAI format)

Create Claude-Code Sandbox

Preinstalled Environment#

Extended Environment#

Data Persistence#