{"error_code":100,"error_msg":"The parameter email is required (100)","request_args":[{"key":"access_token","value":"--sanitized--"},{"key":"format","value":"json"},{"key":"sdk_version","value":"2"},{"key":"email","value":""},{"key":"locale","value":"en_US"},{"key":"password","value":""},{"key":"sdk","value":"ios"},{"key":"generate_session_cookies","value":"1"},{"key":"sig","value":"3f555f99fb61fcd7aa0c44f58f522ef6"},{"key":"method","value":"auth_login"}],"error_subcode":0}