<?php
require_once "vendor/autoload.php";

use Keepa\API\Request;
use Keepa\API\ResponseStatus;
use Keepa\helper\CSVType;
use Keepa\helper\CSVTypeWrapper;
use Keepa\helper\KeepaTime;
use Keepa\helper\ProductAnalyzer;
use Keepa\helper\ProductType;
use Keepa\KeepaAPI;
use Keepa\objects\AmazonLocale;

$api = new KeepaAPI("YOUR_API_KEY");
$r = Request::getProductRequest(AmazonLocale::DE, 0, "2015-12-31", "2018-01-01", 0, true, ['B001G73S50']);

$response = $api->sendRequestWithRetry($r);

switch ($response->status) {
    case ResponseStatus::OK:
        foreach ($response->products as $product) {
            if ($product->productType == ProductType::STANDARD || $product->productType == ProductType::DOWNLOADABLE) {

                // current Amazon price (-1 = out of stock)
                $currentAmazonPrice = ProductAnalyzer::getLast(
                    $product->csv[CSVType::AMAZON],
                    CSVTypeWrapper::getCSVTypeFromIndex(CSVType::AMAZON)
                );

                if ($currentAmazonPrice == -1) {
                    echo "{$product->asin} {$product->title} is currently out of stock" . PHP_EOL;
                } else {
                    echo "{$product->asin} {$product->title} — Amazon price: {$currentAmazonPrice}" . PHP_EOL;
                }

                // weighted mean over the last 90 days
                $weightedMean90 = ProductAnalyzer::calcWeightedMean(
                    $product->csv[CSVType::AMAZON],
                    KeepaTime::nowMinutes(),
                    90,
                    CSVTypeWrapper::getCSVTypeFromIndex(CSVType::AMAZON)
                );
                echo "90-day weighted mean: {$weightedMean90}" . PHP_EOL;

                // product images
                if (!empty($product->images)) {
                    echo "Main image: https://m.media-amazon.com/images/I/{$product->images[0]->l}" . PHP_EOL;
                }

                // alternate formats (books)
                if (!empty($product->formats)) {
                    foreach ($product->formats as $fmt) {
                        echo "Also available as: {$fmt->format} — ASIN {$fmt->asin}" . PHP_EOL;
                    }
                }
            }
        }
        break;
    default:
        print_r($response);
}

<?php
require_once "vendor/autoload.php";

use Keepa\API\Request;
use Keepa\KeepaAPI;
use Keepa\objects\AmazonLocale;

$api = new KeepaAPI("YOUR_API_KEY");

// request with 20 offers and buy box stats for the last year
$r = Request::getProductRequest(
    AmazonLocale::DE,
    20,               // number of offers to retrieve
    "2024-01-01",     // stats start date
    "2024-12-31",     // stats end date
    0,
    true,
    ['B001G73S50'],
    ["buybox" => 1]
);

$response = $api->sendRequestWithRetry($r);

if ($response->status === "OK") {
    $product = $response->products[0];
    $stats = $product->stats;

    echo "Buy box price: {$stats->buyBoxPrice}" . PHP_EOL;
    echo "Buy box seller: {$stats->buyBoxSellerId}" . PHP_EOL;
    echo "Is FBA: " . ($stats->buyBoxIsFBA ? "yes" : "no") . PHP_EOL;

    // sale/discount info
    if ($stats->buyBoxSavingBasisType !== null) {
        echo "Discount type: {$stats->buyBoxSavingBasisType}" . PHP_EOL;
        echo "Discount: {$stats->buyBoxSavingPercentage}%" . PHP_EOL;
    }

    // buy box history per seller
    if (!empty($stats->buyBoxStats)) {
        foreach ($stats->buyBoxStats as $sellerId => $bbStats) {
            echo "Seller {$sellerId} won buy box {$bbStats->percentageWon}% of the time" . PHP_EOL;
        }
    }

    // live offers
    if (!empty($product->offers)) {
        foreach ($product->offers as $offer) {
            echo "Offer: {$offer->sellerId} — {$offer->offerCSV[0]} (FBA: " . ($offer->isFBA ? "yes" : "no") . ")" . PHP_EOL;
        }
    }
}

<?php
require_once "vendor/autoload.php";

use Keepa\API\Request;
use Keepa\KeepaAPI;
use Keepa\objects\AmazonLocale;
use Keepa\objects\ProductFinderRequest;

$api = new KeepaAPI("YOUR_API_KEY");

// find products between €10 and €50 with an active coupon
$finder = new ProductFinderRequest();
$finder->avg1_AMAZON_gte = 1000;   // prices in cents
$finder->avg1_AMAZON_lte = 5000;
$finder->couponOneTimeAbsolute_gte = 1;

