unsandbox.com

Anonymous remote code, compile, & execution API for humans & machine learning agents.

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unsandbox.
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unsandbox.
POST https://api.unsandbox.com/execute

Execute code immediately and wait for results. Best for quick scripts and interactive use.

Request Parameters

Parameter Type Required Description
language string Programming language
code string Source code to execute
env object Environment variables (key-value pairs)
network_mode string "zerotrust" or "semitrusted"
ttl integer Timeout 1-900s (default: 60)
return_artifact boolean Return compiled binary
return_wasm_artifact boolean Return WebAssembly binary

Example (Go)

package main

import (
	"bytes"
	"encoding/json"
	"fmt"
	"net/http"
	"os"
)

func getAPIKey() string {
	if key := os.Getenv("UNSANDBOX_API_KEY"); key != "" {
		return key
	}
	return "unsb-sk-test0-vault-unlck-12345"
}

func main() {
	url := "https://api.unsandbox.com/execute"
	payload := map[string]string{
		"language": "python",
		"code":     "print('Hello from unsandbox!')",
	}

	jsonData, err := json.Marshal(payload)
	if err != nil {
		fmt.Fprintf(os.Stderr, "Error marshaling JSON: %v\n", err)
		os.Exit(1)
	}

	req, err := http.NewRequest("POST", url, bytes.NewBuffer(jsonData))
	if err != nil {
		fmt.Fprintf(os.Stderr, "Error creating request: %v\n", err)
		os.Exit(1)
	}
	req.Header.Set("Content-Type", "application/json")
	req.Header.Set("Authorization", "Bearer "+getAPIKey())

	client := &http.Client{}
	resp, err := client.Do(req)
	if err != nil {
		fmt.Fprintf(os.Stderr, "Error making request: %v\n", err)
		os.Exit(1)
	}
	defer resp.Body.Close()

	if resp.StatusCode != 200 {
		fmt.Fprintf(os.Stderr, "API returned status: %d\n", resp.StatusCode)
		os.Exit(1)
	}

	var result map[string]interface{}
	if err := json.NewDecoder(resp.Body).Decode(&result); err != nil {
		fmt.Fprintf(os.Stderr, "Error decoding response: %v\n", err)
		os.Exit(1)
	}

	exitCode, ok := result["exit_code"].(float64)
	if !ok {
		fmt.Fprintf(os.Stderr, "Error: exit_code field missing or invalid\n")
		os.Exit(1)
	}

	if exitCode == 0 {
		if stdout, ok := result["stdout"].(string); ok {
			fmt.Println("Output:", stdout)
		}
	} else {
		if stderr, ok := result["stderr"].(string); ok {
			fmt.Println("Error:", stderr)
		}
	}
}

Response (Success)

{
  "success": true,
  "stdout": "Hello from unsandbox!\n",
  "stderr": "",
  "error": null,
  "language": "python",
  "exit_code": 0
}

Response (Error)

{
  "success": false,
  "error": "Syntax error in code",
  "stderr": "SyntaxError: invalid syntax\n"
}
unsandbox.
POST https://api.unsandbox.com/execute/async

Submit code for execution and receive a job ID to poll for results. Best for long-running scripts or when you need to decouple submission from execution.

Request Parameters

Parameter Type Required Description
language string Programming language
code string Source code to execute
env object Environment variables (key-value pairs)
network_mode string "zerotrust" or "semitrusted"
ttl integer Timeout 1-900s (default: 60)
return_artifact boolean Return compiled binary
return_wasm_artifact boolean Return WebAssembly binary

Example (Go)

package main

import (
	"bytes"
	"encoding/json"
	"fmt"
	"net/http"
	"os"
	"time"
)

func getAPIKey() string {
	if key := os.Getenv("UNSANDBOX_API_KEY"); key != "" {
		return key
	}
	return "unsb-sk-test0-vault-unlck-12345"
}

func main() {
	// Submit job
	url := "https://api.unsandbox.com/execute/async"
	payload := map[string]interface{}{
		"language": "python",
		"code":     "print('Computing...')",
		"ttl":      300,
	}

	jsonData, err := json.Marshal(payload)
	if err != nil {
		fmt.Fprintf(os.Stderr, "Error marshaling JSON: %v\n", err)
		os.Exit(1)
	}

	req, err := http.NewRequest("POST", url, bytes.NewBuffer(jsonData))
	if err != nil {
		fmt.Fprintf(os.Stderr, "Error creating request: %v\n", err)
		os.Exit(1)
	}
	req.Header.Set("Content-Type", "application/json")
	req.Header.Set("Authorization", "Bearer "+getAPIKey())

	client := &http.Client{}
	resp, err := client.Do(req)
	if err != nil {
		fmt.Fprintf(os.Stderr, "Error making request: %v\n", err)
		os.Exit(1)
	}
	defer resp.Body.Close()

	var job map[string]interface{}
	if err := json.NewDecoder(resp.Body).Decode(&job); err != nil {
		fmt.Fprintf(os.Stderr, "Error decoding response: %v\n", err)
		os.Exit(1)
	}

	jobID, ok := job["job_id"].(string)
	if !ok {
		fmt.Fprintf(os.Stderr, "Error: job_id field missing or invalid\n")
		os.Exit(1)
	}

	fmt.Printf("Job submitted: %s\n", jobID)

