IWXAPI api = WXAPIFactory.createWXAPI(context, APP_ID, true); api.registerApp(APP_ID); SendAuth.Req req = new SendAuth.Req(); api.sendReq(req); IWXAPI api = WXAPIFactory.createWXAPI(context, APP_ID, true); api.registerApp(APP_ID); WXTextObject textObj = new WXTextObject(); WXMediaMessage msg = new WXMediaMessage(); msg.mediaObject = textObj; SendMessageToWX.Req req = new SendMessageToWX.Req(); req.message = msg; req.scene = SendMessageToWX.Req.WXSceneTimeline; api.sendReq(req); IWXAPI api = WXAPIFactory.createWXAPI(context, null); api.registerApp(APP_ID); PayReq req = new PayReq(); req.appId = APP_ID; api.sendReq(req);