====== Verification on the user's capability for making deal ====== === Description === No === Request code === OC_EXCHANGECHECKUSER === Request errors === ^ Request code ^ Code meaning ^ Explanation ^ | QE_NOT_MATCH | Not match | Invalid request signature | | QE_USER_NOT_FOUND | User not found | User was not found | === Request error === "Action":, "Data":{ "ID":, "Key":, "User": } //Where:// * //ExchangeID// - ExchangeID * //RequestKey// - signature that is generated as follows: //RequestKey=SHA1(++)// * //UserLogin// - user login === Response body === "Status":"Success", "Data": { "Capable": } //Where:// * //IsUserCapable// - boolean, meaning the user's capability for making deal