	// Wait briefly for job to be created
	time.Sleep(2 * time.Second)

	// Poll for results
	statusURL := fmt.Sprintf("https://api.unsandbox.com/jobs/%s", jobID)
	maxAttempts := 20
	for attempts := 0; attempts < maxAttempts; attempts++ {
		req, err := http.NewRequest("GET", statusURL, nil)
		if err != nil {
			fmt.Fprintf(os.Stderr, "Error creating status request: %v\n", err)
			os.Exit(1)
		}
		req.Header.Set("Authorization", "Bearer "+getAPIKey())

		resp, err := client.Do(req)
		if err != nil {
			fmt.Fprintf(os.Stderr, "Error fetching status: %v\n", err)
			os.Exit(1)
		}

		var status map[string]interface{}
		if err := json.NewDecoder(resp.Body).Decode(&status); err != nil {
			resp.Body.Close()
			fmt.Fprintf(os.Stderr, "Error decoding status: %v\n", err)
			os.Exit(1)
		}
		resp.Body.Close()

		if status["status"] == "completed" {
			exitCode, ok := status["exit_code"].(float64)
			if !ok {
				fmt.Fprintf(os.Stderr, "Error: exit_code field missing or invalid\n")
				os.Exit(1)
			}

			if exitCode == 0 {
				if stdout, ok := status["stdout"].(string); ok {
					fmt.Println("Output:", stdout)
				}
			} else {
				if stderr, ok := status["stderr"].(string); ok {
					fmt.Println("Error:", stderr)
				}
			}
			break
		} else if status["status"] == "timeout" || status["status"] == "cancelled" {
			fmt.Printf("Job %s\n", status["status"])
			break
		}

		time.Sleep(1 * time.Second) // Wait 1 second before polling again
	}
}

Initial Response

{
  "job_id": "job_1234567890_abc",
  "status": "pending"
}
unsandbox.
GET https://api.unsandbox.com/jobs/{id}

Check the status and results of an asynchronous job. Poll this endpoint after submitting a job via /execute/async or /run/async.

URL Parameters

Parameter Type Description
id string Job ID returned from async endpoint

Example (Go)

package main

import (
	"encoding/json"
	"fmt"
	"net/http"
	"os"
)

func getAPIKey() string {
	if key := os.Getenv("UNSANDBOX_API_KEY"); key != "" {
		return key
	}
	return "unsb-sk-test0-vault-unlck-12345"
}

func main() {
	jobID := "job_1234567890_abc"
	url := fmt.Sprintf("https://api.unsandbox.com/jobs/%s", jobID)

	req, err := http.NewRequest("GET", url, nil)
	if err != nil {
		fmt.Fprintf(os.Stderr, "Error creating request: %v\n", err)
		os.Exit(1)
	}
	req.Header.Set("Authorization", "Bearer "+getAPIKey())

	client := &http.Client{}
	resp, err := client.Do(req)
	if err != nil {
		fmt.Fprintf(os.Stderr, "Error making request: %v\n", err)
		os.Exit(1)
	}
	defer resp.Body.Close()

	if resp.StatusCode != 200 {
		fmt.Fprintf(os.Stderr, "Request failed with status: %d\n", resp.StatusCode)
		os.Exit(1)
	}

	var job map[string]interface{}
	if err := json.NewDecoder(resp.Body).Decode(&job); err != nil {
		fmt.Fprintf(os.Stderr, "Error decoding response: %v\n", err)
		os.Exit(1)
	}

	status, ok := job["status"].(string)
	if !ok {
		fmt.Fprintf(os.Stderr, "Error: status field missing or invalid\n")
		os.Exit(1)
	}

	fmt.Printf("Status: %s\n", status)
	if status == "completed" {
		if success, ok := job["success"].(bool); ok {
			fmt.Printf("Success: %v\n", success)
		}

		if stdout, ok := job["stdout"].(string); ok {
			fmt.Printf("Output: %s\n", stdout)
		}
	}
}

Response (Completed)

{
  "job_id": "job_1234567890_abc",
  "status": "completed",
  "result": {
    "success": true,
    "stdout": "Hello from unsandbox!\n",
    "stderr": "",
    "error": null,
    "language": "python",
    "exit_code": 0
  }
}

Possible Status Values

  • pending - Job queued, waiting to execute
  • running - Job currently executing
  • completed - Job finished (check result field)
  • timeout - Job exceeded TTL limit
  • cancelled - Job was cancelled via DELETE
unsandbox.
GET https://api.unsandbox.com/jobs

List all active (pending or running) jobs for your API key. Useful for monitoring multiple async executions.

