unsandbox.com

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

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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 (COBOL)

       IDENTIFICATION DIVISION.
       PROGRAM-ID. EXECUTE-CODE.

       DATA DIVISION.
       WORKING-STORAGE SECTION.
       01 CMD-STRING PIC X(500).
       01 EXIT-STATUS PIC 9(4) COMP.

       PROCEDURE DIVISION.
           STRING
               "curl -X POST https://api.unsandbox.com/execute "
               "-H 'Content-Type: application/json' "
               "-H 'Authorization: Bearer YOUR_API_KEY' "
               "-d '{""language"": ""cobol"", "
               """code"": ""IDENTIFICATION DIVISION.\n"
               "PROGRAM-ID. HELLO.\nPROCEDURE DIVISION.\n"
               "DISPLAY \\""Hello from unsandbox!\\"".\n"
               "STOP RUN.""}'"
               DELIMITED BY SIZE
               INTO CMD-STRING
           END-STRING.

           CALL "SYSTEM" USING CMD-STRING
               RETURNING EXIT-STATUS.

           IF EXIT-STATUS NOT = 0
               DISPLAY "Error: HTTP request failed"
           END-IF.

           STOP RUN.

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 (COBOL)

       IDENTIFICATION DIVISION.
       PROGRAM-ID. EXECUTE-ASYNC.

       DATA DIVISION.
       WORKING-STORAGE SECTION.
       01 CMD-STRING PIC X(700).
       01 EXIT-STATUS PIC 9(4) COMP.
       01 POLL-COUNTER PIC 99 VALUE 1.

       PROCEDURE DIVISION.
           STRING
               "curl -s -X POST https://api.unsandbox.com/execute/async "
               "-H 'Content-Type: application/json' "
               "-H 'Authorization: Bearer YOUR_API_KEY' "
               "-d '{""language"": ""cobol"", "
               """code"": ""IDENTIFICATION DIVISION.\n"
               "PROGRAM-ID. COMPUTE.\nPROCEDURE DIVISION.\n"
               "DISPLAY \\""Computing...\\"".\nSTOP RUN."", "
               """ttl"": 300}' > /tmp/cobol_job.json"
               DELIMITED BY SIZE
               INTO CMD-STRING
           END-STRING.

           CALL "SYSTEM" USING CMD-STRING
               RETURNING EXIT-STATUS.

           DISPLAY "Job submitted. Polling for results...".

           PERFORM UNTIL POLL-COUNTER > 5
               MOVE "curl -s https://api.unsandbox.com/jobs/$(grep -o "
                    & "'""job_id"":""[^""]*""' /tmp/cobol_job.json | "
                    & "cut -d'""' -f4) "
                    & "-H 'Authorization: Bearer YOUR_API_KEY'"
                    TO CMD-STRING

               CALL "SYSTEM" USING CMD-STRING
                   RETURNING EXIT-STATUS

               CALL "C$SLEEP" USING 2
               ADD 1 TO POLL-COUNTER
           END-PERFORM.

           MOVE "rm -f /tmp/cobol_job.json" TO CMD-STRING.
           CALL "SYSTEM" USING CMD-STRING.

           STOP RUN.

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 (COBOL)

       IDENTIFICATION DIVISION.
       PROGRAM-ID. GET-JOB.

       DATA DIVISION.
       WORKING-STORAGE SECTION.
       01 CMD-STRING PIC X(300).
       01 EXIT-STATUS PIC 9(4) COMP.
       01 JOB-ID PIC X(50) VALUE "job_1234567890_abc".

       PROCEDURE DIVISION.
           STRING
               "curl https://api.unsandbox.com/jobs/"
               FUNCTION TRIM(JOB-ID)
               " -H 'Authorization: Bearer YOUR_API_KEY'"
               DELIMITED BY SIZE
               INTO CMD-STRING
           END-STRING.

           CALL "SYSTEM" USING CMD-STRING
               RETURNING EXIT-STATUS.

           IF EXIT-STATUS NOT = 0
               DISPLAY "Error: Failed to get job status"
           END-IF.

           STOP RUN.

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 (COBOL)

       IDENTIFICATION DIVISION.
       PROGRAM-ID. LIST-JOBS.

       DATA DIVISION.
       WORKING-STORAGE SECTION.
       01 CMD-STRING PIC X(300).
       01 EXIT-STATUS PIC 9(4) COMP.

       PROCEDURE DIVISION.
           MOVE "curl https://api.unsandbox.com/jobs "
                & "-H 'Authorization: Bearer YOUR_API_KEY'"
                TO CMD-STRING.

