class VariantInfo { String? variantId; String? variantPrice; String? variantSku; String? variant_image; Map? variant_options; VariantInfo({this.variantId, this.variantPrice, this.variant_image, this.variantSku, this.variant_options}); VariantInfo.fromJson(Map json) { variantId = json['variantId'] ?? ''; variantPrice = json['variantPrice'] ?? ''; variantSku = json['variantSku'] ?? ''; variant_image = json['variant_image'] ?? ''; variant_options = json['variant_options'] ?? {}; } Map toJson() { final Map data = {}; data['variantId'] = variantId; data['variantPrice'] = variantPrice; data['variantSku'] = variantSku; data['variant_image'] = variant_image; data['variant_options'] = variant_options; return data; } }