{"total":1,"results":[{"code":400,"name":"USERNAME_INVALID","methods":["account.checkUsername","account.toggleUsername","account.updateUsername","bots.checkUsername","bots.createBot","channels.checkUsername","channels.toggleUsername","channels.updateUsername","contacts.resolveUsername","help.getConfig","updates.getDifference"],"description":"The provided username is not valid."}],"layer":227}