curl -H "MicroworkersApiKey:YOUR_API_KEY" -X POST https://api.microworkers.com/campaign_hg/new_campaign -F "file=@<filename>" -F "file_proof=<file_proof>" -F csv=@<csv> -F "group_id=<group_id>" -F "category=<category>" -F "minutes_to_finish=<minutes_to_finish>" -F "available_positions=<available_positions>" -F "max_positions_per_worker=<max_positions_per_worker>" -F "payment_per_task=<payment_per_task>" -F "title=<title>" -F "description_type=<description_type>" -F "required_work=<required_work>" -F "required_proof=<required_proof>" -F "ttr=<ttr>" -F "auto_rate=<auto_rate>"

<?php

include "includes/RESTClient.php";
define("cAPI_KEY", "YOUR_API_KEY");
define("cAPI_URL", "https://api.microworkers.com");
$client = new RESTClient();
$client->setApiKey(cAPI_KEY);
$client->setUrl(cAPI_URL . "/campaign_hg/new_campaign");
$client->setMethod("POST");

$client->setData(
  array(
    "file_proof" => "0",
    "group_id" => "18f4ef1cfd73",
    "category" => "10",
    "minutes_to_finish" => "2",
    "available_positions" => "4",
    "max_positions_per_worker" => "2",
    "payment_per_task" => "0.06",
    "title" => "My Website: Sign up",
    "description_type" => "SAME",
    "required_work" => "1. Go to www.mywebsite.com\n2. Sign up",
    "required_proof" => "1. Paste Username here",
    "ttr" => "7",
    "auto_rate" => "NO"
  )
);

$client->execute();
$response = $client->getLastResponse();
$client->resetClient();
echo $response;

?>

use MW_API;
use Data::Dumper qw(Dumper);
my $mw_api = MW_API->new('api_key' => 'YOUR_API_KEY');
my $res = $mw_api->do_request('POST', '/campaign_hg/new_campaign', {
  "file_proof" => "0",
  "group_id" => "18f4ef1cfd73",
  "category" => "10",
  "minutes_to_finish" => "2",
  "available_positions" => "4",
  "max_positions_per_worker" => "3",
  "payment_per_task" => "0.06",
  "title" => "My Website: Sign up",
  "description_type" => "SAME",
  "required_work" => "1. Go to www.mywebsite.com\n2. Sign up",
  "required_proof" => "1. Paste Username here",
  "ttr" => "7",
  "auto_rate" => "NO"
});
print Dumper($res);

from pprint import pprint
from MW_API import MW_API
mw_api = MW_API('YOUR_API_KEY')
res = mw_api.do_request('POST', '/campaign_hg/new_campaign', {
  "file_proof": "0",
  "group_id": "18f4ef1cfd73",
  "category": "10",
  "minutes_to_finish": "2",
  "available_positions": "4",
  "max_positions_per_worker": "3",
  "payment_per_task": "0.06",
  "title": "My Website: Sign up",
  "description_type": "SAME",
  "required_work": "1. Go to www.mywebsite.com\n2. Sign up",
  "required_proof": "1. Paste Username here",
  "ttr": "7",
  "auto_rate": "NO"
}, {'file': open('job_description.xlsx', 'rb')})
pprint(res)

using System;
using MWAPI;
using System.Collections.Specialized;

public class Test
{
  public static void Main (string[] args)
  {
    MW_API MW_API_Client = new MW_API ("YOUR_API_KEY");
    NameValueCollection postData = new NameValueCollection();
    postData.Add("file_proof", "0");
    postData.Add("group_id", "18f4ef1cfd73");
    postData.Add("category", "10");
    postData.Add("minutes_to_finish", "2");
    postData.Add("available_positions", "4");
    postData.Add("max_positions_per_worker", "3");
    postData.Add("payment_per_task", "0.06");
    postData.Add("title", "My Website: Sign up");
    postData.Add("description_type", "SAME");
    postData.Add("required_work", "1. Go to www.mywebsite.com\n2. Sign up");
    postData.Add("required_proof", "1. Paste Username here");
    postData.Add("ttr", "7");
    postData.Add("auto_rate", "NO");
    string body = MW_API_Client.postRequest("/campaign_hg/new_campaign", postData);
    Console.WriteLine (body);
  }
}