PHP code example of kucoin / kucoin-universal-sdk

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

kucoin / kucoin-universal-sdk example snippets

use KuCoin\UniversalSDK\Api\DefaultClient;
use KuCoin\UniversalSDK\Common\Logger;
use KuCoin\UniversalSDK\Generate\Spot\Market\GetPartOrderBookReq;
use KuCoin\UniversalSDK\Model\ClientOptionBuilder;
use KuCoin\UniversalSDK\Model\Constants;
use KuCoin\UniversalSDK\Model\TransportOptionBuilder;

getenv('API_SECRET') ?: '';
    $passphrase = getenv('API_PASSPHRASE') ?: '';

    // Set specific options, others will fall back to default values
    $httpTransportOption = (new TransportOptionBuilder())
        ->setKeepAlive(true)
        ->setMaxConnections(10)
        ->build();

    // Create a client using the specified options
    $clientOption = (new ClientOptionBuilder())
        ->setKey($key)
        ->setSecret($secret)
        ->setPassphrase($passphrase)
        ->setSpotEndpoint(Constants::GLOBAL_API_ENDPOINT)
        ->setFuturesEndpoint(Constants::GLOBAL_FUTURES_API_ENDPOINT)
        ->setBrokerEndpoint(Constants::GLOBAL_BROKER_API_ENDPOINT)
        ->setTransportOption($httpTransportOption)
        ->build();

    $client = new DefaultClient($clientOption);

    // Get the Restful Service
    $kucoinRestService = $client->restService();

    $spotMarketApi = $kucoinRestService->getSpotService()->getMarketApi();

    // Query partial order book depth data (aggregated by price).
    // Build the request using the builder pattern.
    $request = GetPartOrderBookReq::builder()
        ->setSymbol("BTC-USDT")
        ->setSize("20")
        ->build();

    // Or build the request using an array.
    // Ensure that the keys in the array match the field names in the API documentation,
    // not the variable names in the class. This is useful when migrating code from an older SDK.
    $request = GetPartOrderBookReq::create(["symbol" => "BTC-USDT", "size" => "20"]);

    $response = $spotMarketApi->getPartOrderBook($request);

    Logger::info(sprintf(
        "time=%d, sequence=%d, bids=%s, asks=%s",
        $response->time,
        $response->sequence,
        stringifyDepth($response->bids),
        stringifyDepth($response->asks)
    ));
}

if (php_sapi_name() === 'cli') {
    example();
}