RXO - Track by PRO

{
  "carrier": "RXO",
  "action": "track",
  "params": {
    "key": "YOUR_RXO_API_KEY",
    "client_id": "YOUR_RXO_CLIENT_ID",
    "client_secret": "YOUR_RXO_CLIENT_SECRET",
    "scope": "YOUR_RXO_SCOPE",
    "partner_code": "YOUR_RXO_PARTNER_CODE",
    "tracking_number": "PRO_NUMBER",
    "reference_type": "pro"
  }
}

<?php
$rs = new RocketShipIt;
$response = $rs->request(
array (
  'carrier' => 'RXO',
  'action' => 'track',
  'params' => 
  array (
    'key' => 'YOUR_RXO_API_KEY',
    'client_id' => 'YOUR_RXO_CLIENT_ID',
    'client_secret' => 'YOUR_RXO_CLIENT_SECRET',
    'scope' => 'YOUR_RXO_SCOPE',
    'partner_code' => 'YOUR_RXO_PARTNER_CODE',
    'tracking_number' => 'PRO_NUMBER',
    'reference_type' => 'pro',
  ),
)
);

rs.request(
  {'action': 'track',
 'carrier': 'RXO',
 'params': {'client_id': 'YOUR_RXO_CLIENT_ID',
            'client_secret': 'YOUR_RXO_CLIENT_SECRET',
            'key': 'YOUR_RXO_API_KEY',
            'partner_code': 'YOUR_RXO_PARTNER_CODE',
            'reference_type': 'pro',
            'scope': 'YOUR_RXO_SCOPE',
            'tracking_number': 'PRO_NUMBER'}}

)

rs.request(
  {"carrier"=>"RXO",
 "action"=>"track",
 "params"=>
  {"key"=>"YOUR_RXO_API_KEY",
   "client_id"=>"YOUR_RXO_CLIENT_ID",
   "client_secret"=>"YOUR_RXO_CLIENT_SECRET",
   "scope"=>"YOUR_RXO_SCOPE",
   "partner_code"=>"YOUR_RXO_PARTNER_CODE",
   "tracking_number"=>"PRO_NUMBER",
   "reference_type"=>"pro"}}

)

rocketshipit.request(
  {
  "carrier": "RXO",
  "action": "track",
  "params": {
    "key": "YOUR_RXO_API_KEY",
    "client_id": "YOUR_RXO_CLIENT_ID",
    "client_secret": "YOUR_RXO_CLIENT_SECRET",
    "scope": "YOUR_RXO_SCOPE",
    "partner_code": "YOUR_RXO_PARTNER_CODE",
    "tracking_number": "PRO_NUMBER",
    "reference_type": "pro"
  }
}
)