curl --request PUT \
  --url https://{domain}/api/v2/network/campaigns/{id} \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "name": "Updated Campaign",
  "commission_plan_id": 2,
  "traffic_source_id": 1,
  "landing_page_id": 1,
  "creative_id": null,
  "status": "active"
}
'

import requests

url = "https://{domain}/api/v2/network/campaigns/{id}"

payload = {
    "name": "Updated Campaign",
    "commission_plan_id": 2,
    "traffic_source_id": 1,
    "landing_page_id": 1,
    "creative_id": None,
    "status": "active"
}
headers = {
    "X-API-Key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PUT',
  headers: {'X-API-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    name: 'Updated Campaign',
    commission_plan_id: 2,
    traffic_source_id: 1,
    landing_page_id: 1,
    creative_id: null,
    status: 'active'
  })
};

fetch('https://{domain}/api/v2/network/campaigns/{id}', 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://{domain}/api/v2/network/campaigns/{id}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PUT",
  CURLOPT_POSTFIELDS => json_encode([
    'name' => 'Updated Campaign',
    'commission_plan_id' => 2,
    'traffic_source_id' => 1,
    'landing_page_id' => 1,
    'creative_id' => null,
    'status' => 'active'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-API-Key: <api-key>"
  ],
]);

$response = curl_exec($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://{domain}/api/v2/network/campaigns/{id}"

	payload := strings.NewReader("{\n  \"name\": \"Updated Campaign\",\n  \"commission_plan_id\": 2,\n  \"traffic_source_id\": 1,\n  \"landing_page_id\": 1,\n  \"creative_id\": null,\n  \"status\": \"active\"\n}")

	req, _ := http.NewRequest("PUT", url, payload)

	req.Header.Add("X-API-Key", "<api-key>")
	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.put("https://{domain}/api/v2/network/campaigns/{id}")
  .header("X-API-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"name\": \"Updated Campaign\",\n  \"commission_plan_id\": 2,\n  \"traffic_source_id\": 1,\n  \"landing_page_id\": 1,\n  \"creative_id\": null,\n  \"status\": \"active\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://{domain}/api/v2/network/campaigns/{id}")

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

request = Net::HTTP::Put.new(url)
request["X-API-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"name\": \"Updated Campaign\",\n  \"commission_plan_id\": 2,\n  \"traffic_source_id\": 1,\n  \"landing_page_id\": 1,\n  \"creative_id\": null,\n  \"status\": \"active\"\n}"

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

{
  "message": "Campaign updated",
  "success": true,
  "info": {
    "campaign": {
      "id": 123,
      "hash": "<string>",
      "name": "<string>",
      "created": 123,
      "date_added": 123,
      "date_updated": 123,
      "countries": [
        {
          "id": 123,
          "title": "<string>",
          "code": "<string>"
        }
      ],
      "offer": {
        "id": 123,
        "title": "<string>"
      },
      "affiliate": {
        "id": 123,
        "title": "<string>"
      },
      "advertiser": {
        "id": 123,
        "title": "<string>"
      },
      "commission_plan": {
        "id": 123,
        "title": "<string>"
      },
      "traffic_source": {
        "id": 123,
        "title": "<string>"
      },
      "traffic_approach": {
        "id": 123,
        "title": "<string>"
      },
      "landing_page": {
        "id": 123,
        "title": "<string>",
        "offer_id": 123
      },
      "creative": {
        "id": 123,
        "title": "<string>"
      }
    }
  }
}

{
  "message": "<string>",
  "success": false,
  "info": {
    "errors": {}
  }
}