AMAZON SP API Feed

参考资料
feedType : https://github.com/amzn/selling-partner-api-docs/blob/main/references/feeds-api/feedtype-values.md
使用方法：https://github.com/amzn/selling-partner-api-docs/blob/main/references/feeds-api/feeds_2020-09-04.md

例：修改Price

$params = array(
	'contentType' => 'text/xml; charset=UTF-8',
);
$method = 'POST';
$path = '/feeds/2021-06-30/documents';

// 请求成功时，会返回：
$feeddocumentId;
$url;

// XML

$xml = '';
$xml .= '';
$xml .= 	'
';
$xml .= 		'1.01';
$xml .= 		'' . $merchant_id . '';
$xml .= 	'
';
$xml .= 	'Price';
$xml .= 	'';
$xml .= 		'1';
$xml .= 		'';
// SELLER SKU
$xml .= 			'' . $amazon_seller_sku . '';
// 售价
$xml .= 			'1';
// 折扣价
$xml .= 			'';
$xml .= 				'' . '2020-02-02T00:00:00Z' . '';
$xml .= 				'' . '2020-02-02T00:00:00Z' . '';
$xml .= 				'1';
$xml .= 			'';
$xml .= 		'';
$xml .= 	'';
// 同时修改多个时
$xml .= 	'';
$xml .= 		'2';
$xml .= 		'';
// SELLER SKU
$xml .= 			'' . $listing['amazon_seller_sku'] . '';
// 售价
$xml .= 			'1';
// 折扣价
$xml .= 			'';
$xml .= 				'' . '2020-02-02T00:00:00Z' . '';
$xml .= 				'' . '2020-02-02T00:00:00Z' . '';
$xml .= 				'1';
$xml .= 			'';
$xml .= 		'';
$xml .= 	'';
$xml .= '';

$config = array(
	'base_uri' => $url,
	'headers' => array(
		'Content-Type' => 'text/xml; charset=UTF-8'
	),
	'body' => $xml,
	'http_errors' => false,
	'verify' => false,
	'timeout' => 1800
);
$client = new GuzzleHttpClient($config);
$request = $client->request("PUT");
$body = $request->getBody()->getContents();
$httpCode = $request->getStatusCode();

'ack' => ($httpCode == 200) ? SUCCESS : FAILURE,

$params = array(
	'feedType' => 'POST_PRODUCT_PRICING_DATA',
	'marketplaceIds' => array($marketplace_id),  // 市场ID
	'inputFeeddocumentId' => $feeddocumentId
);
$method = 'POST';
$path = '/feeds/2021-06-30/feeds';