unsandbox.com

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

Request Parameters

Example (Fortran)

program execute_code
    implicit none
    integer :: exit_status
    character(len=1000) :: command

    ! Build curl command
    command = 'curl -X POST https://api.unsandbox.com/execute ' // &
              '-H "Content-Type: application/json" ' // &
              '-H "Authorization: Bearer YOUR_API_KEY" ' // &
              '-d ''{"language": "fortran", "code": "program hello\n  print *, \"Hello from unsandbox!\"\nend program hello"}'''

    ! Execute the command
    call system(command, exit_status)

    if (exit_status /= 0) then
        print *, 'Error: HTTP request failed'
    end if
end program execute_code

Response (Success)

{
  "success": true,
  "stdout": "Hello from unsandbox!\n",
  "stderr": "",
  "exit_code": 0,
  "language": "python",
  "job_id": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
  "artifacts": [],
  "execution_mode": "pooled",
  "network_mode": "zerotrust",
  "total_time_ms": 523
}

Response (Error)

{
  "success": false,
  "stdout": "",
  "stderr": "SyntaxError: invalid syntax\n",
  "exit_code": 1,
  "language": "python",
  "job_id": "b2c3d4e5-f6a7-8901-bcde-f23456789012",
  "artifacts": [],
  "execution_mode": "pooled",
  "network_mode": "zerotrust",
  "total_time_ms": 312
}

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

Example (Fortran)

program execute_async
    implicit none
    integer :: exit_status, i
    character(len=1000) :: command
    character(len=100) :: job_id_file
    logical :: completed

    ! Submit async job
    command = 'curl -s -X POST https://api.unsandbox.com/execute/async ' // &
              '-H "Content-Type: application/json" ' // &
              '-H "Authorization: Bearer YOUR_API_KEY" ' // &
              '-d ''{"language":"fortran","code":"program c\n print *,1\nend","ttl":300}'' ' // &
              '> /tmp/fortran_job.json'
    call system(command, exit_status)

    print *, 'Job submitted. Polling for results...'

    ! Poll for completion
    completed = .false.
    do i = 1, 60
        command = 'curl -s https://api.unsandbox.com/jobs/' // &
                  '$(grep -o ''"job_id":"[^"]*"'' /tmp/fortran_job.json | cut -d''"'' -f4) ' // &
                  '-H "Authorization: Bearer YOUR_API_KEY"'
        call system(command, exit_status)

        ! Wait before next poll
        call sleep(2)

        ! In production, check status and break when completed
        if (i > 5) exit
    end do

    ! Clean up
    call system('rm -f /tmp/fortran_job.json', exit_status)
end program execute_async

Initial Response

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

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

URL Parameters

Example (Fortran)

program get_job
    implicit none
    integer :: exit_status
    character(len=500) :: command
    character(len=50) :: job_id

    ! Set your job ID
    job_id = 'job_1234567890_abc'

    ! Build curl command
    command = 'curl https://api.unsandbox.com/jobs/' // trim(job_id) // ' ' // &
              '-H "Authorization: Bearer YOUR_API_KEY"'

    ! Execute the command
    call system(command, exit_status)

    if (exit_status /= 0) then
        print *, 'Error: Failed to get job status'
    end if
end program get_job

Response (Completed)

{
  "job_id": "c3d4e5f6-a7b8-9012-cdef-345678901234",
  "status": "completed",
  "created_at": 1699564800,
  "started_at": 1699564801,
  "completed_at": 1699564805,
  "result": {
    "success": true,
    "stdout": "Hello from unsandbox!\n",
    "stderr": "",
    "exit_code": 0,
    "language": "python",
    "artifacts": [],
    "execution_mode": "pooled",
    "network_mode": "zerotrust",
    "total_time_ms": 4021
  }
}

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

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

Example (Fortran)

program list_jobs
    implicit none
    integer :: exit_status
    character(len=500) :: command

    ! Build curl command
    command = 'curl https://api.unsandbox.com/jobs ' // &
              '-H "Authorization: Bearer YOUR_API_KEY"'

    ! Execute the command
    call system(command, exit_status)

    if (exit_status /= 0) then
        print *, 'Error: Failed to list jobs'
    end if
end program list_jobs

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"
    }
  ]
}

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

URL Parameters

Example (Fortran)

program delete_job
    implicit none
    integer :: exit_status
    character(len=500) :: command
    character(len=50) :: job_id

