Unofficial GDAX PHP library.

This library is still very much in alpha state.

Use with caution and keep an eye on your transaction if you trade with real money.

Installation

composer require benfranke/gdax-php

Examples

PublicClient

$client = new \GDAX\Clients\PublicClient();

Returns: GDAX\Clients\PublicClient

Sandbox

Override the baseURL Property of the Client:

$client->setBaseURL(\GDAX\Utilities\GDAXConstants::GDAX_API_SANDBOX_URL);

Get Products

$client->getProducts();

Returns: GDAX\Types\Response\Market\Product[]

Get Product Order Book

$product = (new GDAX\Types\Request\Market\Product())->setProductId(\GDAX\Utilities\GDAXConstants::PRODUCT_ID_BTC_USD)->setLevel(3);
$productOrderBook = $client->getProductOrderBook($product);

Returns: GDAX\Types\Response\Market\ProductOrderBook

Get Product Ticker

$product = (new GDAX\Types\Request\Market\Product())->setProductId(\GDAX\Utilities\GDAXConstants::PRODUCT_ID_BTC_USD);
$productTicker = $client->getProductTicker($product);

Returns: GDAX\Types\Response\Market\ProductTicker

Get Product Trades

$product = (new GDAX\Types\Request\Market\Product())
    ->setProductId(\GDAX\Utilities\GDAXConstants::PRODUCT_ID_BTC_USD)
    ->setStart(new DateTime('2017-01-01'))
    ->setEnd(new DateTime())
    ->setGranularity(1200);

$productTrades = $publicClient->getTrades($product);

Returns: GDAX\Types\Response\Market\Trade[]

Get 24hr Stats

$product = (new GDAX\Types\Request\Market\Product())->setProductId(\GDAX\Utilities\GDAXConstants::PRODUCT_ID_BTC_USD);
$product24HourStats = $publicClient->getProduct24HrStats($product);

Returns: GDAX\Types\Response\Market\Product24HourStats

Get currencies

$products = $publicClient->getCurrencies();

Returns: GDAX\Types\Response\Market\Currency[]

Get the API server time

$time = $publicClient->getTime();

Returns: GDAX\Types\Response\Market\Time

AuthenticatedClient

$client = new \GDAX\Clients\AuthenticatedClient(
    API_KEY
    API_KEY_SECRET
    API_KEY_PASSPHRASE
);

Returns: GDAX\Clients\AuthenticatedClient

List Accounts

$accounts = $client->getAccounts();

Returns: GDAX\Types\Response\Authenticated\Account[]

Get an Account

$account = (new GDAX\Types\Request\Authenticated\Account())->setId('c7f461b7-d91e-499f-...');
$accountData = $client->getAccount($account);

Returns: GDAX\Types\Response\Authenticated\Account

Get Account History

$account = (new GDAX\Types\Request\Authenticated\Account())->setId('c7f461b7-d91e-499f-9f59-...')->toPaginated();
$accountHistory = $client->getAccountHistory($account);

Returns: GDAX\Types\Response\Authenticated\Ledger[]

Get Holds

$account = (new GDAX\Types\Request\Authenticated\Account())->setId('c7f461b7-d91e-499f-9f59-...')->toPaginated();
$accountHolds = $client->getAccountHolds($account);

Returns: GDAX\Types\Response\Authenticated\Hold

Place order

$order = (new GDAX\Types\Request\Authenticated\Order())
    ->setType(\GDAX\Utilities\GDAXConstants::ORDER_TYPE_LIMIT)
    ->setProductId(\GDAX\Utilities\GDAXConstants::PRODUCT_ID_BTC_USD)
    ->setSize(0.01)
    ->setSide(\GDAX\Utilities\GDAXConstants::ORDER_SIDE_BUY)
    ->setPrice(3800)
    ->setPostOnly(true)
    ->setStp(\GDAX\Utilities\GDAXConstants::STP_CO);

$response = $client->placeOrder($order);

Returns: GDAX\Types\Response\Authenticated\Order

Check for $response->getMessage() or $response->getRejectReason() to see if the order has been placed correctly.

Cancel an order

$order = (new GDAX\Types\Request\Authenticated\Order())->setId($id);
$response = $client->cancelOrder($order);

Returns: GDAX\Types\Response\RawData

Check $response->getData() to see if your order id was cancelled.

Cancel all orders

$response = $client->cancelOrders();

Returns: GDAX\Types\Response\RawData

Check $response->getData() for an array of order ids that were cancelled.

List Orders

$listOrders = (new GDAX\Types\Request\Authenticated\ListOrders())
    ->setStatus(\GDAX\Utilities\GDAXConstants::ORDER_STATUS_ALL)
    ->setProductId(\GDAX\Utilities\GDAXConstants::PRODUCT_ID_BTC_USD);
    
$orders = $client->getOrders($listOrders);

Returns: GDAX\Types\Response\Authenticated\Order[]

Get an Order

$order = (new GDAX\Types\Request\Authenticated\Order())->setId($id);
$orderData = $client->getOrder($order);

Returns: GDAX\Types\Response\Authenticated\Order

List Fills

$fill = (new \GDAX\Types\Request\Authenticated\Fill())
    ->setProductId(\GDAX\Utilities\GDAXConstants::PRODUCT_ID_BTC_USD);

$fillData = $client->getFills($fill);

Returns: GDAX\Types\Response\Authenticated\Fill[]

List Fundings

$funding = (new \GDAX\Types\Request\Authenticated\Funding())
    ->setStatus(\GDAX\Utilities\GDAXConstants::FUNDING_STATUS_SETTLED);

$fundingData = $client->getFundings($funding);

Returns: GDAX\Types\Response\Authenticated\Funding[]

Repay Funding

$funding = (new \GDAX\Types\Request\Authenticated\Funding())
    ->setAmount(600)
    ->setCurrency(\GDAX\Utilities\GDAXConstants::CURRENCY_USD);

$repay = $client->repay($funding);

Returns: GDAX\Types\Response\Authenticated\RawData

Margin Transfer

$marginTransfer = (new GDAX\Types\Request\Authenticated\MarginTransfer())
    ->setType(\GDAX\Utilities\GDAXConstants::MARGIN_TRANSFER_TYPE_WITHDRAW)
    ->setCurrency(\GDAX\Utilities\GDAXConstants::CURRENCY_USD)
    ->setMarginProfileId('c1a8236e-19b8-4cec-...')
    ->setAmount(10);

$marginTransferData = $client->marginTransfer($marginTransfer);

Returns: GDAX\Types\Response\Authenticated\MarginTransfer

Get Position

$position = $client->getPosition();

Returns: GDAX\Types\Response\Authenticated\Position

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