A data example for tracking a metrics in klaviyo.

klaviyo_addMember.php

<?php 

$data = [
        'profiles' => [
            [
                'email' => '[email protected]',
            ]
        ]
    ];

klaviyo_track.php

<?php 

$data = [
        'event' => 'placed order',
        'customer_properties' => [
            '$email' => '[email protected]',
            '$first_name' => 'Thouhedul',
            '$last_name' => 'Islam',
            '$phone_number' => '01310919000',
            '$address1' => 'Road # 2',
            '$address2' => 'Uttara',
            '$city' => 'Dhaka',
            '$zip' => '1230',
            '$region' => 'Dhaka',
            '$country' => 'Bangladesh',
        ],
        'properties' => [
            [
                '$event_id' => 'product_1234',
                '$value' => '12.5',
                'ItemNames' => ['iPhone 11', 'MacBook Pro'],
                'Discount Code' => 'ABC123',
                'Discount Value' => 5,
                'Items' => [
                    [
                        'ProductId' => '123r4',
                        'SKU' => 'ABD-234',
                        'ProductName' => 'iPhone 11',
                        'Quantity' => 1,
                        'ItemPrice' => 1000,
                        'ProductUrl' => 'http://www.example.com/path/to/product',
                        'Brand' => 'Apple',
                    ],
                    [
                        'ProductId' => '123r4',
                        'SKU' => 'MAC-234',
                        'ProductName' => 'MacBook Pro',
                        'Quantity' => 1,
                        'ItemPrice' => 2300,
                        'ProductUrl' => 'http://www.example.com/path/to/product',
                        'Brand' => 'Apple',
                    ],
                ],
            ],
            'status' => 'success',
            'register_status' => 'success',
            'role' => 'client'
        ]
    ];