Thank you for taking time to letting us know that the create order API doesn’t return proper error codes when placing orders with insufficient balance.
We’ve referred this feedback along with the details with our internal teams so we can continue improving our user experience. Most new features and improvements to our products come directly from feedback like yours, so it’s very valuable to us. While we can’t offer any specific timeline for adding features, we are constantly working to build products our customers will love.
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We hope this is helpful, and please let us know if you have any other questions.