$response = $api->sendRequestWithRetry(Request::getFinderRequest(AmazonLocale::DE, $finder));

if ($response->status === "OK") {
    echo "Found " . count($response->asinList) . " ASINs" . PHP_EOL;

    // fetch full product data for the first result
    $productResponse = $api->sendRequestWithRetry(
        Request::getProductRequest(AmazonLocale::DE, 0, null, null, 0, true, [$response->asinList[0]])
    );

    if ($productResponse->status === "OK") {
        $product = $productResponse->products[0];
        echo "{$product->asin}: {$product->title}" . PHP_EOL;

        if (!empty($product->coupon)) {
            echo "Coupon: {$product->coupon[1]} cents off" . PHP_EOL;
        }
        if (!empty($product->couponHistory)) {
            echo "Coupon history entries: " . (count($product->couponHistory) / 3) . PHP_EOL;
        }
    }
}

<?php
require_once "vendor/autoload.php";

use Keepa\API\Request;
use Keepa\KeepaAPI;
use Keepa\objects\AmazonLocale;

$api = new KeepaAPI("YOUR_API_KEY");

// request seller with storefront ASIN list
$response = $api->sendRequestWithRetry(
    Request::getSellerRequest(AmazonLocale::DE, ["A8KICS1PHF7ZO"], true)
);

if ($response->status === "OK") {
    $seller = $response->sellers["A8KICS1PHF7ZO"];

    echo "Seller: {$seller->sellerName}" . PHP_EOL;
    echo "FBA: " . ($seller->hasFBA ? "yes" : "no") . PHP_EOL;
    echo "Total storefront ASINs: " . end($seller->totalStorefrontAsins) . PHP_EOL;
    echo "Buy box win rate (new): {$seller->buyBoxNewOwnershipRate}%" . PHP_EOL;
    echo "Avg. buy box competitors: {$seller->avgBuyBoxCompetitors}" . PHP_EOL;

    // top competitors
    if (!empty($seller->competitors)) {
        echo "Top competitors:" . PHP_EOL;
        foreach ($seller->competitors as $competitor) {
            echo "  {$competitor->sellerId} — {$competitor->percent}% shared listings" . PHP_EOL;
        }
    }
}

<?php
require_once "vendor/autoload.php";

use Keepa\API\Request;
use Keepa\KeepaAPI;
use Keepa\objects\AmazonLocale;

$api = new KeepaAPI("YOUR_API_KEY");

$response = $api->sendRequestWithRetry(Request::getTopSellerRequest(AmazonLocale::DE));

if ($response->status === "OK") {
    echo "Top sellers on Amazon.de:" . PHP_EOL;
    foreach ($response->sellerIdList as $sellerId) {
        echo "  {$sellerId}" . PHP_EOL;
    }
}

<?php
require_once "vendor/autoload.php";

use Keepa\API\Request;
use Keepa\KeepaAPI;
use Keepa\objects\AmazonLocale;

$api = new KeepaAPI("YOUR_API_KEY");

$response = $api->sendRequestWithRetry(
    Request::getCategoryLookupRequest(AmazonLocale::DE, false, "528966011")
);

if ($response->status === "OK") {
    $category = reset($response->categories);

    echo "Category: {$category->name}" . PHP_EOL;
    echo "Avg. buy box price (current): {$category->avgBuyBox}" . PHP_EOL;
    echo "Avg. buy box price (90d): {$category->avgBuyBox90}" . PHP_EOL;
    echo "Avg. rating: " . ($category->avgRating / 10) . " stars" . PHP_EOL;
    echo "Avg. review count: {$category->avgReviewCount}" . PHP_EOL;
    echo "FBA percentage: {$category->isFBAPercent}%" . PHP_EOL;
    echo "Sold by Amazon: {$category->soldByAmazonPercent}%" . PHP_EOL;
    echo "Active sellers: {$category->sellerCount}" . PHP_EOL;
    echo "Distinct brands: {$category->brandCount}" . PHP_EOL;
}

<?php
require_once "vendor/autoload.php";

use Keepa\API\Request;
use Keepa\KeepaAPI;
use Keepa\helper\CSVType;

$api = new KeepaAPI("YOUR_API_KEY");

// retrieve all unread notifications
$response = $api->sendRequestWithRetry(
    Request::getTrackingNotificationRequest(0, false)
);

if ($response->status === "OK" && !empty($response->notifications)) {
    foreach ($response->notifications as $notification) {
        echo "ASIN: {$notification->asin} — {$notification->title}" . PHP_EOL;
        echo "Triggered CSV type: {$notification->csvType}" . PHP_EOL;

        if (!empty($notification->currentPrices)) {
            $price = $notification->currentPrices[CSVType::AMAZON] ?? null;
            if ($price !== null && $price !== -1) {
                echo "Current Amazon price at notification: {$price}" . PHP_EOL;
            }
        }
    }
} else {
    echo "No new notifications." . PHP_EOL;
}