Ethereum: How to use Binance API, simple GET price by ticker

Using the Binance API to Retrieve Ethereum Prices

The Binance API is a powerful tool for accessing financial data, including cryptocurrency prices. In this article, we will guide you through the process of using the Binance API to retrieve the latest Ethereum prices by ticker.

Prerequisites

To use the Binance API, you need to create an account on the [Binance website]( Once you have completed the registration process, you can generate an API token and secret key. You can do this by following these steps:

Go to your account settings > API

Generate the API token

Copy the API token and keep it secure

Using the Binance API

The Binance API is designed to provide access to various financial data, including cryptocurrency prices. The API returns a response in JSON format.

To retrieve Ethereum prices by ticker using the Binance API, you can follow these steps:

GET /api/v3/ticker/price

* URL:

* Method:GET




Specify the ticker symbol

The API expects a single parameter in the query string:symbol. You can specify the desired ticker symbol, such as« ETH »,« BTC »etc.



Example Request


Here is an example request with the symbol "ETH":


GET /api/v3/ticker/price?symbol=ETH HTTP/1.1



Answer Format



The API returns a response in JSON format, which contains the latest price for the specified ticker. Here is an example response:

{

    "status": 200,

    "data": {

        "lastPrice": 0.00000123

    }

}



In this response:

statusindicates whether the request was successful (200 OK)

datacontains information about the requested data

+lastPriceis the latest price for the specified ticker



Passing Parameters

To pass a parameter to the API, you need to append it to the URL as a query string. For example:


GET  HTTP/1.1

The intervalparameter specifies the time interval for which the price is requested (in this case, 1 minute).



Getting Only One Pair

To get only one pair of data from the response, you can use thelimitparameter in conjunction with thesymbolparameter. Here are examples:

Get the latest ETH/USDT price:GET HTTP/1.1

Get the 15-minute chart for ETH/USDT:GET HTTP/1.1

Note that you can increase the value of thelimit` parameter to retrieve more data, but be aware that this may increase your API usage costs.

Conclusion

Using the Binance API is a great way to access financial data, including cryptocurrency prices. By following these steps and examples, you should be able to retrieve Ethereum prices by ticker using the API. Remember to always follow the guidelines for accessing sensitive information, such as API tokens and secrets.

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