diff --git a/src/types/messages.ts b/src/types/messages.ts
index 94d164c..aeb5861 100644
--- a/src/types/messages.ts
+++ b/src/types/messages.ts
@@ -251,7 +251,7 @@ export type InteractiveMessageAction = {
 		/**
 		 * Required for Call-to-Action URL Button Messages.
 		 */
-    		url?: string;
+		url?: string;
 		/**
 		 * Optional for Flows Messages.
 		 *
diff --git a/src/types/webhooks.ts b/src/types/webhooks.ts
index c3936ca..4ffd9ee 100644
--- a/src/types/webhooks.ts
+++ b/src/types/webhooks.ts
@@ -48,7 +48,7 @@ export type WebhookMessage = {
 	/**
 	 * The type of message that has been received by the business that has subscribed to Webhooks.
 	 */
-	type: MessageType | "system" | "unknown";
+	type: MessageType | "system" | "unknown" | "request_welcome";
 	/**
 	 * The time when the customer sent the message to the business in unix format
 	 */
@@ -70,6 +70,49 @@ export type WebhookMessage = {
 		payload: string;
 		text: string;
 	};
+	/**
+	 * When the messages type field is set to contact, this object is included in the messages object:
+	 */
+	contacts?: [
+		{
+			addresses?: {
+				city?: string;
+				country?: string;
+				country_code?: string;
+				state?: string;
+				street?: string;
+				type?: string;
+				zip?: string;
+			}[];
+			birthday?: string;
+			emails?: {
+				email: string;
+				type?: string;
+			}[];
+			name?: {
+				formatted_name?: string;
+				first_name?: string;
+				last_name?: string;
+				middle_name?: string;
+				suffix?: string;
+				prefix?: string;
+			};
+			org?: {
+				company?: string;
+				department?: string;
+				title?: string;
+			};
+			phones?: {
+				phone: string;
+				wa_id?: string;
+				type?: string;
+			}[];
+			urls?: {
+				url: string;
+				type?: string;
+			}[];
+		},
+	];
 	/**
 	 * Context object. Only included when a user replies or interacts with one of your messages. Context objects can have the following properties
 	 */
@@ -163,11 +206,21 @@ export type WebhookMessage = {
 		 *  Sent when a user submits a flow
 		 */
 		nfm_reply?: {
-		    body: string;
-		    name: string;
-		    response_json: string;
+			body: string;
+			name: string;
+			response_json: string;
 		};
 	};
+	/**
+	 * When the messages type field is set to location, this object is included in the messages object:
+	 */
+	location?: {
+		latitude: string;
+		longitude: string;
+		name?: string;
+		address?: string;
+	};
+
 	/**
 	 * Included in the messages object when a customer has placed an order. Order objects have the following properties:
 	 */