{"total":2,"results":[{"code":400,"name":"USER_NOT_MUTUAL_CONTACT","methods":["channels.editAdmin","channels.editCreator","channels.inviteToChannel","messages.addChatUser","messages.checkHistoryImportPeer","messages.editChatCreator","messages.initHistoryImport"],"description":"The provided user is not a mutual contact."},{"code":403,"name":"USER_NOT_MUTUAL_CONTACT","methods":["channels.editAdmin","channels.inviteToChannel","messages.addChatUser"],"description":"The provided user is not a mutual contact."}],"layer":227}