cyrilV-5

$data = [
    'name'           => 'Test Variable Product',
    'type'           => 'variable',
    'description'    => 'Test Variable Product for REST',
    'lang'           => 'en',
    'translation_of' => null,
    'attributes'     => [
        [
            'id'   =>  $global_attribute_id,
            'visible'   => true,
            'variation' => true,
            'options'   => [
                'Red'
            ]
        ]
    ]
];
$woocommerce->post('products', $data);

$data = [
    'regular_price' => '9.00',
    'lang' => 'en',
    'translation_of' => null,
    'attributes' => [
        [
            'id' => 9,
            'option' => 'Black'
        ]
    ],
    'meta_data'     => [
            [
                'key'   => '_wcml_custom_prices_status',
                'value' => '1',
            ],
            [
                'key'   => '_regular_price_USD',
                'value' => '8',
            ],
            [
                'key'   => '_sale_price_USD',
                'value' => '4',
            ],
            [
                'key'   => '_price_USD',
                'value' => '4',
            ],
        ]
];
print_r($woocommerce->post('products/22/variations', $data));