Example (Go)

package main

import (
	"encoding/json"
	"fmt"
	"net/http"
	"os"
)

func getAPIKey() string {
	if key := os.Getenv("UNSANDBOX_API_KEY"); key != "" {
		return key
	}
	return "unsb-sk-test0-vault-unlck-12345"
}

func main() {
	url := "https://api.unsandbox.com/jobs"

	req, _ := http.NewRequest("GET", url, nil)
	req.Header.Set("Authorization", "Bearer "+getAPIKey())

	client := &http.Client{}
	resp, _ := client.Do(req)
	defer resp.Body.Close()

	var jobs []map[string]interface{}
	json.NewDecoder(resp.Body).Decode(&jobs)

	for _, job := range jobs {
		fmt.Printf("%s: %s (%s)\n", job["job_id"], job["status"], job["language"])
	}
}

Response

{
  "jobs": [
    {
      "job_id": "job_1234567890_abc",
      "status": "running",
      "language": "python",
      "submitted_at": "2024-01-15T10:30:00Z"
    },
    {
      "job_id": "job_0987654321_xyz",
      "status": "pending",
      "language": "go",
      "submitted_at": "2024-01-15T10:29:45Z"
    }
  ]
}
unsandbox.
DELETE https://api.unsandbox.com/jobs/{id}

Cancel a pending or running job. If the job is already executing, it will be terminated and partial output returned.

URL Parameters

Parameter Type Description
id string Job ID to cancel

Example (Go)

package main

import (
	"encoding/json"
	"fmt"
	"net/http"
	"os"
)

func getAPIKey() string {
	if key := os.Getenv("UNSANDBOX_API_KEY"); key != "" {
		return key
	}
	return "unsb-sk-test0-vault-unlck-12345"
}

func main() {
	jobID := "job_1234567890_abc"
	url := fmt.Sprintf("https://api.unsandbox.com/jobs/%s", jobID)

	req, _ := http.NewRequest("DELETE", url, nil)
	req.Header.Set("Authorization", "Bearer "+getAPIKey())

	client := &http.Client{}
	resp, _ := client.Do(req)
	defer resp.Body.Close()

	var result map[string]interface{}
	json.NewDecoder(resp.Body).Decode(&result)

	fmt.Printf("Cancelled: %s\n", result["message"])
	if result["stdout"] != nil {
		fmt.Printf("Partial output: %s\n", result["stdout"])
	}
}

Response

{
  "message": "Job cancelled",
  "job_id": "job_1234567890_abc",
  "result": {
    "success": false,
    "stdout": "Partial output before cancel...",
    "stderr": "",
    "error": "Job cancelled by user",
    "exit_code": -1
  }
}
unsandbox.
POST https://api.unsandbox.com/run

Execute code with automatic language detection via shebang. Send raw code as the request body with Content-Type: text/plain.

Request

  • Content-Type: text/plain
  • Body: Raw code with shebang (e.g., #!/usr/bin/env python3)

Query Parameters

Parameter Type Required Description
env string URL-encoded JSON object with environment variables
network_mode string "zerotrust" or "semitrusted"
ttl integer Timeout 1-900s (default: 60)
return_artifact boolean Return compiled binary
return_wasm_artifact boolean Return WebAssembly binary

Example (Go)

package main

import (
	"bytes"
	"encoding/json"
	"fmt"
	"net/http"
	"os"
)

func getAPIKey() string {
	if key := os.Getenv("UNSANDBOX_API_KEY"); key != "" {
		return key
	}
	return "unsb-sk-test0-vault-unlck-12345"
}

func main() {
	url := "https://api.unsandbox.com/run"
	code := `#!/usr/bin/env python3
print("Language auto-detected!")`

	req, _ := http.NewRequest("POST", url, bytes.NewBufferString(code))
	req.Header.Set("Content-Type", "text/plain")
	req.Header.Set("Authorization", "Bearer "+getAPIKey())

	client := &http.Client{}
	resp, _ := client.Do(req)
	defer resp.Body.Close()

	var result map[string]interface{}
	json.NewDecoder(resp.Body).Decode(&result)

	fmt.Printf("Detected: %s\n", result["detected_language"])
	fmt.Printf("Output: %s\n", result["stdout"])
}

Response

{
  "success": true,
  "stdout": "Language auto-detected!\n",
  "stderr": "",
  "error": null,
  "detected_language": "python",
  "exit_code": 0
}
unsandbox.
POST https://api.unsandbox.com/run/async

Submit code with automatic language detection and receive a job ID. Combines the convenience of /run with the flexibility of async execution.

