Product Variants

{
	"attributes" : [
		{
			"name" : "color",
			"values" : [
				"white",
				"black"
			]
		},
		{
			"name" : "material",
			"values" : [
				"leather",
				"cement"
			]
		}
	],
	"quantities" : [
		{
			"attributes" : {
				"color" : "black",
				"material" : "cement"
			},
			"sku" : 10
		},
		{
			"attributes": {
				"color" : "white",
				"material" : "cement"
			},
			"sku" : 20
		}
	]
}