Add Custom Attributes to a Customer

curl -X POST "https://api.chartmogul.com/v1/customers/cus_de305d54-75b4-431b-adb2-eb6b9e546012/attributes/custom" \
     -u YOUR_API_KEY: \
     -H "Content-Type: application/json" \
     -d '{
          "custom": [
            {"type": "String", "key": "channel", "value": "Facebook"},
            {"type": "Integer", "key": "age", "value": 8}
          ]
         }'

customer = ChartMogul::Customer.retrieve('cus_de305d54-75b4-431b-adb2-eb6b9e546012')
customer.add_custom_attributes!(
  {type: "String", key: "channel", value: "Facebook"},
  {type: "Integer", key: "age", value: 8}
)

ChartMogul.CustomAttribute.add(config, "cus_de305d54-75b4-431b-adb2-eb6b9e546012", {
   'custom': [
     {"type": "String", "key": "channel", "value": "Facebook"},
     {'type': 'Integer', 'key': 'age', 'value': 8}
   ]
}, function (err, res) {
   // asynchronously called
});

<?php

$customer = ChartMogul\Customer::retrieve(
                "cus_de305d54-75b4-431b-adb2-eb6b9e546012");
$custom = $customer->addCustomAttributes(
        ['type' => 'String', "key" => "channel", "value" => "Facebook"],
        ['type' => 'Integer', "key" => "age", "value" => 8]
);
?>

api.AddCustomAttributesToCustomer("cus_ec341fd8-ee01-11e6-b78e-9b6f6124979f",
        []*cm.CustomAttribute{
            &cm.CustomAttribute{
                Type:  "String",
                Key:   "channel",
                Value: "Facebook"},
            &cm.CustomAttribute{
                Type:  "Integer",
                Key:   "CAC",
                Value: 8},
        })

chartmogul.CustomAttributes.add(
    config,
    uuid="cus_c0dc8d74-edfd-11e6-a357-832dddba822f",
    data={
        'custom': [
            {"type": "String", "key": "channel", "value": "Facebook"},
            {'type': 'Integer', 'key': 'CAC', 'value': 8}
        ]
    }
)

{
  "custom": {
    "CAC": 213,
    "utmCampaign": "social media 1",
    "convertedAt": "2015-09-08 00:00:00",
    "pro": false,
    "salesRep": "Gabi",
    "channel": "Facebook",
    "age": 8
  }
}

{
  :CAC=> 213,
  :utmCampaign=> "social media 1",
  :convertedAt=> "2015-09-08 00:00:00",
  :pro=> false,
  :salesRep=> "Gabi",
  :channel=> "Facebook",
  :age=> 8
}

{
  "custom": {
    "CAC": 213,
    "utmCampaign": "social media 1",
    "convertedAt": "2015-09-08 00:00:00",
    "pro": false,"salesRep": "Gabi",
    "channel": "Facebook",
    "age": 8
  }
}

<?php

array (
  "CAC" => 213,
  "utmCampaign" => "social media 1",
  "convertedAt" => "2015-09-08 00:00:00",
  "pro" => false,"salesRep" => "Gabi",
  "channel" => "Facebook",
  "age" => 8
)
?>

(*chartmogul.CustomAttributes)(0xc04206c030)({
 Custom: (map[string]interface {}) (len=2) {
  (string) (len=3) "CAC": (float64) 8,
  (string) (len=7) "channel": (string) (len=8) "Facebook"
 }
})

<CustomAttributes{
    custom={
        'CAC': 8, 
        'channel': 'Facebook'}}>