Ethereum: Signature for this request is not valid – BINANCE

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Ethereum API Request Fails: A Troubleshooting Guide

As a developer, you have likely encountered situations where your Ethereum API request fails despite following the documentation guidelines. In this article, we will explore some common causes of such issues and provide solutions to help resolve them.

What Went Wrong?

Before diving into troubleshooting, let’s review what went wrong in your case:

• You specified apiSecret as a variable, but you didn’t provide its value in the code.

• In the API documentation, it is mentioned that you need to use the sign method with crypto object instead of axios for signing Ethereum transactions.

Solutions

1. Specify apiSecret

To fix this issue, make sure to specify the value of apiSecret variable in your code:

const apiSecret = 'your_api_secret_key_here';

Replace 'your_api_secret_key_here' with the actual value of apiSecret provided by Binance.

2. Use crypto.sign() method

To sign Ethereum transactions, you should use the crypto object’s sign() method instead of axios. Here is an updated code snippet:

const axios = require('axios');

const crypto = require('crypto');

const apiSecret = 'your_api_secret_key_here';


axios.post('/api/v1/sign', {

    signature: apiSecret,

    data: {

        // Your Ethereum transaction data goes here

    }

})

.then((response) => {

    console.log(response.data);

})

.catch((error) => {

    console.error(error);

});

Make sure to replace '/api/v1/sign' with the actual endpoint URL provided by Binance.

Additional Tips

To further troubleshoot your API request, consider the following:

• Check the Binance API documentation for any specific requirements or restrictions.

• Verify that you have the required permissions and credentials to access the API.

• If you are using a library like axios, ensure that it is compatible with the version of Binance’s API.

By addressing these common issues, you should be able to resolve the Ethereum API request failure and successfully sign your transactions.