DECR Logo
DECR Logo
Visit Us

Decorear Media House Co., Ltd. 424/10 H2O Village, Kanchanaphisek Rd. Dokmai, Prawet, Bangkok 10250, Thailand

Contact Us

Interested in working with us? Tel: +66 86-358-3089

Contact us →
Background texture for the LINE OA service hero
LINE OA Phone Mockup
Notification bell icon for LINE OA broadcast
Ticket status
DECR logo emblem
DECR logo lettering
DECR logo tagline
LINE Official Account Service
LINE OA Icon

LINE OA Development

Web development services integrating databases with LINE Messaging API to help your business extend its marketing capabilities more efficiently.

DECR logo emblem
DECR logo lettering
DECR logo tagline
Triangle accent graphic

LINE Official Account Service

LINE OA: The Modern Business Assistant

LINE Official Account (LINE OA) is a LINE account designed for businesses to communicate with customers. LINE Messaging API is a RESTful API toolkit that LINE opens for developers to use as a bridge connecting your business server to your LINE Official Account, enabling you to build custom services and automations.

Gradient background highlight
DECR watermark
LINE OA Business Card
LINE OA Icon

LINE OA Services: Elevate Your Customer Communication

LINE API Message helps your business upgrade communication, connect customer databases, reach customers easily, and provides complete marketing tools.

Illustration of LINE Official Account features by DECR

Build an Intelligent Chatbot

LINE API Message helps businesses develop Chatbots that answer questions accurately and respond to customers 24 hours a day.

Chatbot mockup

Automated Notification System

Send real-time LINE notifications to increase sales opportunities and maintain strong customer relationships.

Notification bell icon for LINE OA broadcast messages
Customer database mockup

Customer Database Integration

Connect your website to LINE OA via API, enabling automatic syncing of member data between your website and LINE OA.

Log in

Login with LINE

Customers can log into your website or app instantly with their LINE account — no registration required, just tap to log in.

Personalization icons

Personalization

Send personalized messages — payment reminders, appointment alerts, order notifications — automatically based on user data in the system.

LINE LIFF screenshot

LINE LIFF

A Web View displayed inside the LINE app, allowing customers to use your website or systems without leaving the chat room.

Gradient background highlight
Gradient background highlight
Programming Services

Custom Software Development

We develop custom programs and systems for businesses — from API integrations to fully tailored software supporting both web and mobile applications.

Helping your business work smarter and grow more efficiently.

LINE logo
Enquire Now
Illustration of LINE Official Account development by DECR

API Development Service

Custom LINE Messaging API development tailored to your business needs, enabling your systems to connect and work together — integrating with websites and databases.

Check mark bullet icon

Automated Chatbot Response System

Check mark bullet icon

LINE Notifications (order status, appointments, promotions)

Check mark bullet icon

Login with LINE System

Check mark bullet icon

LINE LIFF Application

Check mark bullet icon

Customer Database Integration with LINE OA

Check mark bullet icon

Membership & Loyalty Points via LINE

API Development mockup

System Development Service

Custom Web Application and Mobile Application development designed specifically for your business — fully configurable workflows, data management, and third-party integrations.

Check mark bullet icon

Member Management System

Check mark bullet icon

Inventory Management System

Check mark bullet icon

CRM System integrated with LINE OA

Check mark bullet icon

Back Office Data Management System

System Development mockup

LINE Messaging API System Examples

A member data management system connected to LINE Messaging API, enabling members to look up information via LINE and share their own or fellow members' cards instantly.

LINE Messaging API example 1
LINE Messaging API example 2
LINE Messaging API example 3
LINE Messaging API example 4
LINE Messaging API example 5
LINE Messaging API example 6
LINE Messaging API example 7
LINE Messaging API example 8
LINE Messaging API example 9
LINE Messaging API example 10

Behind the project

How do we solve problems and build systems for our clients?

Background for the LINE OA contact section

Why Us?

DECR logo

Full Service, One Stop

Professional Team

Professional Team

Experienced in end-to-end system development — UX/UI design and full system development.

No Templates

No Templates

Designed and developed exclusively for your business needs.

Connect Any Platform

Connect Any Platform

Seamlessly integrate with every platform your business uses — eliminating redundant work.

After-Sales Support

After-Sales Support

Continuous system maintenance — we never abandon our clients, with a service guarantee.

FAQ

Frequently Asked Questions About LINE Service

Common questions about LINE Official Account and LINE Messaging API development services

What is the difference between LINE Official Account and LINE Messaging API?

Do I need an existing LINE Official Account?

We can work with your existing LINE Official Account or help you set up a new one. If you already have followers, we seamlessly integrate the new features without disrupting your current audience

Can you integrate LINE with our existing business systems?

How much does LINE API development cost?

Do you provide ongoing support after launch?

DECR footer background
DECR footer decorative graphicDECR logo