Update require syntax in examples to use import instead. Update examp…

…les to you env variable so they can easily be run from the command line (#173)
polygon-io · Aug 11, 2023 · ef43990 · ef43990
1 parent bd098db
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diff --git a/README.md b/README.md
@@ -17,8 +17,8 @@ npm install --save @polygon.io/client-js
 Next, create a new client with your [API key](https://polygon.io/dashboard/signup).
 
 ```javascript
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 ```
 
 ## Using the client
@@ -61,7 +61,8 @@ rest.stocks.snapshotAllTickers().then((data) => {
 });
 ```
 
-See [full examples](./examples/rest/) for more details on how to use this client effectively.
+See [full examples](./examples/rest/) for more details on how to use this client effectively. 
+To run these examples from the command line, first check out this project and run ```npm i``` in the root directory to install dependencies, then run ```POLY_API_KEY=yourAPIKey node examples/rest/crypto-aggregates_bars.js```, replacing yourAPIKey with your Polygon API Key. 
 
 ## Launchpad Usage
 
@@ -73,7 +74,7 @@ Import the [Websocket](https://polygon.io/docs/stocks/ws_getting-started) client
 
 ```javascript
 import { websocketClient } from "@polygon.io/client-js";
-const stocksWS = websocketClient("API KEY").stocks();
+const stocksWS = websocketClient(process.env.POLY_API_KEY).stocks();
 
 stocksWS.onmessage = ({data}) => {
   const [message] = JSON.parse(data);

diff --git a/examples/rest/configuration.js b/examples/rest/configuration.js
@@ -1,10 +1,10 @@
-const { restClient } = require('@polygon.io/client-js');
+import { restClient } from '@polygon.io/client-js';
 
 // You can pass global options to fetch to add headers or configure requests
 const globalFetchOptions = {
 	method: 'HEAD'
 }
-const rest = restClient("API KEY", "https://api.polygon.io", globalFetchOptions);
+const rest = restClient(process.env.POLY_API_KEY, "https://api.polygon.io", globalFetchOptions);
 
 // You can also pass options to each individual call, each key will override keys from the options also set globally
 

diff --git a/examples/rest/crypto-aggregates_bars.js b/examples/rest/crypto-aggregates_bars.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/crypto/get_v2_aggs_ticker__cryptoticker__range__multiplier___timespan___from___to
 rest.crypto.aggregates("X:BTCUSD", 1, "day", "2023-01-30", "2023-02-03").then((data) => {

diff --git a/examples/rest/crypto-conditions.js b/examples/rest/crypto-conditions.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/crypto/get_v3_reference_conditions
 rest.reference.conditions({ asset_class: "crypto", limit: 1000 }).then((data) => {

diff --git a/examples/rest/crypto-daily_open_close.js b/examples/rest/crypto-daily_open_close.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/crypto/get_v1_open-close_crypto__from___to___date
 rest.crypto.dailyOpenClose("BTC", "USD", "2019-01-01").then((data) => {

diff --git a/examples/rest/crypto-exchanges.js b/examples/rest/crypto-exchanges.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/crypto/get_v3_reference_exchanges
 rest.reference.exchanges({ asset_class: "crypto", limit: 1000 }).then((data) => {

diff --git a/examples/rest/crypto-grouped_daily_bars.js b/examples/rest/crypto-grouped_daily_bars.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/crypto/get_v2_aggs_grouped_locale_global_market_crypto__date
 rest.crypto.aggregatesGroupedDaily("2023-03-31").then((data) => {

diff --git a/examples/rest/crypto-last_trade_for_a_crypto_pair.js b/examples/rest/crypto-last_trade_for_a_crypto_pair.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/crypto/get_v1_last_crypto__from___to
 rest.crypto.lastTrade("BTC", "USD").then((data) => {

diff --git a/examples/rest/crypto-market_holidays.js b/examples/rest/crypto-market_holidays.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/crypto/get_v1_marketstatus_upcoming
 rest.reference.marketHolidays().then((data) => {

diff --git a/examples/rest/crypto-market_status.js b/examples/rest/crypto-market_status.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/crypto/get_v1_marketstatus_now
 rest.reference.marketStatus().then((data) => {

diff --git a/examples/rest/crypto-previous_close.js b/examples/rest/crypto-previous_close.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/crypto/get_v2_aggs_ticker__cryptoticker__prev
 rest.crypto.previousClose("X:BTCUSD").then((data) => {

