amazon-product-api 相关问题

亚马逊提供的用于访问产品数据的Web服务

我正在尝试从亚马逊产品API，产品图像中获取。我正在使用此Laravel Framework 11.34.2命令： <?php namespace App\Console\Commands; use Illuminate\Console\Command; use App\Models\Console; use GuzzleHttp\Client; use Illuminate\Support\Facades\Log; class FetchAmazonProductImages extends Command { protected $signature = 'fetch:amazon-images'; protected $description = 'Fetch product images and affiliate links from Amazon API'; private $client; private $accessKey; private $secretKey; private $associateTag; private $host; private $region; private $marketplace; public function __construct() { parent::__construct(); $this->client = new Client(); $this->accessKey = env('AMAZON_ACCESS_KEY'); $this->secretKey = env('AMAZON_SECRET_KEY'); $this->associateTag = env('AMAZON_ASSOCIATE_TAG'); $this->host = env('AMAZON_HOST'); $this->region = env('AMAZON_REGION'); $this->marketplace = 'www.amazon.com'; // Adjust as needed } public function handle() { $consoles = Console::all(); foreach ($consoles as $console) { $this->info("Fetching data for: {$console->name}"); $response = $this->fetchProductData($console->name); if ($response && isset($response['ItemsResult']['Items'][0]['Images']['Primary']['Large']['URL'])) { $imageUrl = $response['ItemsResult']['Items'][0]['Images']['Primary']['Large']['URL']; $affiliateLink = $response['ItemsResult']['Items'][0]['DetailPageURL']; $console->update([ 'images' => $imageUrl, 'amazon_affiliate_link' => $affiliateLink, ]); $this->info("Updated console: {$console->name}"); Log::info("Updated console: {$console->name} with image URL: {$imageUrl}"); } else { $this->error("No image found for: {$console->name}"); Log::error("No image found for: {$console->name}"); } } } private function fetchProductData($productName) { $uri = '/paapi5/searchitems'; $params = [ 'Keywords' => $productName, 'SearchIndex' => 'All', 'Resources' => ['Images.Primary.Large', 'ItemInfo.DetailPageURL'], ]; $headers = $this->getRequestHeaders($uri, $params); $body = json_encode([ 'Keywords' => $productName, 'SearchIndex' => 'All', 'Resources' => ['Images.Primary.Large', 'ItemInfo.DetailPageURL'], 'PartnerTag' => $this->associateTag, 'PartnerType' => 'Associates', 'Marketplace' => $this->marketplace, ]); try { $response = $this->client->request('POST', "https://{$this->host}{$uri}", [ 'headers' => $headers, 'body' => $body, ]); $data = json_decode($response->getBody(), true); return $data; } catch (\Exception $e) { $this->error("Error fetching product data: {$e->getMessage()}"); Log::error("Error fetching product data: {$e->getMessage()}"); return null; } } private function getRequestHeaders($uri, $params) { $date = gmdate('Ymd\THis\Z'); $signedHeaders = 'host;x-amz-date'; $canonicalHeaders = 'host:' . $this->host . "\n" . 'x-amz-date:' . $date . "\n"; $canonicalRequest = "POST\n{$uri}\n" . http_build_query($params) . "\n{$canonicalHeaders}\n{$signedHeaders}\nUNSIGNED-PAYLOAD"; $algorithm = 'AWS4-HMAC-SHA256'; $credentialScope = gmdate('Ymd') . '/' . $this->region . '/execute-api/aws4_request'; $stringToSign = "{$algorithm}\n{$date}\n{$credentialScope}\n" . hash('sha256', $canonicalRequest); $signingKey = $this->getSignatureKey(gmdate('Ymd')); $signature = hash_hmac('sha256', $stringToSign, $signingKey); $authorizationHeader = "{$algorithm} Credential={$this->accessKey}/{$credentialScope}, SignedHeaders={$signedHeaders}, Signature={$signature}"; return [ 'Content-Type' => 'application/json', 'x-amz-date' => $date, 'Authorization' => $authorizationHeader, ]; } private function getSignatureKey($date) { $kSecret = 'AWS4' . $this->secretKey; $kDate = hash_hmac('sha256', $date, $kSecret, true); $kRegion = hash_hmac('sha256', $this->region, $kDate, true); $kService = hash_hmac('sha256', 'execute-api', $kRegion, true); $kSigning = hash_hmac('sha256', 'aws4_request', $kService, true); return $kSigning; } } 我有以下错误： Error fetching product data: Unable to parse URI: https:///paapi5/searchitems 我没有为我的搜索搜索的图像。任何建议我做错了什么？我感谢您的答复！update 这是我的.env文件： AMAZON_ACCESS_KEY=xxxxxx AMAZON_SECRET_KEY=xxxxxx AMAZON_ASSOCIATE_TAG=product-20 AMAZON_HOST=webservices.amazon.com AMAZON_REGION=us-east-1 update2 I使用config文件夹实现了它：<?php namespace App\Console\Commands; use Illuminate\Console\Command; use App\Models\Console; use GuzzleHttp\Client; use Illuminate\Support\Facades\Log; class FetchAmazonProductImages extends Command { protected $signature = 'fetch:amazon-images'; protected $description = 'Fetch product images and affiliate links from Amazon API'; private $client; private $accessKey; private $secretKey; private $associateTag; private $host; private $region; private $marketplace; public function __construct() { parent::__construct(); $this->client = new