Request

  • Content-Type: text/plain
  • Body: Raw code with shebang (e.g., #!/usr/bin/env ruby)

Query Parameters

Parameter Type Required Description
env string URL-encoded JSON object with environment variables
network_mode string "zerotrust" or "semitrusted"
ttl integer Timeout 1-900s (default: 60)
return_artifact boolean Return compiled binary
return_wasm_artifact boolean Return WebAssembly binary

Example (Go)

package main

import (
	"bytes"
	"encoding/json"
	"fmt"
	"net/http"
	"os"
	"time"
)

func getAPIKey() string {
	if key := os.Getenv("UNSANDBOX_API_KEY"); key != "" {
		return key
	}
	return "unsb-sk-test0-vault-unlck-12345"
}

func main() {
	url := "https://api.unsandbox.com/run/async"
	code := `#!/usr/bin/env ruby
puts "Running async with auto-detect!"`

	// Submit job
	req, err := http.NewRequest("POST", url, bytes.NewBufferString(code))
	if err != nil {
		fmt.Fprintf(os.Stderr, "Error creating request: %v\n", err)
		os.Exit(1)
	}
	req.Header.Set("Content-Type", "text/plain")
	req.Header.Set("Authorization", "Bearer "+getAPIKey())

	client := &http.Client{}
	resp, err := client.Do(req)
	if err != nil {
		fmt.Fprintf(os.Stderr, "Error making request: %v\n", err)
		os.Exit(1)
	}

	var job map[string]interface{}
	if err := json.NewDecoder(resp.Body).Decode(&job); err != nil {
		resp.Body.Close()
		fmt.Fprintf(os.Stderr, "Error decoding response: %v\n", err)
		os.Exit(1)
	}
	resp.Body.Close()

	jobID, ok := job["job_id"].(string)
	if !ok {
		fmt.Fprintf(os.Stderr, "Error: job_id field missing or invalid\n")
		os.Exit(1)
	}
	fmt.Printf("Job submitted: %s\n", jobID)

	// Wait briefly for job to be created
	time.Sleep(2 * time.Second)

	// Poll for results
	statusURL := fmt.Sprintf("https://api.unsandbox.com/jobs/%s", jobID)
	maxAttempts := 20
	for attempts := 0; attempts < maxAttempts; attempts++ {
		req, err := http.NewRequest("GET", statusURL, nil)
		if err != nil {
			fmt.Fprintf(os.Stderr, "Error creating status request: %v\n", err)
			os.Exit(1)
		}
		req.Header.Set("Authorization", "Bearer "+getAPIKey())

		resp, err := client.Do(req)
		if err != nil {
			fmt.Fprintf(os.Stderr, "Error fetching status: %v\n", err)
			os.Exit(1)
		}

		var status map[string]interface{}
		if err := json.NewDecoder(resp.Body).Decode(&status); err != nil {
			resp.Body.Close()
			fmt.Fprintf(os.Stderr, "Error decoding status: %v\n", err)
			os.Exit(1)
		}
		resp.Body.Close()

		if status["status"] == "completed" {
			if detectedLang, ok := status["detected_language"].(string); ok {
				fmt.Printf("Detected: %s\n", detectedLang)
			}

			exitCode, ok := status["exit_code"].(float64)
			if !ok {
				fmt.Fprintf(os.Stderr, "Error: exit_code field missing or invalid\n")
				os.Exit(1)
			}

			if exitCode == 0 {
				if stdout, ok := status["stdout"].(string); ok {
					fmt.Printf("Output: %s\n", stdout)
				}
			} else {
				if stderr, ok := status["stderr"].(string); ok {
					fmt.Printf("Error: %s\n", stderr)
				}
			}
			break
		} else if status["status"] == "timeout" || status["status"] == "cancelled" {
			fmt.Printf("Job %s\n", status["status"])
			break
		}

		time.Sleep(1 * time.Second)
	}
}

Initial Response

{
  "job_id": "job_1234567890_abc",
  "status": "pending"
}

Job Result (via GET /jobs/{id})

{
  "job_id": "job_1234567890_abc",
  "status": "completed",
  "result": {
    "success": true,
    "stdout": "Running async with auto-detect!\n",
    "stderr": "",
    "error": null,
    "detected_language": "ruby",
    "exit_code": 0
  }
}