diff --git a/examples/rest/crypto-snapshots_all_tickers.js b/examples/rest/crypto-snapshots_all_tickers.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/crypto/get_v2_snapshot_locale_global_markets_crypto_tickers
 rest.crypto.snapshotAllTickers("").then((data) => {

diff --git a/examples/rest/crypto-snapshots_gainers_losers.js b/examples/rest/crypto-snapshots_gainers_losers.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/crypto/get_v2_snapshot_locale_global_markets_crypto__direction
 // gainers

diff --git a/examples/rest/crypto-snapshots_ticker.js b/examples/rest/crypto-snapshots_ticker.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/crypto/get_v2_snapshot_locale_global_markets_crypto_tickers__ticker
 rest.crypto.snapshotTicker("X:BTCUSD").then((data) => {

diff --git a/examples/rest/crypto-snapshots_ticker_full_book_l2.js b/examples/rest/crypto-snapshots_ticker_full_book_l2.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/crypto/get_v2_snapshot_locale_global_markets_crypto_tickers__ticker__book
 rest.crypto.snapshotTickerFullBookL2("X:BTCUSD").then((data) => {

diff --git a/examples/rest/crypto-technical_indicators_ema.js b/examples/rest/crypto-technical_indicators_ema.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/crypto/get_v1_indicators_ema__cryptoticker
 rest.crypto.ema("X:BTCUSD").then((data) => {

diff --git a/examples/rest/crypto-technical_indicators_macd.js b/examples/rest/crypto-technical_indicators_macd.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/crypto/get_v1_indicators_macd__cryptoticker
 rest.crypto.macd("X:BTCUSD").then((data) => {

diff --git a/examples/rest/crypto-technical_indicators_rsi.js b/examples/rest/crypto-technical_indicators_rsi.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // hhttps://polygon.io/docs/crypto/get_v1_indicators_rsi__cryptoticker
 rest.crypto.rsi("X:BTCUSD").then((data) => {

diff --git a/examples/rest/crypto-technical_indicators_sma.js b/examples/rest/crypto-technical_indicators_sma.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/crypto/get_v1_indicators_sma__cryptoticker
 rest.crypto.sma("X:BTCUSD").then((data) => {

diff --git a/examples/rest/crypto-tickers.js b/examples/rest/crypto-tickers.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/crypto/get_v3_reference_tickers
 rest.reference.tickers({ market: "crypto", limit: 1000 }).then((data) => {

diff --git a/examples/rest/crypto-trades.js b/examples/rest/crypto-trades.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/crypto/get_v3_trades__cryptoticker
 rest.crypto.trades("X:BTCUSD").then((data) => {

diff --git a/examples/rest/forex-aggregates_bars.js b/examples/rest/forex-aggregates_bars.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/forex/get_v2_aggs_ticker__forexticker__range__multiplier___timespan___from___to
 rest.forex.aggregates("C:EURUSD", 1, "day", "2019-01-01", "2019-02-01").then((data) => {

diff --git a/examples/rest/forex-conditions.js b/examples/rest/forex-conditions.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/forex/get_v3_reference_conditions
 rest.reference.conditions({ asset_class: "fx", limit: 1000 }).then((data) => {

diff --git a/examples/rest/forex-exchanges.js b/examples/rest/forex-exchanges.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/forex/get_v3_reference_exchanges
 rest.reference.exchanges({ asset_class: "fx", limit: 1000 }).then((data) => {

diff --git a/examples/rest/forex-grouped_daily_bars.js b/examples/rest/forex-grouped_daily_bars.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/forex/get_v2_aggs_grouped_locale_global_market_fx__date
 rest.forex.aggregatesGroupedDaily("2023-03-31").then((data) => {

diff --git a/examples/rest/forex-last_quote_for_a_currency_pair.js b/examples/rest/forex-last_quote_for_a_currency_pair.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/forex/get_v1_last_quote_currencies__from___to
 rest.forex.lastQuote("AUD", "USD").then((data) => {

diff --git a/examples/rest/forex-market_holidays.js b/examples/rest/forex-market_holidays.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/forex/get_v1_marketstatus_upcoming
 rest.reference.marketHolidays().then((data) => {

diff --git a/examples/rest/forex-market_status.js b/examples/rest/forex-market_status.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/forex/get_v1_marketstatus_now
 rest.reference.marketStatus().then((data) => {

diff --git a/examples/rest/forex-previous_close.js b/examples/rest/forex-previous_close.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/forex/get_v2_aggs_ticker__forexticker__prev
