Getaways API v2

//Two arrays are created as though two leads were being sent
//If sending one lead, it would still be sent as if more than one lead was coming through (so it would be as the second dimension of //the "leads" array
//All fields are optional, and a lead will be saved as long as one lead comes through
$lead1 = [
    "firstName"         => "Grant",
    "lastName"          => "Imahara",
    "address"           => "123 Pine Drive",
    "address2"          => "",
    "city"              => "Greenbay",
    "stateProvince"     => "New Mexico",
    "postalCode"        => "39304",
    "sex"               => "Male",
    "emailAddress"      => "email@gmail.com",
    "dateOfBirth"       => "1/2/1980",
    "mobileTelephone"   => "1234567890",
    "holidaysPerYear"   => "1-3 holidays per year",
    "subId"             => "39823okd",
    "ipAddress"         => "192.168.1.1",
    "timestamp"         => "2018-2-3 08:09:10"
];
$lead2 = [
    "firstName"         => "June",
    "lastName"          => "Bug",
    "address"           => "321 Deciduous Loop",
    "address2"          => "",
    "city"              => "Tacoma",
    "stateProvince"     => "Washington",
    "postalCode"        => "32234",
    "sex"               => "Female",
    "emailAddress"      => "able@bodied.com",
    "dateOfBirth"       => "",
    "mobileTelephone"   => "293029893",
    "holidaysPerYear"   => "2-4 holidays per year",
    "subId"             => "0wodkf3",
    "ipAddress"         => "192.168.1.1",
    "timestamp"         => "2018-2-3 08:09:10"
];
//The leads are added to the array that houses all leads sent
$leads[] = $lead1;
$leads[] = $lead2;

//An example of using cURL to send the request
$ch = curl_init();
//Set the URL
curl_setopt($ch,CURLOPT_URL, 'https://getaways.thevacationtimes.com/api/v2/insert');
//Set the Authorization Header
curl_setopt($ch, CURLOPT_HTTPHEADER, array("X-AUTH-TOKEN: externalapiuser:6X64pH7KweCK6c9t"));
//Set the type of request to POST
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
//Set the fields being set encoded into a string using http_build_query
curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($leads));
//Execute
$result = curl_exec($ch);
curl_close($ch);
//Result should show success if successful
echo '<pre>';
print_r($result);
echo '</pre>';
return true;