RCS Delivery Report REST API

RCS Delivery Report REST API for SMSGatewayCenter APIs

RCS Delivery Report (DLR) REST API

Use the Delivery Report REST API to fetch RCS message delivery reports for your account over HTTP. Filter by date, mobile, bot, campaign, template, or transaction id. This endpoint accepts GET requests and returns JSON.

 

API Endpoint

https://unify.smsgateway.center/rest/rcs/v1/dlr

Legacy alias without v1 in the path is also supported: /rest/rcs/dlr

 

Authentication

Send your account userid with either password as a request parameter, or your account API key in the apikey request header. userid is required in both cases. Password is not required when the apikey header is used. RCS product and RCS API access must be enabled on your account. Do not publish live usernames or passwords.

 

ParameterRequiredDescriptionExample/Value
Authentication
useridYesYour SMSGatewayCenter account username. Required even when the apikey header is used.YourUsername
passwordYes*Your account password. Not required when the apikey header is used.**********
outputYesResponse format. Must be json.json
Optional Parameters
actionOptionalDefaults to list. Only list is supported in v1.list
fromDateOptionalStart of submit date range. Format YYYY-MM-DD or full date/time. Alias: from.2026-07-14
toDateOptionalEnd of submit date range. Format YYYY-MM-DD or full date/time. Alias: to.2026-07-14
mobileNoOptionalFilter by recipient mobile number with country code, digits only.919876543210
uuIdOptionalFilter by platform unique id. Alias: transactionId.17324567890
botIdOptionalFilter by numeric RCS bot id.3
campaignNameOptionalFilter by campaign name.api_campaign_001
templateNameOptionalFilter by template name.WELCOME_TEMPLATE
globalErrorCodeOptionalFilter by delivery status code. Alias: status.0
globalErrorCodesOptionalComma-separated status codes.0,2
pageOptionalPage number. Default 1.1
limitOptionalRecords per page. Default 50, maximum 200.50

 

Sample Request (cURL)
curl --location 'https://unify.smsgateway.center/rest/rcs/v1/dlr?userid=YourUsername&password=xxxxx&output=json&action=list&fromDate=2026-07-14&toDate=2026-07-14&page=1&limit=50'

 

Sample Request - API Key Header (cURL)
curl --location --get 'https://unify.smsgateway.center/rest/rcs/v1/dlr' \
--header 'apikey: YourApiKey' \
--data-urlencode 'userid=YourUsername' \
--data-urlencode 'output=json' \
--data-urlencode 'action=list' \
--data-urlencode 'uuId=17324567890' \
--data-urlencode 'page=1' \
--data-urlencode 'limit=50'

 

Sample Success Response
{
  "status": "success",
  "dlrList": [
    {
      "uuId": "6226901107781419438",
      "botName": "YourBot",
      "mobileNo": "919876543210",
      "msgId": "Zr6dILs7iZt1pvO",
      "message": "{\"contentMessage\":{\"templateMessage\":{\"templateCode\":\"WELCOME_TEMPLATE\"}},\"ttl\":\"86400s\"}",
      "amount": "0.0000",
      "msgTypeLabel": "RICH",
      "directionLabel": "A2P",
      "globalErrorCode": 5007,
      "deliveryStatus": "FAILED",
      "cause": "RCS Not Enabled",
      "channelLabel": "API",
      "campaignName": "",
      "submitTime": 1788421063350,
      "submitTimeFormatted": "2026-09-03 13:07:43",
      "deliveryTime": 1788421066059,
      "deliveryTimeFormatted": "2026-09-03 13:07:46",
      "readTime": 0,
      "readTimeFormatted": "",
      "clickedTime": 0,
      "clickedTimeFormatted": ""
    }
  ],
  "totalRecords": 1,
  "page": 1,
  "limit": 50,
  "fromDate": "2026-09-03 00:00:00",
  "toDate": "2026-09-03 23:59:59",
  "statusCode": "200",
  "reason": "success"
}

 

Sample Error Response
{
  "status": "error",
  "dlrList": [],
  "statusCode": "403",
  "reason": "RCS API access is not enabled for this account."
}
Testimonials

Why do Great Businesses Trust SMS Gateway Center?

We have tied up with other SMS providers also, but SMS GatewayCenter is quite good. Good Service from the team. We are very happy with the service be it accounts related or technical issue. We always get good response.

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2022-08-04

We have an excellent experience with SMS Gateway Center. The services and support has been of very high standard.

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INOX Air Products

2018-02-09

I’ve been using SMSGatewayCenter’s bulk SMS and WhatsApp services since early 2022 for my small business, and the experience has been fantastic. The platform is intuitive, and the message delivery is incredibly reliable, reaching my customers without fail. The 24/7 support team is quick to assist, and the cost-effectiveness is a big plus. It’s transformed how I connect with my audience, and I highly recommend it to other entrepreneurs! (Google Revirews)

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2025-04-11

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Vedanth Gowda

2025-04-18

From day one, the team at SMS GATEWAY CENTER guided us through setup, testing, and launching campaigns. Their support is A+. Whether you’re new to SMS marketing or experienced, they make it smooth. Thank you Aakash. (Google Revirews)

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Naval Bhatnagar

2025-04-12

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