RXO - Cancel Order

{
  "carrier": "RXO",
  "action": "voidshipment",
  "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",
    "shipment_id": "ORDER_ID"
  }
}

<?php
$rs = new RocketShipIt;
$response = $rs->request(
array (
  'carrier' => 'RXO',
  'action' => 'voidshipment',
  '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',
    'shipment_id' => 'ORDER_ID',
  ),
)
);

rs.request(
  {'action': 'voidshipment',
 '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',
            'scope': 'YOUR_RXO_SCOPE',
            'shipment_id': 'ORDER_ID'}}

)

rs.request(
  {"carrier"=>"RXO",
 "action"=>"voidshipment",
 "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",
   "shipment_id"=>"ORDER_ID"}}

)

rocketshipit.request(
  {
  "carrier": "RXO",
  "action": "voidshipment",
  "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",
    "shipment_id": "ORDER_ID"
  }
}
)