diff --git a/app/src/main/java/me/capcom/smsgateway/modules/gateway/GatewayApi.kt b/app/src/main/java/me/capcom/smsgateway/modules/gateway/GatewayApi.kt
index 84a6436..11a134c 100644
--- a/app/src/main/java/me/capcom/smsgateway/modules/gateway/GatewayApi.kt
+++ b/app/src/main/java/me/capcom/smsgateway/modules/gateway/GatewayApi.kt
@@ -90,6 +90,7 @@ class GatewayApi() {
         val message: String,
         val phoneNumbers: List<String>,
         val simNumber: Int? = null,
+        val withDeliveryReport: Boolean? = null,
     )
 
     data class RecipientState(
diff --git a/app/src/main/java/me/capcom/smsgateway/modules/gateway/GatewayModule.kt b/app/src/main/java/me/capcom/smsgateway/modules/gateway/GatewayModule.kt
index 1d7c735..743a09b 100644
--- a/app/src/main/java/me/capcom/smsgateway/modules/gateway/GatewayModule.kt
+++ b/app/src/main/java/me/capcom/smsgateway/modules/gateway/GatewayModule.kt
@@ -152,7 +152,8 @@ class GatewayModule(
                             it.message,
                             it.phoneNumbers,
                             Message.Source.Gateway,
-                            it.simNumber?.let { it - 1 }
+                            it.simNumber?.let { it - 1 },
+                            it.withDeliveryReport
                         )
                 } catch (th: Throwable) {
                     th.printStackTrace()
diff --git a/app/src/main/java/me/capcom/smsgateway/modules/localserver/WebService.kt b/app/src/main/java/me/capcom/smsgateway/modules/localserver/WebService.kt
index 297dbbf..e273d73 100644
--- a/app/src/main/java/me/capcom/smsgateway/modules/localserver/WebService.kt
+++ b/app/src/main/java/me/capcom/smsgateway/modules/localserver/WebService.kt
@@ -113,7 +113,8 @@ class WebService : Service() {
                                     request.message,
                                     request.phoneNumbers,
                                     Message.Source.Local,
-                                    request.simNumber?.let { it - 1 }
+                                    request.simNumber?.let { it - 1 },
+                                    request.withDeliveryReport
                                 )
                             } catch (e: IllegalArgumentException) {
                                 return@post call.respond(
diff --git a/app/src/main/java/me/capcom/smsgateway/modules/localserver/domain/PostMessageRequest.kt b/app/src/main/java/me/capcom/smsgateway/modules/localserver/domain/PostMessageRequest.kt
index e69cea2..94f7b9b 100644
--- a/app/src/main/java/me/capcom/smsgateway/modules/localserver/domain/PostMessageRequest.kt
+++ b/app/src/main/java/me/capcom/smsgateway/modules/localserver/domain/PostMessageRequest.kt
@@ -5,4 +5,5 @@ data class PostMessageRequest(
     val message: String,
     val phoneNumbers: List<String>,
     val simNumber: Int? = null,
+    val withDeliveryReport: Boolean? = null,
 )
\ No newline at end of file
diff --git a/app/src/main/java/me/capcom/smsgateway/modules/messages/MessagesService.kt b/app/src/main/java/me/capcom/smsgateway/modules/messages/MessagesService.kt
index b987de8..e6fbd44 100644
--- a/app/src/main/java/me/capcom/smsgateway/modules/messages/MessagesService.kt
+++ b/app/src/main/java/me/capcom/smsgateway/modules/messages/MessagesService.kt
@@ -34,7 +34,8 @@ class MessagesService(
         text: String,
         recipients: List<String>,
         source: Message.Source,
-        simNumber: Int? = null,
+        simNumber: Int?,
+        withDeliveryReport: Boolean?
     ): MessageWithRecipients {
         val id = id ?: NanoIdUtils.randomNanoId()
 
@@ -73,7 +74,8 @@ class MessagesService(
                 text,
                 message.recipients.filter { it.state == Message.State.Pending }
                     .map { it.phoneNumber },
-                simNumber
+                simNumber,
+                withDeliveryReport ?: true
             )
         } catch (e: Exception) {
             e.printStackTrace()
@@ -156,7 +158,8 @@ class MessagesService(
         id: String,
         message: String,
         recipients: List<String>,
-        simNumber: Int?
+        simNumber: Int?,
+        withDeliveryReport: Boolean
     ) {
         val smsManager: SmsManager = getSmsManager(simNumber)
 
@@ -172,17 +175,20 @@ class MessagesService(
                 ),
                 PendingIntent.FLAG_IMMUTABLE
             )
-            val deliveredIntent = PendingIntent.getBroadcast(
-                context,
-                0,
-                Intent(
-                    EventsReceiver.ACTION_DELIVERED,
-                    Uri.parse("$id|$it"),
+            val deliveredIntent = when (withDeliveryReport) {
+                false -> null
+                true -> PendingIntent.getBroadcast(
                     context,
-                    EventsReceiver::class.java
-                ),
-                PendingIntent.FLAG_IMMUTABLE
-            )
+                    0,
+                    Intent(
+                        EventsReceiver.ACTION_DELIVERED,
+                        Uri.parse("$id|$it"),
+                        context,
+                        EventsReceiver::class.java
+                    ),
+                    PendingIntent.FLAG_IMMUTABLE
+                )
+            }
 
             try {
                 val parts = smsManager.divideMessage(message)
@@ -193,7 +199,7 @@ class MessagesService(
                         null,
                         parts,
                         ArrayList(parts.map { sentIntent }),
-                        ArrayList(parts.map { deliveredIntent })
+                        deliveredIntent?.let { ArrayList(parts.map { deliveredIntent }) }
                     )
                 } else {
                     smsManager.sendTextMessage(it, null, message, sentIntent, deliveredIntent)
diff --git a/docs/api/swagger.json b/docs/api/swagger.json
index e2c92ce..2d56893 100644
--- a/docs/api/swagger.json
+++ b/docs/api/swagger.json
@@ -204,6 +204,11 @@
             "description": "*(cloud-only)* message storage time in `Pending` state, `null` - forever",
             "minimum": 5,
             "example": 86400
+          },
+          "withDeliveryReport": {
+            "type": "boolean",
+            "description": "request delivery report",
+            "default": true
           }
         },
         "required": [