https://devzone.nordicsemi.com/f/nordic-q-a/22594/write-with-responseWe are using S132. Our application has several proprietary services. Once with writable characteristic to which we would like to send a response. So basically a mobile application would send data to this characteristic via a write and our applicationen-USTelligent Community 13Wed, 07 Jun 2017 08:36:46 GMThttps://devzone.nordicsemi.com/thread/88874?ContentTypeID=1Wed, 07 Jun 2017 08:36:46 GMT137ad170-7792-4731-bb38-c0d22fbe4515:0314ed7e-06ae-4549-b2f1-8ae622dbe626Petter Myhre<p>The server application doesn&#39;t include it own codes in the response, it is handled by the stack. See <a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.s132.api.v4.0.2/group___b_l_e___g_a_t_t_s___w_r_i_t_e___r_e_q___n_o___a_u_t_h___m_s_c.html?cp=2_4_0_1_1_2_4_3_21">this</a> MSC.</p> <p>As a server data can be sent to the client with notifications or indications.</p> <p>As a client data can be sent to the server with writes.</p><div style="clear:both;"></div>