 rest.forex.previousClose("C:EURUSD").then((data) => {

diff --git a/examples/rest/forex-quotes.js b/examples/rest/forex-quotes.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/forex/get_v3_quotes__fxticker
 rest.forex.quotes("C:EUR-USD").then((data) => {

diff --git a/examples/rest/forex-real-time_currency_conversion.js b/examples/rest/forex-real-time_currency_conversion.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/forex/get_v1_conversion__from___to
 rest.forex.conversion("AUD", "USD").then((data) => {

diff --git a/examples/rest/forex-snapshots_all_tickers.js b/examples/rest/forex-snapshots_all_tickers.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/forex/get_v2_snapshot_locale_global_markets_forex_tickers
 rest.forex.snapshotTicker("").then((data) => {

diff --git a/examples/rest/forex-snapshots_gainers_losers.js b/examples/rest/forex-snapshots_gainers_losers.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/forex/get_v2_snapshot_locale_global_markets_forex__direction
 // gainers

diff --git a/examples/rest/forex-snapshots_ticker.js b/examples/rest/forex-snapshots_ticker.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/forex/get_v2_snapshot_locale_global_markets_forex_tickers__ticker
 rest.forex.snapshotTicker("C:EURUSD").then((data) => {

diff --git a/examples/rest/forex-technical_indicators_ema.js b/examples/rest/forex-technical_indicators_ema.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/forex/get_v1_indicators_ema__fxticker
 rest.forex.ema("C:EURUSD", 

diff --git a/examples/rest/forex-technical_indicators_macd.js b/examples/rest/forex-technical_indicators_macd.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/forex/get_v1_indicators_macd__fxticker
 rest.forex.macd("C:EURUSD").then((data) => {

diff --git a/examples/rest/forex-technical_indicators_rsi.js b/examples/rest/forex-technical_indicators_rsi.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/forex/get_v1_indicators_rsi__fxticker
 rest.forex.rsi("C:EURUSD").then((data) => {

diff --git a/examples/rest/forex-technical_indicators_sma.js b/examples/rest/forex-technical_indicators_sma.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/forex/get_v1_indicators_sma__fxticker
 rest.forex.sma("C:EURUSD").then((data) => {

diff --git a/examples/rest/forex-tickers.js b/examples/rest/forex-tickers.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/forex/get_v3_reference_tickers
 rest.reference.tickers({ market: "fx", limit: 1000 }).then((data) => {

diff --git a/examples/rest/indices-aggregates_bars.js b/examples/rest/indices-aggregates_bars.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/indices/get_v2_aggs_ticker__indicesticker__range__multiplier___timespan___from___to
 rest.indices.aggregates("I:SPX", 1, "day", "2023-03-10", "2023-03-10").then((data) => {

diff --git a/examples/rest/indices-daily_open_close.js b/examples/rest/indices-daily_open_close.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/indices/get_v1_open-close__indicesticker___date
 rest.indices.dailyOpenClose("I:SPX", "2023-03-31").then((data) => {

diff --git a/examples/rest/indices-market_holidays.js b/examples/rest/indices-market_holidays.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/indices/get_v1_marketstatus_upcoming
 rest.reference.marketHolidays().then((data) => {

diff --git a/examples/rest/indices-market_status.js b/examples/rest/indices-market_status.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/indices/get_v1_marketstatus_now
 rest.reference.marketStatus().then((data) => {

diff --git a/examples/rest/indices-previous_close.js b/examples/rest/indices-previous_close.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/indices/get_v2_aggs_ticker__indicesticker__prev
 rest.indices.previousClose("I:SPX").then((data) => {

diff --git a/examples/rest/indices-snapshots.js b/examples/rest/indices-snapshots.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/indices/get_v3_snapshot_indices
 rest.indices.snapshotTicker({ "ticker.any_of": "I:SPX" }).then((data) => {

diff --git a/examples/rest/indices-technical_indicators_ema.js b/examples/rest/indices-technical_indicators_ema.js
@@ -1,5 +1,5 @@
-const { restClient } = require('@polygon.io/client-js');
-const rest = restClient("API KEY", "https://api.polygon.io");
+import { restClient } from '@polygon.io/client-js';
+const rest = restClient(process.env.POLY_API_KEY);
 
 // https://polygon.io/docs/indices/get_v1_indicators_ema__indicesticker
 rest.indices.ema("I:SPX").then((data) => {