    ! Set your job ID
    job_id = 'job_1234567890_abc'

    ! Build curl command
    command = 'curl -X DELETE https://api.unsandbox.com/jobs/' // trim(job_id) // ' ' // &
              '-H "Authorization: Bearer YOUR_API_KEY"'

    ! Execute the command
    call system(command, exit_status)

    if (exit_status /= 0) then
        print *, 'Error: Failed to delete job'
    end if
end program delete_job

Response

{
  "message": "Job cancelled",
  "job_id": "e5f6a7b8-c9d0-1234-efgh-567890123456",
  "result": {
    "success": false,
    "stdout": "Partial output before cancel...",
    "stderr": "",
    "exit_code": -1,
    "language": "python",
    "artifacts": [],
    "execution_mode": "pooled",
    "network_mode": "zerotrust",
    "total_time_ms": 1523
  }
}

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

Example (Fortran)

program run_code
    implicit none
    integer :: exit_status
    character(len=1000) :: command

    ! Build curl command with auto-detect
    command = 'curl -X POST https://api.unsandbox.com/run ' // &
              '-H "Content-Type: text/plain" ' // &
              '-H "Authorization: Bearer YOUR_API_KEY" ' // &
              '--data-binary ''program h' // char(10) // &
              '  print *, "Auto!"' // char(10) // 'end'''

    ! Execute the command
    call system(command, exit_status)

    if (exit_status /= 0) then
        print *, 'Error: HTTP request failed'
    end if
end program run_code

Response

{
  "success": true,
  "stdout": "Language auto-detected!\n",
  "stderr": "",
  "exit_code": 0,
  "language": "python",
  "detected_language": "python",
  "job_id": "f6a7b8c9-d0e1-2345-fghi-678901234567",
  "artifacts": [],
  "execution_mode": "pooled",
  "network_mode": "zerotrust",
  "total_time_ms": 412
}

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

Example (Fortran)

program run_async
    implicit none
    integer :: exit_status, i
    character(len=1000) :: command

    ! Submit async job with auto-detect
    command = 'curl -s -X POST https://api.unsandbox.com/run/async ' // &
              '-H "Content-Type: text/plain" ' // &
              '-H "Authorization: Bearer YOUR_API_KEY" ' // &
              '--data-binary ''program a' // char(10) // &
              '  print *, "Async!"' // char(10) // 'end'' ' // &
              '> /tmp/fortran_run_job.json'
    call system(command, exit_status)

    print *, 'Job submitted. Polling for results...'

    ! Poll for completion
    do i = 1, 60
        command = 'curl -s https://api.unsandbox.com/jobs/' // &
                  '$(grep -o ''"job_id":"[^"]*"'' /tmp/fortran_run_job.json | cut -d''"'' -f4) ' // &
                  '-H "Authorization: Bearer YOUR_API_KEY"'
        call system(command, exit_status)

        call sleep(2)
        if (i > 5) exit
    end do

    call system('rm -f /tmp/fortran_run_job.json', exit_status)
end program run_async

Initial Response

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

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

{
  "job_id": "a7b8c9d0-e1f2-3456-ghij-789012345678",
  "status": "completed",
  "created_at": 1699564800,
  "started_at": 1699564801,
  "completed_at": 1699564802,
  "result": {
    "success": true,
    "stdout": "Running async with auto-detect!\n",
    "stderr": "",
    "exit_code": 0,
    "language": "ruby",
    "detected_language": "ruby",
    "artifacts": [],
    "execution_mode": "pooled",
    "network_mode": "zerotrust",
    "total_time_ms": 1234
  }
}

Upload files to your sandbox execution. Files are written to the working directory and can be accessed directly by filename.

File Object Schema

Example Request

{
  "language": "python",
  "code": "print(open('data.csv').read())",
  "input_files": [
    {
      "filename": "data.csv",
      "content": "bmFtZSxhZ2UKQWxpY2UsMzAKQm9iLDI1"
    }
  ]
}

Limits

• Maximum files: 10 files per execution
• Maximum total size: 10MB (decoded)
• Maximum single file: 5MB (decoded)
• Filename length: 256 characters max

File Access

Files are placed in the working directory. Access them directly:

• Python: open('data.csv')
• Node.js: fs.readFileSync('data.csv')
• Ruby: File.read('data.csv')
• Go: os.ReadFile("data.csv")

Security

• Files are isolated per execution
• Filenames cannot contain path separators (no / or ..)
• Files are deleted after execution completes