diff --git a/src/components/sse.js b/src/components/sse.js
index 80ad621..c2c2e56 100644
--- a/src/components/sse.js
+++ b/src/components/sse.js
@@ -46,6 +46,28 @@ export async function deleteGroup({secretKey, id}) {
 	return response;
 }
 
+export async function addUsersToGroup({secretKey, id, users}) {
+	const response = await server.loadJson(
+		`${
+			Config.eventsApiUrl
+		}${Endpoints.PROJECT.NOTIFICATIONS.SERVER_EVENTS.ADD_USERS_TO_GROUP(id)}`,
+		{
+			method: 'POST',
+			headers: {
+				'X-CM-ProjectId': Config.projectId,
+				Authorization: `Bearer ${secretKey || Config.secretKey}`,
+				Accept: 'application/json',
+				'Content-Type': 'application/json',
+			},
+			body: JSON.stringify({
+				users,
+			}),
+		}
+	);
+
+	return response;
+}
+
 export async function getGroups({
 	secretKey,
 	pageNumber,
@@ -163,6 +185,31 @@ export async function deleteChannel({secretKey, groupId, id}) {
 	return response;
 }
 
+export async function addUsersToChannel({secretKey, groupId, id, users}) {
+	const response = await server.loadJson(
+		`${
+			Config.eventsApiUrl
+		}${Endpoints.PROJECT.NOTIFICATIONS.SERVER_EVENTS.ADD_USERS_TO_CHANNEL(
+			groupId,
+			id
+		)}`,
+		{
+			method: 'POST',
+			headers: {
+				'X-CM-ProjectId': Config.projectId,
+				Authorization: `Bearer ${secretKey || Config.secretKey}`,
+				Accept: 'application/json',
+				'Content-Type': 'application/json',
+			},
+			body: JSON.stringify({
+				users,
+			}),
+		}
+	);
+
+	return response;
+}
+
 export async function getChannels({
 	secretKey,
 	groupId,
diff --git a/src/routes.js b/src/routes.js
index 0e3fd1e..23e8470 100644
--- a/src/routes.js
+++ b/src/routes.js
@@ -76,12 +76,16 @@ export const CONFIG = {
 			SERVER_EVENTS: {
 				CREATE_GROUP: '/v2/notifications/server-events/groups',
 				DELETE_GROUP: (id) => `/v2/notifications/server-events/groups/${id}`,
+				ADD_USERS_TO_GROUP: (id) =>
+					`/v2/notifications/server-events/groups/${id}/users`,
 				GET_GROUPS: '/v2/notifications/server-events/groups',
 				GET_GROUP: (id) => `/v2/notifications/server-events/groups/${id}`,
 				CREATE_CHANNEL: (groupId) =>
 					`/v2/notifications/server-events/groups/${groupId}/channels`,
 				DELETE_CHANNEL: (groupId, id) =>
 					`/v2/notifications/server-events/groups/${groupId}/channels/${id}`,
+				ADD_USERS_TO_CHANNEL: (groupId, id) =>
+					`/v2/notifications/server-events/groups/${groupId}/channels/${id}/users`,
 				GET_CHANNELS: (groupId) =>
 					`/v2/notifications/server-events/groups/${groupId}/channels`,
 				GET_MESSAGES: '/v2/notifications/server-events/messages',