OnTrac - Tracking

{
  "carrier": "OnTrac",
  "action": "track",
  "params": {
    "tracking_number": "D10011029479806"
  }
}

<?php
$rs = new RocketShipIt;
$response = $rs->request(
array (
  'carrier' => 'OnTrac',
  'action' => 'track',
  'params' => 
  array (
    'tracking_number' => 'D10011029479806',
  ),
)
);

rs.request(
  {'action': 'track',
 'carrier': 'OnTrac',
 'params': {'tracking_number': 'D10011029479806'}}

)

rs.request(
  {"carrier"=>"OnTrac",
 "action"=>"track",
 "params"=>{"tracking_number"=>"D10011029479806"}}

)

rocketshipit.request(
  {
  "carrier": "OnTrac",
  "action": "track",
  "params": {
    "tracking_number": "D10011029479806"
  }
}
)