diff --git a/app/containers/MessageBox/index.tsx b/app/containers/MessageBox/index.tsx
index 2143eb630..7ef49227a 100644
--- a/app/containers/MessageBox/index.tsx
+++ b/app/containers/MessageBox/index.tsx
@@ -609,7 +609,7 @@ class MessageBox extends Component<IMessageBoxProps, IMessageBoxState> {
 
 	getCannedResponses = debounce(async (text?: string) => {
 		const res = await RocketChat.getListCannedResponse({ text });
-		this.setState({ mentions: res?.cannedResponses || [], mentionLoading: false });
+		this.setState({ mentions: res.success ? res.cannedResponses : [], mentionLoading: false });
 	}, 500);
 
 	focus = () => {
diff --git a/app/definitions/rest/v1/omnichannel.ts b/app/definitions/rest/v1/omnichannel.ts
index 7b5dcb64d..4d2350c92 100644
--- a/app/definitions/rest/v1/omnichannel.ts
+++ b/app/definitions/rest/v1/omnichannel.ts
@@ -1,3 +1,4 @@
+import { ICannedResponse } from '../../ICannedResponse';
 import { ILivechatAgent } from '../../ILivechatAgent';
 import { ILivechatDepartment } from '../../ILivechatDepartment';
 import { ILivechatDepartmentAgents } from '../../ILivechatDepartmentAgents';
@@ -190,4 +191,10 @@ export type OmnichannelEndpoints = {
 			total: number;
 		};
 	};
+
+	'canned-responses': {
+		GET: (params: PaginatedRequest<{ scope?: string; departmentId?: string; text?: string }>) => PaginatedResult<{
+			cannedResponses: ICannedResponse[];
+		}>;
+	};
 };
diff --git a/app/lib/rocketchat/services/restApi.ts b/app/lib/rocketchat/services/restApi.ts
index 0f66e9609..825abed0d 100644
--- a/app/lib/rocketchat/services/restApi.ts
+++ b/app/lib/rocketchat/services/restApi.ts
@@ -405,7 +405,7 @@ export const getCustomFields = () =>
 	// RC 2.2.0
 	sdk.get('livechat/custom-fields');
 
-export const getListCannedResponse = ({ scope = '', departmentId = '', offset = 0, count = 25, text = '' }): any => {
+export const getListCannedResponse = ({ scope = '', departmentId = '', offset = 0, count = 25, text = '' }) => {
 	const params = {
 		offset,
 		count,
@@ -415,8 +415,6 @@ export const getListCannedResponse = ({ scope = '', departmentId = '', offset =
 	};
 
 	// RC 3.17.0
-	// TODO: missing definitions from server
-	// @ts-ignore
 	return sdk.get('canned-responses', params);
 };