The issue of the API Ethereum request in Binance
As a developer who works with Ethereum’s intelligent contracts, you strongly trust the API to interact with binance exchange. However, finding an error when applying is not uncommon. In this article, we will review the problem you face when using Universal Transfer to Binance’s API.
Problem: Mandatory parameter ‘Type’ was not sent
When creating your request from the API Ethereum, it seems that one of the necessary parameters, “type”, has been omitted or missing in consultation. This supervision may prevent the successful processing of your application transaction.
To better understand this situation, we will examine how Binance deals with the call of universal transmission and find out what can cause the problem.
Structure of Binance API requirements **
Universal API transmission of API to the Binance API interface requires three parameters:
Asset: Cryptomena converted (eg Ethereum).
- “Value”: Quantity of cryptomena for transfer.
- “Type”: Type of transaction that may be one of the following:
* Send: It transmits funds from your account to another user.
* Receiving: It transmits funds from another user to your wallet.
Question: Mandatory parameter 'Type' was not sent
In your case, you seem to be missing or sending an empty value to thetype ‘parameter. This can be caused by several factors including:
- Incorrect API application formatting.
- Understanding Binance API documentation or user guide.
- Using an outdated or incompatible version of the Binance API customer library.
Solution: Add a mandatory parameter ‘Type’
To solve this problem, you must ensure that the “type” parameter is included in your API application. Here is what you can do:
option 1: Manually enter the type of transaction
When applying for an API interface, you can manually determine the type of transaction:
`Javascript
Const params = {
“Active”: “ET”,
“Value”: 100, // in Wei
‘Type’: ‘Send’ // or any other valid value (eg ‘Receive’, ‘Gaslimite’)
};
`
option 2: Update your API Binance API customer library
Make sure you are using the latest version of the API Binance Customer Library. You can check that there are updates to Binance official documentation.
More tips
- Be aware of the size and structure of your API request. Make sure all parameters are formatted and correctly included.
- Make sure your app is launched with sufficient quantity of API applications.
- Beware of any change in Policy or API documentation Binance, which may affect your API call.
Conclusion
The question you will find when using the Universal Transfer to Binance calls to create your request from the Ethereum API request to detail when creating your request. By adding a mandatory “type” parameter, you can solve this problem and successfully process transactions. Be sure to verify that all necessary parameters are included in your application and monitor any change in Binance policies or documentation.
Example of using a case
To show how to add a “type” parameter, create a simple JavaScript feature that sends the transmission:
`Javascript
Sendtransfer Function () {
Const params = {
“Active”: “ET”,
“Value”: 100,
‘TO’: ‘0x …’, // the recipient’s address
‘Type’: ‘Send’ // or any other valid value (eg ‘receiving’)
};
Fetch (‘ {
Method: “Post”,
Headers: {
‘Type of content’: ‘Application/JSON’
},
Points: Json.stingify (Params)
})
.Then (Response => Response.Json ())
.Then (data => console.log (data))
.catch (error => console.error (error));
}
`
According to these steps, you can ensure that your API Ethereum API requirements are formatted and properly performed in Binance Exchange.