diff --git a/src/Types/Message.ts b/src/Types/Message.ts
index 31fb3b95..74f44a55 100644
--- a/src/Types/Message.ts
+++ b/src/Types/Message.ts
@@ -632,23 +632,23 @@ export type ProductCarouselCard = {
  * ```typescript
  * await sock.sendMessage(jid, {
  *   productCarousel: {
- *     catalogId: '123456789',
+ *     businessOwnerJid: '5511999999999@s.whatsapp.net',
  *     products: [
  *       { productId: 'iphone_15' },
  *       { productId: 'macbook_air' },
  *       { productId: 'apple_watch' }
- *     ]
- *   },
- *   body: 'Check out our featured products!'
+ *     ],
+ *     body: 'Check out our featured products!'
+ *   }
  * })
  * ```
  */
 export type ProductCarouselMessageOptions = {
-	/** Catalog ID from WhatsApp Business */
-	catalogId: string
+	/** JID of the business owner (catalog owner) - e.g., '5511999999999@s.whatsapp.net' */
+	businessOwnerJid: string
 	/** Products to display (2-10 cards required) */
 	products: ProductCarouselCard[]
-	/** Body text for the message */
+	/** Body text for the carousel message */
 	body?: string
 }
 
@@ -795,19 +795,18 @@ export type AnyRegularMessageContent = (
 			 * ```typescript
 			 * await sock.sendMessage(jid, {
 			 *   productCarousel: {
-			 *     catalogId: '123456789',
+			 *     businessOwnerJid: '5511999999999@s.whatsapp.net',
 			 *     products: [
 			 *       { productId: 'produto_001' },
 			 *       { productId: 'produto_002' },
 			 *       { productId: 'produto_003' }
-			 *     ]
-			 *   },
-			 *   body: 'Confira nossos produtos em destaque!'
+			 *     ],
+			 *     body: 'Confira nossos produtos em destaque!'
+			 *   }
 			 * })
 			 * ```
 			 */
 			productCarousel: ProductCarouselMessageOptions
-			body?: string
 	  }
 	| {
 			/**
diff --git a/src/Utils/messages.ts b/src/Utils/messages.ts
index 9a6f9bcd..ef9e44b8 100644
--- a/src/Utils/messages.ts
+++ b/src/Utils/messages.ts
@@ -888,10 +888,13 @@ export const generateProductListMessage = (options: ProductListMessageOptions):
  * Generates a product carousel message using products from WhatsApp Business catalog
  * Uses viewOnceMessage wrapper for better iOS/Android compatibility
  *
+ * Each card in the carousel references a product from the business catalog using
+ * collectionMessage with bizJid (business owner) and id (product ID).
+ *
  * @example
  * ```typescript
  * const msg = generateProductCarouselMessage({
- *   catalogId: '123456789',
+ *   businessOwnerJid: '5511999999999@s.whatsapp.net',
  *   products: [
  *     { productId: 'produto_001' },
  *     { productId: 'produto_002' },
@@ -905,10 +908,10 @@ export const generateProductListMessage = (options: ProductListMessageOptions):
 export const generateProductCarouselMessage = (
 	options: ProductCarouselMessageOptions
 ): WAMessageContent => {
-	const { catalogId, products, body } = options
+	const { businessOwnerJid, products, body } = options
 
-	if (!catalogId || typeof catalogId !== 'string' || catalogId.trim().length === 0) {
-		throw new Boom('catalogId is required and must be a non-empty string', { statusCode: 400 })
+	if (!businessOwnerJid || typeof businessOwnerJid !== 'string' || businessOwnerJid.trim().length === 0) {
+		throw new Boom('businessOwnerJid is required and must be a non-empty string', { statusCode: 400 })
 	}
 
 	if (!products || products.length < 2) {
@@ -927,13 +930,16 @@ export const generateProductCarouselMessage = (
 		}
 	}
 
-	// Build cards array with product references
-	const cards = products.map((product, index) => ({
-		card_index: index,
-		type: 'product' as const,
-		action: {
-			product_retailer_id: product.productId,
-			catalog_id: catalogId
+	// Normalize business owner JID
+	const normalizedBizJid = jidNormalizedUser(businessOwnerJid)
+
+	// Build cards array - each card is an IInteractiveMessage with collectionMessage
+	// collectionMessage references a product from the business catalog
+	const cards: proto.Message.IInteractiveMessage[] = products.map((product) => ({
+		collectionMessage: {
+			bizJid: normalizedBizJid,
+			id: product.productId,
+			messageVersion: 1
 		}
 	}))
 
@@ -941,7 +947,7 @@ export const generateProductCarouselMessage = (
 	const interactiveMessage: proto.Message.IInteractiveMessage = {
 		body: { text: body || '' },
 		carouselMessage: {
-			cards: cards as any,
+			cards,
 			messageVersion: 1
 		}
 	}
@@ -1100,9 +1106,9 @@ export const generateWAMessageContent = async (
 	else if (hasNonNullishProperty(message, 'productCarousel')) {
 		const productCarouselMsg = message as any
 		const productCarouselOptions: ProductCarouselMessageOptions = {
-			catalogId: productCarouselMsg.productCarousel.catalogId,
+			businessOwnerJid: productCarouselMsg.productCarousel.businessOwnerJid,
 			products: productCarouselMsg.productCarousel.products,
-			body: productCarouselMsg.body
+			body: productCarouselMsg.productCarousel.body
 		}
 		const generated = generateProductCarouselMessage(productCarouselOptions)
 		m.viewOnceMessage = generated.viewOnceMessage