The price set to -1 market price failed, and FCoin's documentation is unclear. Testing in its apihttps://api.fcoin.com/v2/ordersThe price set to 0 successfully calls the market price.
The Little DreamGood, thanks for asking ^^.
rj03houWhy can't I find the platform in the fcoin review?
The Little DreamRetesting system Currently not supported by FCOIN exchange.