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To implement signature verification for LINE Messaging API webhooks, validate the X-Line-Signature header against your channel secret using HMAC-SHA256. This Skill provides secure implementation examples and best practices across Python and Node SDKs to ensure webhook authenticity.

The difference between Push Message and Reply Message in LINE Bot development is that Reply Messages respond directly to webhook events using a reply token, while Push Messages proactively send messages anytime. This Skill outlines practical use cases and implementation guidance for both message types.

To handle group chat events in a LINE Bot, process webhook payloads that distinguish group identifiers from individual user IDs. This Skill provides practical guidance for managing group chats, including message targeting and event handling architecture within the LINE Messaging API.

Yes, you can use Python and Node SDKs to build a LINE Bot with SSE-based workflows. This Skill includes SSE streaming conversion patterns and practical code examples for integrating Server-Sent Events with LINE Messaging API webhook handling.

The best way to architect a reliable LINE Bot integration involves structuring secure webhook endpoints, validating signatures, and properly separating Push and Reply message logic. This Skill provides architectural guidance and configuration notes for robust LINE Messaging API implementations.