Brand Message is a message product that allows advertisers (clients) to send advertising messages to members who have agreed to receive marketing messages (hereinafter referred to as “marketing consent”), regardless of whether they are KakaoTalk channel friends.
The service provides RESTful API for easy integration.



| Category | Description | Kakao image upload specifications |
|---|---|---|
| Text | - Text types consist of “message + button + coupon”. - Message field is required and can contain up to 1,300 characters. The button and coupon fields are optional. - chat_bubble_type: "TEXT" is applicable for this. |
No image |
| Image | - Image types consist of “image + message + button + coupon”. - Image and message fields are required, and messages can contain up to 400 characters. The button and coupon fields are optional. - For images, you must use images uploaded using the general image upload API. - chat_bubble_type: "IMAGE" is applicable for this. |
Recommended size: 800 X 400px (500px or more in width) Aspect ratio: 2:1 or more, 3:4 or less file format and capacity limit: JPG, PNG / up to 5MB |
| Wide image | - Wide image types consist of “wide image + message + button + coupon”. - Wide image and message fields are required, and messages can contain up to 76 characters. The button and coupon fields are optional. - For wide images, you must use images uploaded using the wide image upload API. - chat_bubble_type: "WIDE" is applicable for this. |
Recommended size: 800 X 600px (500px or more in width) Aspect ratio: 2:1 or more, 1:1 or less file format and capacity limit: JPG, PNG / up to 5MB |
| Wide item list | - Wide list type consists of "header + 1,2,3,4 item list + button + coupon". - Header field and item list (minimum: 3, maximum: 4) are required, and the button and coupon fields are optional. - For item images, you must use images uploaded using the first wide item image upload API or the general wide item list image upload API.. - chat_bubble_type: "WIDE_ITEM_LIST" is applicable for this. |
First image - Limited size: 500px or more in width - Aspect ratio: 2:1 - File format and capacity limit: JPG, PNG / up to 5MB Other images - Limited size: 500px or more in width - Aspect ratio: 1:1 - File format and size: JPG, PNG / up to 5MB for each file |
| Carousel feed | - Carousel feed consists of “1 to 6 carousel list + more”. - Carousel list (minimum: 2, maximum:6) is required, and More is optional. - For carousel list images, you must use images uploaded using the carousel feed image upload API. - chat_bubble_type: "CAROUSEL_FEED" is applicable for this. |
Recommended size: 800 X 600px or 800 X 400px (500px or more in width) Aspect ratio: 2:1 or more, 3:4 or less file format and capacity limit: JPG, PNG / up to 5MB |
| Premium video | - Premium video consists of “video + header + message + button + coupon”. - Video field is required, and header, message, button, coupon fields are optional. - Video links can only be used for videos uploaded to Kakao TV. ( https://tv.kakao.com/v/#{숫자} / https://tv.kakao.com/channel/#{숫자}/cliplink/#{숫자})- You can use an image uploaded as a standard image as a thumbnail. - chat_bubble_type: "PREMIUM_VIDEO" is applicable for this. |
(Optional) Recommended size: 800 X 400px (500px or more in width) Aspect ratio: 2:1 or more, 3:4 or less file format and capacity limit: JPG, PNG / up to 5MB |
| Commerce | - Commerce type consists of "commerce image + commerce element + additional information + button + coupon". - Commerce images and commerce elements are required, while additional information, buttons, and coupon fields are optional. - In commerce element, product title ( title) and regular price (regular_price) values are required.- For commerce images, you must use images uploaded using the general image upload API. - chat_bubble_type: "COMMERCE" is applicable for this. |
Recommended size: 800 X 400px (500px or more in width) Aspect ratio: 2:1 or more, 3:4 or less file format and capacity limit: JPG, PNG / up to 5MB |
| Carousel commerce | - Carousel commerce type consists of "carousel intro + 1 to 6 carousel list + more". - Carousel list is required, and carousel intro and more are optional. - When using a carousel intro, the carousel list must consist of at least 1 and no more than 5 items. - If you do not use a carousel intro, your carousel list must consist of at least 2 and no more than 6 items. - For carousel intro and list images, you must use images uploaded using the carousel commerce image upload API. - chat_bubble_type: "CAROUSEL_COMMERCE" is applicable for this. |
Recommended size: 800 X 600px or 800 X 400px (500px or more in width) Aspect ratio: 2:1 or more, 3:4 or less (same aspect ratio for the entire image) File format and capacity limit: JPG, PNG / up to 5MB |
Non-friend message sending (targeting M, N) can be sent if all the conditions below are met:
Resellers must additionally register a reseller code to be transmitted to KISA when reporting messages.
When a customer uses NHN Cloud > Notification > KakaoTalk Bizmessage service, a business entrustment relationship regarding the processing of personal information occurs between the customer and our company. Therefore, in accordance with the Information and Communications Network Act and the Personal Information Protection Act, the customer, as the consignor, must disclose the status of the personal information entrusted to us (the trustee and the details of the work) through the personal information processing policy.
Accordingly, our company can guide our customer companies as follows to comply with relevant laws and regulations when using NHN Cloud's KakaoTalk Bizmessage service and to avoid penalties and other disadvantages due to failure to disclose the status of the entrustment.
(Example)
[Notice of personal information consignee]
When using the KakaoTalk Bizmessage service, please indicate the following in the “Personal Information Processing Policy > Consignment Status” operated by the client company.
Trustee: NHN Cloud Co., Ltd.
Task description: KakaoTalk Bizmessage send service