diff --git a/package.json b/package.json
index 33406ad..d889d4d 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "description": "Shared Kafka/gRPC contracts and common enums between MonadIAM services",
   "author": "Daniil Egorov (https://github.com/Lambdius)",
   "license": "UNLICENSED",
-  "version": "3.1.4",
+  "version": "3.1.5",
   "types": "dist/index.d.ts",
   "main": "dist/index.js",
   "exports": {
diff --git a/src/enums.ts b/src/enums.ts
index 17b7a6e..b1888d6 100644
--- a/src/enums.ts
+++ b/src/enums.ts
@@ -99,6 +99,14 @@ export enum InvalidationScope {
     /* eslint-enable prettier/prettier */
 }
 
+export enum ChannelType {
+    /* eslint-disable prettier/prettier */
+    IN_APP = "IN_APP",
+    EMAIL  = "EMAIL",
+    SMS    = "SMS",
+    /* eslint-enable prettier/prettier */
+}
+
 export enum NotificationContentKind {
     /* eslint-disable prettier/prettier */
     TEMPLATE = "TEMPLATE",
diff --git a/src/kafka/notification.schema.json b/src/kafka/notification.schema.json
index cb62368..078fffe 100644
--- a/src/kafka/notification.schema.json
+++ b/src/kafka/notification.schema.json
@@ -41,6 +41,15 @@
                       ]
                     },
                     "dedupKey": { "type": "string" },
+                    "delivery": {
+                      "type": "object",
+                      "additionalProperties": false,
+                      "required": ["channelType", "address"],
+                      "properties": {
+                        "channelType": { "type": "string", "enum": ["EMAIL", "SMS"] },
+                        "address": { "type": "string", "minLength": 1 }
+                      }
+                    },
                     "language": { "type": "string", "minLength": 1 },
                     "title": { "type": "string" },
                     "text": { "type": "string" }
@@ -58,7 +67,7 @@
                 "input": {
                   "type": "object",
                   "additionalProperties": false,
-                  "required": ["kind", "recipient", "category", "sourceService", "template", "language"],
+                  "required": ["kind", "recipient", "category", "sourceService", "template"],
                   "properties": {
                     "kind": { "const": "TEMPLATE" },
                     "recipient": { "type": "string" },
@@ -78,6 +87,15 @@
                       ]
                     },
                     "dedupKey": { "type": "string" },
+                    "delivery": {
+                      "type": "object",
+                      "additionalProperties": false,
+                      "required": ["channelType", "address"],
+                      "properties": {
+                        "channelType": { "type": "string", "enum": ["EMAIL", "SMS"] },
+                        "address": { "type": "string", "minLength": 1 }
+                      }
+                    },
                     "params": {
                       "type": "object",
                       "additionalProperties": { "type": "string" }
@@ -164,6 +182,15 @@
                               ]
                             },
                             "dedupKey": { "type": "string" },
+                            "delivery": {
+                              "type": "object",
+                              "additionalProperties": false,
+                              "required": ["channelType", "address"],
+                              "properties": {
+                                "channelType": { "type": "string", "enum": ["EMAIL", "SMS"] },
+                                "address": { "type": "string", "minLength": 1 }
+                              }
+                            },
                             "language": { "type": "string", "minLength": 1 },
                             "title": { "type": "string" },
                             "text": { "type": "string" }
@@ -181,7 +208,7 @@
                         "input": {
                           "type": "object",
                           "additionalProperties": false,
-                          "required": ["kind", "recipient", "category", "sourceService", "template", "language"],
+                          "required": ["kind", "recipient", "category", "sourceService", "template"],
                           "properties": {
                             "kind": { "const": "TEMPLATE" },
                             "recipient": { "type": "string" },
@@ -201,6 +228,15 @@
                               ]
                             },
                             "dedupKey": { "type": "string" },
+                            "delivery": {
+                              "type": "object",
+                              "additionalProperties": false,
+                              "required": ["channelType", "address"],
+                              "properties": {
+                                "channelType": { "type": "string", "enum": ["EMAIL", "SMS"] },
+                                "address": { "type": "string", "minLength": 1 }
+                              }
+                            },
                             "params": {
                               "type": "object",
                               "additionalProperties": { "type": "string" }
diff --git a/src/types.ts b/src/types.ts
index 8282af1..40d765e 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -17,6 +17,7 @@ import {
     MessageTemplate,
     PlatformService,
     PrivilegeScope,
+    ChannelType,
     RealmType,
 } from "./enums";
 
@@ -513,7 +514,13 @@ declare global {
                 realm?: string;
             };
 
+            type Delivery = {
+                channelType: ChannelType.EMAIL | ChannelType.SMS;
+                address: string;
+            };
+
             type BaseInput = {
+                delivery?: Delivery;
                 category: NotificationCategory;
                 sourceService: PlatformService;
                 recipient: string;
@@ -531,7 +538,7 @@ declare global {
                 kind: NotificationContentKind.TEMPLATE;
                 params?: Record<string, string>;
                 template: MessageTemplate;
-                language: string;
+                language?: string;
             };
         }