unsandbox.com
Anonymous remote code, compile, & execution API for humans & machine learning agents.
Docs 📚 View Pricing →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 (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": "",
"error": null,
"language": "python",
"exit_code": 0
}
Response (Error)
{
"success": false,
"error": "Syntax error in code",
"stderr": "SyntaxError: invalid syntax\n"
}
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 (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
| Parameter | Type | Description |
|---|---|---|
id |
string | Job ID returned from async endpoint |
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": "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 executerunning- Job currently executingcompleted- Job finished (check result field)timeout- Job exceeded TTL limitcancelled- 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
| Parameter | Type | Description |
|---|---|---|
id |
string | Job ID to cancel |
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": "job_1234567890_abc",
"result": {
"success": false,
"stdout": "Partial output before cancel...",
"stderr": "",
"error": "Job cancelled by user",
"exit_code": -1
}
}
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 (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": "",
"error": null,
"detected_language": "python",
"exit_code": 0
}
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 (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": "job_1234567890_abc",
"status": "completed",
"result": {
"success": true,
"stdout": "Running async with auto-detect!\n",
"stderr": "",
"error": null,
"detected_language": "ruby",
"exit_code": 0
}
}