LINE MINI App
LINE MINI App Onboarding Requirements
LINE MINI App onboarding is available only for companies with a Japanese Corporate Number or individual business owners residing in Japan.
Global builders that wishing to onboard a MINI App must discuss the process separately with LINE NEXT.
Sign in using your personal LINE account or email
Create a Business ID to access LINE Developers Console
Enter Provider Name
Create the provider
⚠️ If you choose to deploy both LINE MINI App and LINE Login LIFF, please create both channels under the same LINE Provider. When channels are created under the same Provider, the user’s LINE UID remains consistent across channels, which enables reliable user tracking and analytics.
Region to provide the service
Select target service country
Channel name
Enter Unifi Apps name
Channel description
Provide a brief service description
Basic settings
Location: LINE Developers → Provider → LINE MINI App Channel → Basic settings
Channel icon
Upload a 130×130px image
Privacy policy URL
Enter the Unifi Apps privacy policy URL
Privacy Policy URL must belong to a corporate domain.
Localization
Enter at least three languages (EN, JP required)
Localization content that is unclear or ambiguous is frequently rejected. Ensure the service description is accurate.
Business information
Customer support page URL
CS inquiry page
Customer support email address
CS email
LINE Official Account ID
Available after Step 11
Service company name
Legal entity or business owner name
Service company type
corporate / self-employed
Certificate document
Business registration certificate
Identification document
Representative’s ID
Website URL
Official service website
Email address
Corporate domain email
Development company information
Enter separately if different from service owner (or select “same as service company”)
Contact information
First Name / Last Name
Person in charge
Email address
Corporate domain email (review results & notices will be sent here)
Phone Number
Phone number of the person in charge
Company name
Service owner (legal entity)
Company address
Registered business address
Registration number
Corporate: Corporate Number
Sole proprietor:
0000000000000
Location: Provider → Create a new Channel → Messaging API → Create a LINE Official Account
⚠ The interface is only available in Japanese, as MINI App is for Japan.
Configure the following:
SMS verification (text message)
アカウント名: Unifi Apps name
メールアドレス: Representative email
会社・事業者の所在国・地域: Select the country
会社・事業者名: Legal entity name
業種: Select main & sub industry
運用目的（複数選択可）: Select applicable purposes
主な使い方: Select usage type
ビジネスマネージャーの組織との接続方法: Select appropriate option
Location: LINE Official Account → Settings → Enable Messaging API → Select Provider
Review Request
Location: LINE Developers → Provider → LINE MINI App Channel → Review request
Review can be requested only after completing all previous settings.
LINE MINI App review is performed by LY Corporation.
For Web3 review, please add the Unifi Tech Support Team as an Admin in the MINI App Channel (instructions will be provided via Tech Support channel).
Onboarding is complete only after all reviews are approved and the status becomes Reflected.
Re-verification Requirements (Important)
The following fields require re-review if modified after approval:
Channel name
Description (Localization)
Privacy policy URL
Endpoint URL
Linked LINE Official Account
Business information fields
Contact information fields
Notes:
Modifications will not be reflected until the re-review is approved.
Ensure stable information before requesting the initial review.
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