Redemption problem Ethereum with the binance API -M in C
As a developer, he is frustrating when technical questions occur while working with the API. In this article, we will explore and solve the problem concerning the purchase of the USDT from Binance accounts using your API in C #.
Problem: the USDT cannot be exchanged using the binance API in C

When you try to buy USDT from Binance accounts using the RedeemflexibleProductasync”, you meet the following error message:
Error: the daily product does not exist
This indicates that the purchase procedure fails due to problems with the daily products available (USDT in this case). For this problem, we will enter into possible causes and solutions.
Step 1: Check the connection of the binance API
Before diving into the error message, make sure that your C
application has a valid relationship with API -Jam Binuce. Make sure you have installed the necessary NUGET packages ("binanceclient" or "binanceharp") and configured your API identification information in the project settings.
Csharp
Use binanceclient;
// replace the Binance API identification information
String apikey = "your_api_key";
String apisecret = "your_api_secret";
// Initializes the client's body
Var binanceclient = new binanceclient (Apikey, Apisecret);
Step 2: Check the daily products available
Make sure daily products are available to buy properly in your C #application. Make sure to initialize theredeemflexibleproductionSyncwith correct settings.
Csharp
// Get all the daily products available (USDT)
Var allproducts = waiting for binanceclient.flexibleproducts.getlistasync ("usdt");
// Check that the USDT is available
If (! Allproducts.ay (product => product.key == "usdt")))
{
Throw a new exception ("daily product not found for purchase");
Iche
Step 3: Check the ransom settings
Seeing twice that the parameters of the “redeemflexibleproduction” methods are correct. Check yes:
- The product ID is correct (in this case, "usdt").
- The final point of the API -JA is correct (reddeemflexibleproduct
).
- The amount of buyout is correct.
Csharp
// Define the ransom parameters
Var redmpmionaprams = new redeemflexiveProducttuch
{
Productid = 0 // replace yourself with the real product ID
};
// Check the purchase settings
If (! Param redemption.
{
Throw a new exception ("Missing Productid");
Iche
If (reddeemamount.hasvalue || reddeemurcyid.hasvalue)
{
If (! (Redeemamount.value is int) &&! (redeemamount.Value is twice))))))
{
Discard the new argumentationxception ("The amount of reimbursement must be an integer or a chain which represents the number, but received:");
Iche
If (! (! BOUNCEPEMERNCYID.VALUE IS INT) &&!
{
Discard the new argumentationxception ("The currency i ID must be an integer or a chain which represents a valid currency.");
Iche
Iche
Step 4: Manage the apime errors
**
In C #, you can manage API errors using a "Try-Patch" block. Make sure to catch and record all the exceptions that may occur during the purchasing process.
` Csharp
// Try to buy usdt
to try
{
// Define the ransom parameters
Var redmpmionaprams = new redeemflexiveProducttuch
{
Productid = 0,
Amount = “100000000000”
};
// Check the purchase settings
If (! Param redemption.
{
Throw a new exception (“Missing Productid”);
Iche
If (reddeemamount.hasvalue || reddeemurcyid.hasvalue)
{
If (! (Redeemamount.value is int) &&! (redeemamount.Value is twice))))))
{
Discard the new argumentationxception (“The amount of reimbursement must be an integer or a chain which represents the number, but received:”);
Iche
If (! (Obutemcurnendiod.Value is int) &&! (Rededemurchercyid.
