Upgrade the sandbox-api
curl --request POST \
--url https://sbx-{sandbox_id}-{workspace_id}.{region}.bl.run/upgrade \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"baseUrl": "https://github.com/blaxel-ai/sandbox/releases",
"version": "develop"
}
'import requests
url = "https://sbx-{sandbox_id}-{workspace_id}.{region}.bl.run/upgrade"
payload = {
"baseUrl": "https://github.com/blaxel-ai/sandbox/releases",
"version": "develop"
}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
body: JSON.stringify({baseUrl: 'https://github.com/blaxel-ai/sandbox/releases', version: 'develop'})
};
fetch('https://sbx-{sandbox_id}-{workspace_id}.{region}.bl.run/upgrade', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://sbx-{sandbox_id}-{workspace_id}.{region}.bl.run/upgrade",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'baseUrl' => 'https://github.com/blaxel-ai/sandbox/releases',
'version' => 'develop'
]),
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Content-Type: application/json"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://sbx-{sandbox_id}-{workspace_id}.{region}.bl.run/upgrade"
payload := strings.NewReader("{\n \"baseUrl\": \"https://github.com/blaxel-ai/sandbox/releases\",\n \"version\": \"develop\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Authorization", "Bearer <token>")
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://sbx-{sandbox_id}-{workspace_id}.{region}.bl.run/upgrade")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"baseUrl\": \"https://github.com/blaxel-ai/sandbox/releases\",\n \"version\": \"develop\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://sbx-{sandbox_id}-{workspace_id}.{region}.bl.run/upgrade")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"baseUrl\": \"https://github.com/blaxel-ai/sandbox/releases\",\n \"version\": \"develop\"\n}"
response = http.request(request)
puts response.read_body{
"message": "File created successfully",
"path": "/path/to/file"
}{
"error": "Error message"
}system
Upgrade the sandbox-api
Triggers an upgrade of the sandbox-api process. Returns 200 immediately before upgrading. The upgrade will: download the specified binary from GitHub releases, validate it, and restart. All running processes will be preserved across the upgrade. Available versions: “develop” (default), “main”, “latest”, or specific tag like “v1.0.0” You can also specify a custom baseUrl for forks (defaults to https://github.com/blaxel-ai/sandbox/releases)
POST
/
upgrade
Upgrade the sandbox-api
curl --request POST \
--url https://sbx-{sandbox_id}-{workspace_id}.{region}.bl.run/upgrade \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"baseUrl": "https://github.com/blaxel-ai/sandbox/releases",
"version": "develop"
}
'import requests
url = "https://sbx-{sandbox_id}-{workspace_id}.{region}.bl.run/upgrade"
payload = {
"baseUrl": "https://github.com/blaxel-ai/sandbox/releases",
"version": "develop"
}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
body: JSON.stringify({baseUrl: 'https://github.com/blaxel-ai/sandbox/releases', version: 'develop'})
};
fetch('https://sbx-{sandbox_id}-{workspace_id}.{region}.bl.run/upgrade', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://sbx-{sandbox_id}-{workspace_id}.{region}.bl.run/upgrade",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'baseUrl' => 'https://github.com/blaxel-ai/sandbox/releases',
'version' => 'develop'
]),
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Content-Type: application/json"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://sbx-{sandbox_id}-{workspace_id}.{region}.bl.run/upgrade"
payload := strings.NewReader("{\n \"baseUrl\": \"https://github.com/blaxel-ai/sandbox/releases\",\n \"version\": \"develop\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Authorization", "Bearer <token>")
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://sbx-{sandbox_id}-{workspace_id}.{region}.bl.run/upgrade")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"baseUrl\": \"https://github.com/blaxel-ai/sandbox/releases\",\n \"version\": \"develop\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://sbx-{sandbox_id}-{workspace_id}.{region}.bl.run/upgrade")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"baseUrl\": \"https://github.com/blaxel-ai/sandbox/releases\",\n \"version\": \"develop\"\n}"
response = http.request(request)
puts response.read_body{
"message": "File created successfully",
"path": "/path/to/file"
}{
"error": "Error message"
}Authorizations
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Body
application/json
Upgrade options
Last modified on May 28, 2026
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