Ethereum: Signature for this request is not valid – BINANCE

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Ethereum API Request Fails: Troubleshooting Guide

As a developer, you have probably 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 you resolve them.

What happened?

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

• You specified “apiSecret” as a variable, but did not provide its value in your code.

• The API documentation mentions that to sign Ethereum transactions, you need to use the sign method with the crypto object, not axios.

Solutions

1. Specify “apiSecret”.

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

const apiSecret = 'your_api_secret_key_here';

Replace “your_api_secret_key_here” with the actual “apiSecret” value provided by Binance.

2. Use the crypto.sign() method

To sign Ethereum transactions, you should use the sign() method of the crypto' object instead ofaxios’. Here is the 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 is here
}
})
.then((response) => {
console.log(response.data);
})
.catch((error) => {
console.error(error);
});

Be 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 limitations.

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

• If you are using a library like axios, make sure it is compatible with the Binance API version.

By solving these common problems, you should be able to resolve the Ethereum API request error and successfully sign your transactions.