           CALL "SYSTEM" USING CMD-STRING
               RETURNING EXIT-STATUS.

           IF EXIT-STATUS NOT = 0
               DISPLAY "Error: Failed to list jobs"
           END-IF.

           STOP RUN.

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 (COBOL)

       IDENTIFICATION DIVISION.
       PROGRAM-ID. DELETE-JOB.

       DATA DIVISION.
       WORKING-STORAGE SECTION.
       01 CMD-STRING PIC X(300).
       01 EXIT-STATUS PIC 9(4) COMP.
       01 JOB-ID PIC X(50) VALUE "job_1234567890_abc".

       PROCEDURE DIVISION.
           STRING
               "curl -X DELETE https://api.unsandbox.com/jobs/"
               FUNCTION TRIM(JOB-ID)
               " -H 'Authorization: Bearer YOUR_API_KEY'"
               DELIMITED BY SIZE
               INTO CMD-STRING
           END-STRING.

           CALL "SYSTEM" USING CMD-STRING
               RETURNING EXIT-STATUS.

           IF EXIT-STATUS NOT = 0
               DISPLAY "Error: Failed to delete job"
           END-IF.

           STOP RUN.

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 (COBOL)

       IDENTIFICATION DIVISION.
       PROGRAM-ID. RUN-CODE.

       DATA DIVISION.
       WORKING-STORAGE SECTION.
       01 CMD-STRING PIC X(500).
       01 EXIT-STATUS PIC 9(4) COMP.

       PROCEDURE DIVISION.
           STRING
               "curl -X POST https://api.unsandbox.com/run "
               "-H 'Content-Type: text/plain' "
               "-H 'Authorization: Bearer YOUR_API_KEY' "
               "--data-binary 'IDENTIFICATION DIVISION."
               FUNCTION CHAR(10)
               "PROGRAM-ID. HELLO."
               FUNCTION CHAR(10)
               "PROCEDURE DIVISION."
               FUNCTION CHAR(10)
               "DISPLAY ""Language auto-detected!""."
               FUNCTION CHAR(10)
               "STOP RUN.'"
               DELIMITED BY SIZE
               INTO CMD-STRING
           END-STRING.

           CALL "SYSTEM" USING CMD-STRING
               RETURNING EXIT-STATUS.

           IF EXIT-STATUS NOT = 0
               DISPLAY "Error: HTTP request failed"
           END-IF.

           STOP RUN.

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 (COBOL)

       IDENTIFICATION DIVISION.
       PROGRAM-ID. RUN-ASYNC.

       DATA DIVISION.
       WORKING-STORAGE SECTION.
       01 CMD-STRING PIC X(700).
       01 EXIT-STATUS PIC 9(4) COMP.
       01 POLL-COUNTER PIC 99 VALUE 1.

       PROCEDURE DIVISION.
           STRING
               "curl -s -X POST https://api.unsandbox.com/run/async "
               "-H 'Content-Type: text/plain' "
               "-H 'Authorization: Bearer YOUR_API_KEY' "
               "--data-binary 'IDENTIFICATION DIVISION."
               FUNCTION CHAR(10)
               "PROGRAM-ID. ASYNC."
               FUNCTION CHAR(10)
               "PROCEDURE DIVISION."
               FUNCTION CHAR(10)
               "DISPLAY ""Running async!""."
               FUNCTION CHAR(10)
               "STOP RUN.' > /tmp/cobol_run_job.json"
               DELIMITED BY SIZE
               INTO CMD-STRING
           END-STRING.

           CALL "SYSTEM" USING CMD-STRING
               RETURNING EXIT-STATUS.

           DISPLAY "Job submitted. Polling for results...".

           PERFORM UNTIL POLL-COUNTER > 5
               MOVE "curl -s https://api.unsandbox.com/jobs/$(grep -o "
                    & "'""job_id"":""[^""]*""' /tmp/cobol_run_job.json | "
                    & "cut -d'""' -f4) "
                    & "-H 'Authorization: Bearer YOUR_API_KEY'"
                    TO CMD-STRING

               CALL "SYSTEM" USING CMD-STRING
                   RETURNING EXIT-STATUS

               CALL "C$SLEEP" USING 2
               ADD 1 TO POLL-COUNTER
           END-PERFORM.

           MOVE "rm -f /tmp/cobol_run_job.json" TO CMD-STRING.
           CALL "SYSTEM" USING CMD-STRING.

           STOP RUN.

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
  }
}
unsandbox.
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