FedEx-REST - Label Home Delivery No Signature

{
  "carrier": "FedEx",
  "action": "SubmitShipment",
  "params": {
    "key": "your-key-from-authenticate-request",
    "packages": [
      {
        "weight": 15,
        "signature_type": "NO_SIGNATURE_REQUIRED"
      }
    ],
    "service": "GROUND_HOME_DELIVERY",
    "residential": true,
    "shipper": "RocketShipIt",
    "ship_addr1": "123 Main St",
    "ship_city": "Whitehall",
    "ship_state": "MT",
    "ship_code": "59759",
    "ship_phone": "1231231234",
    "to_name": "John Doe",
    "to_addr1": "123 Main St",
    "to_state": "CA",
    "to_city": "Beverly Hills",
    "to_code": "90210",
    "to_phone": "1231231234",
    "packaging_type": "YOUR_PACKAGING",
    "test": true
  }
}

<?php
$rs = new RocketShipIt;
$response = $rs->request(
array (
  'carrier' => 'FedEx',
  'action' => 'SubmitShipment',
  'params' => 
  array (
    'key' => 'your-key-from-authenticate-request',
    'packages' => 
    array (
      0 => 
      array (
        'weight' => 15,
        'signature_type' => 'NO_SIGNATURE_REQUIRED',
      ),
    ),
    'service' => 'GROUND_HOME_DELIVERY',
    'residential' => true,
    'shipper' => 'RocketShipIt',
    'ship_addr1' => '123 Main St',
    'ship_city' => 'Whitehall',
    'ship_state' => 'MT',
    'ship_code' => '59759',
    'ship_phone' => '1231231234',
    'to_name' => 'John Doe',
    'to_addr1' => '123 Main St',
    'to_state' => 'CA',
    'to_city' => 'Beverly Hills',
    'to_code' => '90210',
    'to_phone' => '1231231234',
    'packaging_type' => 'YOUR_PACKAGING',
    'test' => true,
  ),
)
);

rs.request(
  {'action': 'SubmitShipment',
 'carrier': 'FedEx',
 'params': {'key': 'your-key-from-authenticate-request',
            'packages': [{'signature_type': 'NO_SIGNATURE_REQUIRED',
                          'weight': 15}],
            'packaging_type': 'YOUR_PACKAGING',
            'residential': True,
            'service': 'GROUND_HOME_DELIVERY',
            'ship_addr1': '123 Main St',
            'ship_city': 'Whitehall',
            'ship_code': '59759',
            'ship_phone': '1231231234',
            'ship_state': 'MT',
            'shipper': 'RocketShipIt',
            'test': True,
            'to_addr1': '123 Main St',
            'to_city': 'Beverly Hills',
            'to_code': '90210',
            'to_name': 'John Doe',
            'to_phone': '1231231234',
            'to_state': 'CA'}}

)

rs.request(
  {"carrier"=>"FedEx",
 "action"=>"SubmitShipment",
 "params"=>
  {"key"=>"your-key-from-authenticate-request",
   "packages"=>[{"weight"=>15, "signature_type"=>"NO_SIGNATURE_REQUIRED"}],
   "service"=>"GROUND_HOME_DELIVERY",
   "residential"=>true,
   "shipper"=>"RocketShipIt",
   "ship_addr1"=>"123 Main St",
   "ship_city"=>"Whitehall",
   "ship_state"=>"MT",
   "ship_code"=>"59759",
   "ship_phone"=>"1231231234",
   "to_name"=>"John Doe",
   "to_addr1"=>"123 Main St",
   "to_state"=>"CA",
   "to_city"=>"Beverly Hills",
   "to_code"=>"90210",
   "to_phone"=>"1231231234",
   "packaging_type"=>"YOUR_PACKAGING",
   "test"=>true}}

)

rocketshipit.request(
  {
  "carrier": "FedEx",
  "action": "SubmitShipment",
  "params": {
    "key": "your-key-from-authenticate-request",
    "packages": [
      {
        "weight": 15,
        "signature_type": "NO_SIGNATURE_REQUIRED"
      }
    ],
    "service": "GROUND_HOME_DELIVERY",
    "residential": true,
    "shipper": "RocketShipIt",
    "ship_addr1": "123 Main St",
    "ship_city": "Whitehall",
    "ship_state": "MT",
    "ship_code": "59759",
    "ship_phone": "1231231234",
    "to_name": "John Doe",
    "to_addr1": "123 Main St",
    "to_state": "CA",
    "to_city": "Beverly Hills",
    "to_code": "90210",
    "to_phone": "1231231234",
    "packaging_type": "YOUR_PACKAGING",
    "test": true
  }
}
)