Hi Malik, Thank you for your email. I checked with the operator, and they said that they are sending DLR every time.
Thanks, Srinivas Sent from Mail<https://go.microsoft.com/fwlink/?LinkId=550986> for Windows From: Mesbahuddin Malik<mailto:mesbah.ma...@gmail.com> Sent: 07 February 2023 03:59 To: srinivas akula<mailto:srinivas.ak...@hotmail.com> Cc: users@kannel.org<mailto:users@kannel.org> Subject: Re: Delivery Receipt is not coming for a few HTTP requests It depends on Operator. check with operators is it sending DLR always ? On Mon, Feb 6, 2023 at 10:44 PM srinivas akula <srinivas.ak...@hotmail.com<mailto:srinivas.ak...@hotmail.com>> wrote: Hi, I am using the Kannel gateway to send the HTTP API requests to SMSC. I am getting the ACK (Submit_sm_res) for all the messages. But, the delivery_sm like below is not coming for all messages. id:1872403011141464266 sub:001 dlvrd:001 submit date:230131111414 done date:230131111416 stat:DELIVRD err:000 text: My dlr-url query string is sId=%P%&status=%d%&dltStatus=%A&to=%p<https://0935-2405-201-c03f-e07e-41ca-bea9-2a0b-62bf.in.ngrok.io/api/values?sId=%25P%25&status=%25d%25&dltStatus=%25A&to=%25p> Please help me if someone has idea about this. Thanks, Srinivas Akula Sent from Mail<https://go.microsoft.com/fwlink/?LinkId=550986> for Windows