Client(); // Use config() helper to load values from config/amazon.php $this->accessKey = config('amazon.access_key'); $this->secretKey = config('amazon.secret_key'); $this->associateTag = config('amazon.associate_tag'); $this->host = config('amazon.host'); $this->region = config('amazon.region'); $this->marketplace = 'www.amazon.com'; // Adjust as needed } public function handle() { $consoles = Console::all(); foreach ($consoles as $console) { $this->info("Fetching data for: {$console->name}"); $response = $this->fetchProductData($console->name); if ($response && isset($response['ItemsResult']['Items'][0]['Images']['Primary']['Large']['URL'])) { $imageUrl = $response['ItemsResult']['Items'][0]['Images']['Primary']['Large']['URL']; $affiliateLink = $response['ItemsResult']['Items'][0]['DetailPageURL']; $console->update([ 'images' => $imageUrl, 'amazon_affiliate_link' => $affiliateLink, ]); $this->info("Updated console: {$console->name}"); Log::info("Updated console: {$console->name} with image URL: {$imageUrl}"); } else { $this->error("No image found for: {$console->name}"); Log::error("No image found for: {$console->name}"); } } } private function fetchProductData($productName) { $uri = '/paapi5/searchitems'; $params = [ 'Keywords' => $productName, 'SearchIndex' => 'All', 'Resources' => ['Images.Primary.Large', 'ItemInfo.DetailPageURL'], ]; $headers = $this->getRequestHeaders($uri, $params); $body = json_encode([ 'Keywords' => $productName, 'SearchIndex' => 'All', 'Resources' => ['Images.Primary.Large', 'ItemInfo.DetailPageURL'], 'PartnerTag' => $this->associateTag, 'PartnerType' => 'Associates', 'Marketplace' => $this->marketplace, ]); try { $response = $this->client->request('POST', "https://{$this->host}{$uri}", [ 'headers' => $headers, 'body' => $body, ]); $data = json_decode($response->getBody(), true); return $data; } catch (\Exception $e) { $this->error("Error fetching product data: {$e->getMessage()}"); Log::error("Error fetching product data: {$e->getMessage()}"); return null; } } private function getRequestHeaders($uri, $params) { $date = gmdate('Ymd\THis\Z'); $signedHeaders = 'host;x-amz-date'; $canonicalHeaders = 'host:' . $this->host . "\n" . 'x-amz-date:' . $date . "\n"; $canonicalRequest = "POST\n{$uri}\n" . http_build_query($params) . "\n{$canonicalHeaders}\n{$signedHeaders}\nUNSIGNED-PAYLOAD"; $algorithm = 'AWS4-HMAC-SHA256'; $credentialScope = gmdate('Ymd') . '/' . $this->region . '/execute-api/aws4_request'; $stringToSign = "{$algorithm}\n{$date}\n{$credentialScope}\n" . hash('sha256', $canonicalRequest); $signingKey = $this->getSignatureKey(gmdate('Ymd')); $signature = hash_hmac('sha256', $stringToSign, $signingKey); $authorizationHeader = "{$algorithm} Credential={$this->accessKey}/{$credentialScope}, SignedHeaders={$signedHeaders}, Signature={$signature}"; return [ 'Content-Type' => 'application/json', 'x-amz-date' => $date, 'Authorization'=> $authorizationHeader, ]; } private function getSignatureKey($date) { $kSecret = 'AWS4' . $this->secretKey; $kDate = hash_hmac('sha256', $date, $kSecret, true); $kRegion = hash_hmac('sha256', $this->region, $kDate, true); $kService = hash_hmac('sha256', 'execute-api', $kRegion, true); $kSigning = hash_hmac('sha256', 'aws4_request', $kService, true); return $kSigning; } } 我仍然遇到此错误： [2025-03-09 20:47:59] local.ERROR: Error fetching product data: Client error: `POST https://webservices.amazon.com/paapi5/searchitems` resulted in a `404 Not Found` response: {"Output":{"__type":"com.amazon.coral.service#InternalFailure"},"Version":"1.0"} 我相信您缺少目标操作。 plape尝试添加X-Amz-Target: com.amazon.paapi5.v1.ProductAdvertisingAPIv1.SearchItems标头。在您的代码中，应在您的getRequestHeaders($uri, $params)方法中修改以下内容。 private function getRequestHeaders($uri, $params) { $date = gmdate('Ymd\THis\Z'); $signedHeaders = 'host;x-amz-date'; $canonicalHeaders = 'host:' . $this->host . "\n" . 'x-amz-date:' . $date . "\n"; $canonicalRequest = "POST\n{$uri}\n" . http_build_query($params) . "\n{$canonicalHeaders}\n{$signedHeaders}\nUNSIGNED-PAYLOAD"; $algorithm = 'AWS4-HMAC-SHA256'; $credentialScope = gmdate('Ymd') . '/' . $this->region . '/execute-api/aws4_request'; $stringToSign = "{$algorithm}\n{$date}\n{$credentialScope}\n" . hash('sha256', $canonicalRequest); $signingKey = $this->getSignatureKey(gmdate('Ymd')); $signature = hash_hmac('sha256', $stringToSign, $signingKey); $authorizationHeader = "{$algorithm} Credential={$this->accessKey}/{$credentialScope}, SignedHeaders={$signedHeaders}, Signature={$signature}"; return [ 'Content-Type' => 'application/json', 'x-amz-date' => $date, 'X-Amz-Target' => 'com.amazon.paapi5.v1.ProductAdvertisingAPIv1.SearchItems', // ADD THIS ONE. 'Authorization' => $authorizationHeader, ]; }

