Canada Post - Create Manifest

{
  "carrier": "Canada",
  "action": "createmanifest",
  "params": {
    "contract_id": "42708517",
    "username": "6e93d53968881714",
    "password": "0bfa9fcb9853d1f51ee57a",
    "account_number": "2004381",
    "group_ids": [
      "5432",
      "1234"
    ],
    "shipper": "RocketShipIt",
    "ship_addr1": "123 Main St",
    "ship_city": "Ottawa",
    "ship_state": "ON",
    "ship_code": "K1A0B1",
    "ship_phone": "1231231234",
    "ship_country": "CA",
    "image_type": "PDF",
    "test": true
  }
}

<?php
$rs = new RocketShipIt;
$response = $rs->request(
array (
  'carrier' => 'Canada',
  'action' => 'createmanifest',
  'params' => 
  array (
    'contract_id' => '42708517',
    'username' => '6e93d53968881714',
    'password' => '0bfa9fcb9853d1f51ee57a',
    'account_number' => '2004381',
    'group_ids' => 
    array (
      0 => '5432',
      1 => '1234',
    ),
    'shipper' => 'RocketShipIt',
    'ship_addr1' => '123 Main St',
    'ship_city' => 'Ottawa',
    'ship_state' => 'ON',
    'ship_code' => 'K1A0B1',
    'ship_phone' => '1231231234',
    'ship_country' => 'CA',
    'image_type' => 'PDF',
    'test' => true,
  ),
)
);

rs.request(
  {'action': 'createmanifest',
 'carrier': 'Canada',
 'params': {'account_number': '2004381',
            'contract_id': '42708517',
            'group_ids': ['5432', '1234'],
            'image_type': 'PDF',
            'password': '0bfa9fcb9853d1f51ee57a',
            'ship_addr1': '123 Main St',
            'ship_city': 'Ottawa',
            'ship_code': 'K1A0B1',
            'ship_country': 'CA',
            'ship_phone': '1231231234',
            'ship_state': 'ON',
            'shipper': 'RocketShipIt',
            'test': True,
            'username': '6e93d53968881714'}}

)

rs.request(
  {"carrier"=>"Canada",
 "action"=>"createmanifest",
 "params"=>
  {"contract_id"=>"42708517",
   "username"=>"6e93d53968881714",
   "password"=>"0bfa9fcb9853d1f51ee57a",
   "account_number"=>"2004381",
   "group_ids"=>["5432", "1234"],
   "shipper"=>"RocketShipIt",
   "ship_addr1"=>"123 Main St",
   "ship_city"=>"Ottawa",
   "ship_state"=>"ON",
   "ship_code"=>"K1A0B1",
   "ship_phone"=>"1231231234",
   "ship_country"=>"CA",
   "image_type"=>"PDF",
   "test"=>true}}

)

rocketshipit.request(
  {
  "carrier": "Canada",
  "action": "createmanifest",
  "params": {
    "contract_id": "42708517",
    "username": "6e93d53968881714",
    "password": "0bfa9fcb9853d1f51ee57a",
    "account_number": "2004381",
    "group_ids": [
      "5432",
      "1234"
    ],
    "shipper": "RocketShipIt",
    "ship_addr1": "123 Main St",
    "ship_city": "Ottawa",
    "ship_state": "ON",
    "ship_code": "K1A0B1",
    "ship_phone": "1231231234",
    "ship_country": "CA",
    "image_type": "PDF",
    "test": true
  }
}
)