Polygon Python Client - WebSocket & RESTful APIs

Getting Started

For a basic product overview, check out our setup and use documentation

Install

pip install polygon-api-client

polygon-api-client supports python version >= 3.6

Simple WebSocket Demo

import time


from polygon import WebSocketClient, STOCKS_CLUSTER


def my_customer_process_message(message):
    print("this is my custom message processing", message)


def main():
    key = 'your api key'
    my_client = WebSocketClient(STOCKS_CLUSTER, key, my_customer_process_message)
    my_client.run_async()

    my_client.subscribe("T.MSFT", "T.AAPL", "T.AMD", "T.NVDA")
    time.sleep(2)

    my_client.close_connection()


if __name__ == "__main__":
    main()

Simple REST Demo

from polygon import RESTClient


def main():
    key = "your api key"
    client = RESTClient(key)

    resp = client.stocks_equities_daily_open_close("AAPL", "2018-3-2")
    print(f"On: {resp.from_} Apple opened at {resp.open} and closed at {resp.close}")


if __name__ == '__main__':
    main()

Notes about the REST Client

We use swagger as our API spec and we used this swagger to generate most of the code that defines the REST client. We made this decision due to the size of our API, many endpoints and object definitions, and to accommodate future changes.