laravel amazon-product-api

回答 1 投票 0

产品出现在Amazon MWS API中，但不是产品广告API

为什么是？我应该只使用一个或另一个原因吗？

amazon-web-services amazon-product-api

回答 0 投票 0

如何使用https（awsecommercerservice）访问亚马逊图像

对于我网站上的每种产品，我都有一个页面，该页面宣传了亚马逊的几本书。我从我的Web服务器中使用查询来获得书籍来awsecommerceservice。我从亚马逊收到的XML包含A ...

amazon-web-services https amazon-product-api

回答 1 投票 0

如何使用Amazon Product API获取未发行的物品列表？

php amazon-product-api

回答 1 投票 0

我试图获得所有价格在12.50到11.50之间的产品。我正在使用

exports.search = function(req, res){ OperationHelper = require('apac').OperationHelper; var opHelper = new OperationHelper({ awsId: process.env.AMZ_ACCESS_KEY_CODE, awsSecret: process.env.AMZ_SECRET_ACCESS_KEY, assocId: process.env.AMZ_ASSOCIATE_ID }); opHelper.execute('ItemSearch', { 'SearchIndex': 'All', 'Keywords': ' ', 'MaximumPrice': 12.50, 'MinimumPrice': 11.50, 'ResponseGroup': 'Medium' }, function(error, results) { res.send(results); }); };

node.js amazon-web-services amazon-product-api

回答 1 投票 0

有任何方法可以检索亚马逊产品代码吗？

String requestString ="Service=AWSECommerceService" + "&Version=2013-29-03" + "&Operation=ItemSearch" + "&AssociateTag=myassociatetag" + "&SearchIndex=" +category + "&ItemPage=5" + "&Sort=relevancerank" + "&ResponseGroup=ItemAttributes,Images" + "&Keywords=" + keyword + "&Timestamp=[YYYY-MM-DDThh:mm:ssZ]" ;

asp.net amazon-product-api

回答 1 投票 0

程序发现亚马逊买家是否留下了评论？

是否可以通过编程方式检测亚马逊买家是否对产品进行了评论？我一直在挖掘产品广告API，无济于事。

amazon-product-api

回答 1 投票 0

从模糊匹配的title

php amazon-product-api

回答 1 投票 0

Preg_replace（）REGEX \\ forwardslash

缩略图URL像这样回来：

php amazon-product-api