request binance api with node.js and axios: the fastest way
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As a developer, you are probably no stranger to the importance of quick response times when interaction with APIs. In this article we will examine how the Binance -API with Node.js and Axios request and focus on optimizing your code for maximum performance.
The Binance -API endpoint
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Before you immerse yourself in the solution, let’s take a look at the Binance -API endpoint with which we work with: https: // api.binance.com/api/v3/ping
. This end point is used to request the current status of the API and can be useful to identify changes or errors in your application.
The Axios request
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To make an HTTP request to the Binance -API, you need to use Axios. Here is a basic example:
`JavaScript
Const Axios = Require (‘Axios’);
Asynchrical function pingbinance api () {
attempt {
Const Response = expect axios.post (
‘
{}
);
console.log (response.data);
} Catch (error) {
console.error (error);
}
}
`
In this example, we create an instance of Axios and use its “Post” method to send a postal requirement to the Binance -API endpoint. The “Data” property is set to an empty object that does not contain any payload.
Optimize for quick response times **
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In order to optimize our code for quick response times, we have to take several factors into account:
* Timeout : We want to avoid blocking an indefinite time if the request takes too long.
* Answer data processing : We should process the response data as soon as possible without unnecessary delays.
Here is an updated example that contains these optimizations:
`JavaScript
Const Axios = Require (‘Axios’);
Asynchrical function pingbinance api () {
attempt {
Const startTime = date.now ();
Wait axios.post (
‘
{},
{Timeout: 10000} // Timeout request in milliseconds
);
Const endime = date.now ();
Const Responttime = (endtime – start time) / 1000; // convert milliseconds in seconds
console.log (Replicity period: $ {respontime.tofixed (2)} seconds');
} Catch (error) {
console.error (error);
}
}
In this updated example, we added a “timeout” option to the Axios request. If the request takes longer than 10 seconds, it is canceled and an error is thrown. We also record the response time in seconds using the “Tofixed (2)” method.
Additional optimization tips
* Use “Async/Await” : Instead of using .Then ()
Callbacks to process errors and answers, use Async/Auseait to simplify the code and easier to read.
* Avoid unnecessary inquiries
: If your application does not have to access data immediately, you should be stored or buffer by the response data.
* Monitor API performance : Use tools such as “Curl” or the developer tools of a browser to monitor the API performance in real time. This can help you identify improvement areas.
By using these optimizations and taking into account factors such as time crossing and response data processing, you can significantly improve the performance of your Binance API requirements with Node.js with Axios.