Here is an example article:
How to make multiple calls to the Binance API in Python
In this article, you will learn how to fetch data from multiple endpoints using a single call to the Binance API. We will use the python-binance library, which provides a simple and efficient way to make API calls.
Prerequisites
Before you begin, make sure you have:
- Python 3.6 or higher installed
- “python-binance” library installed (“pip install python-binance”)
- Your Binance account credentials (API key and secret)
Make multiple calls to the Binance API
Here is an example of how you can fetch data from multiple endpoints with a single call to the Binance API:
“Python
Import async
Define your API credentials
api_key = “YOUR_API_KEY”
api_secret = “YOUR_API_SECRET”
async def fetch_data():
Get account balance
result = await client.futures_account_balance()
Get 24-hour trading volume
result_volume = await client.futures_account_trading_volume()
Fetch market data (e.g. symbol, currency pair)
result_market_data = Wait for client.futures_exchange_in_rate()
Return all fetched data
return {
“account_balance”: result,
“24hTradingVolume”: result_volume,
“marketData”: result_market_data
}
async def main():
You can call the API multiple times in a loop
tasks = [
download_data(),
download_data(),
download_data()
]
results = Wait for asyncio.gather(*tasks)
Print the downloaded data
for the data in the results:
print(data)
Run the main function
asyncio.run(main())
“
In this example, we define a “fetch_data” function that makes a single call to each endpoint using the client.futures_… methods. Next, we define a “main” function that creates multiple tasks (one for each endpoint) and runs them in a loop using asyncio.gather. Finally, we print all the downloaded data.
Tips and Variations
- To fetch more endpoints, simply add more task definitions to the tasks list.
- You can also use other client.futures_… methods (e.g. futures_account_balance_instrument, futures_change_in_rate_instrument, etc.) to fetch specific data.
- If you need to perform additional operations on the fetched data, consider using the asyncio.gather function with asyncio.sleep(x) calls, where x is the delay between API calls.
Conclusion
The Python Binance library makes it easy and efficient to make multiple calls to the Binance API in Python. By following this article and adapting it to your specific needs, you will be able to retrieve data from multiple endpoints and perform additional operations on the retrieved data.