Update project limits

Deprecated: use PATCH /org/projects/{id}/limits instead. This route will be removed on 2026-11-24.

Update resource limit overrides for a project. Only fields present in the request are modified. Set a field to 0 to remove that limit cap; omit a field to leave it unchanged.

PATCH /projects/{id}/limits

Update project limits

cURL

curl --request PATCH \
  --url https://api.onkernel.com/projects/{id}/limits \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "max_concurrent_sessions": 123,
  "max_concurrent_invocations": 123,
  "max_pooled_sessions": 123
}
'

import requests

url = "https://api.onkernel.com/projects/{id}/limits"

payload = {
    "max_concurrent_sessions": 123,
    "max_concurrent_invocations": 123,
    "max_pooled_sessions": 123
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.patch(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'PATCH',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    max_concurrent_sessions: 123,
    max_concurrent_invocations: 123,
    max_pooled_sessions: 123
  })
};

fetch('https://api.onkernel.com/projects/{id}/limits', 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://api.onkernel.com/projects/{id}/limits",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PATCH",
  CURLOPT_POSTFIELDS => json_encode([
    'max_concurrent_sessions' => 123,
    'max_concurrent_invocations' => 123,
    'max_pooled_sessions' => 123
  ]),
  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://api.onkernel.com/projects/{id}/limits"

	payload := strings.NewReader("{\n  \"max_concurrent_sessions\": 123,\n  \"max_concurrent_invocations\": 123,\n  \"max_pooled_sessions\": 123\n}")

	req, _ := http.NewRequest("PATCH", 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.patch("https://api.onkernel.com/projects/{id}/limits")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"max_concurrent_sessions\": 123,\n  \"max_concurrent_invocations\": 123,\n  \"max_pooled_sessions\": 123\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.onkernel.com/projects/{id}/limits")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Patch.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"max_concurrent_sessions\": 123,\n  \"max_concurrent_invocations\": 123,\n  \"max_pooled_sessions\": 123\n}"

response = http.request(request)
puts response.read_body

200

{
  "max_concurrent_sessions": 10,
  "max_concurrent_invocations": 20,
  "max_pooled_sessions": 50
}

{
  "code": "bad_request",
  "message": "Missing required field: app_name",
  "details": [
    {
      "code": "invalid_input",
      "message": "Provided version string is not semver compliant"
    }
  ],
  "inner_error": {
    "code": "invalid_input",
    "message": "Provided version string is not semver compliant"
  }
}

{
  "code": "bad_request",
  "message": "Missing required field: app_name",
  "details": [
    {
      "code": "invalid_input",
      "message": "Provided version string is not semver compliant"
    }
  ],
  "inner_error": {
    "code": "invalid_input",
    "message": "Provided version string is not semver compliant"
  }
}

{
  "code": "bad_request",
  "message": "Missing required field: app_name",
  "details": [
    {
      "code": "invalid_input",
      "message": "Provided version string is not semver compliant"
    }
  ],
  "inner_error": {
    "code": "invalid_input",
    "message": "Provided version string is not semver compliant"
  }
}

{
  "code": "bad_request",
  "message": "Missing required field: app_name",
  "details": [
    {
      "code": "invalid_input",
      "message": "Provided version string is not semver compliant"
    }
  ],
  "inner_error": {
    "code": "invalid_input",
    "message": "Provided version string is not semver compliant"
  }
}

Authorizations

Authorization · string · header · required

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Path Parameters

id · string · required

Project ID

Body

application/json

max_concurrent_sessions · integer | null

Maximum concurrent browser sessions for this project. Set to 0 to remove the cap; omit to leave unchanged.

max_concurrent_invocations · integer | null

Maximum concurrent app invocations for this project. Set to 0 to remove the cap; omit to leave unchanged.

max_pooled_sessions · integer | null

Maximum pooled sessions capacity for this project. Set to 0 to remove the cap; omit to leave unchanged.

Response

200

application/json

Project limits updated

max_concurrent_sessions · integer | null

Maximum concurrent browser sessions for this project. Null means no project-level cap.

Example:

10

max_concurrent_invocations · integer | null

Maximum concurrent app invocations for this project. Null means no project-level cap.

Example:

20

max_pooled_sessions · integer | null

Maximum pooled sessions capacity for this project. Null means no project-level cap.

Example:

50