Canada Post - Rates Insurance

{
  "carrier": "canada",
  "action": "getallrates",
  "params": {
    "packages": [
      {
        "weight": 5,
        "length": 5,
        "width": 5,
        "height": 5,
        "insured_value": 700
      }
    ],
    "customs": [],
    "ship_city": "BELLEVILLE",
    "ship_code": "K8N5W6",
    "to_country": "US",
    "to_code": "90210"
  }
}

<?php
$rs = new RocketShipIt;
$response = $rs->request(
array (
  'carrier' => 'canada',
  'action' => 'getallrates',
  'params' => 
  array (
    'packages' => 
    array (
      0 => 
      array (
        'weight' => 5,
        'length' => 5,
        'width' => 5,
        'height' => 5,
        'insured_value' => 700,
      ),
    ),
    'customs' => 
    array (
    ),
    'ship_city' => 'BELLEVILLE',
    'ship_code' => 'K8N5W6',
    'to_country' => 'US',
    'to_code' => '90210',
  ),
)
);

rs.request(
  {'action': 'getallrates',
 'carrier': 'canada',
 'params': {'customs': [],
            'packages': [{'height': 5,
                          'insured_value': 700,
                          'length': 5,
                          'weight': 5,
                          'width': 5}],
            'ship_city': 'BELLEVILLE',
            'ship_code': 'K8N5W6',
            'to_code': '90210',
            'to_country': 'US'}}

)

rs.request(
  {"carrier"=>"canada",
 "action"=>"getallrates",
 "params"=>
  {"packages"=>
    [{"weight"=>5,
      "length"=>5,
      "width"=>5,
      "height"=>5,
      "insured_value"=>700}],
   "customs"=>[],
   "ship_city"=>"BELLEVILLE",
   "ship_code"=>"K8N5W6",
   "to_country"=>"US",
   "to_code"=>"90210"}}

)

rocketshipit.request(
  {
  "carrier": "canada",
  "action": "getallrates",
  "params": {
    "packages": [
      {
        "weight": 5,
        "length": 5,
        "width": 5,
        "height": 5,
        "insured_value": 700
      }
    ],
    "customs": [],
    "ship_city": "BELLEVILLE",
    "ship_code": "K8N5W6",
    "to_country": "US",
    "to_code": "90210"
  }
}
)