LINE .NET Client Library

A set of .NET/C# client libraries for the LINE public OpenAPI specification, generated with Kiota and layered with hand-written facades, dependency-injection helpers, and webhook receive glue organized by use case.

• Target framework: net10.0 only (netstandard2.0 / .NET Framework are out of scope).
• API reference language: English (generated from XML doc comments).
• Guides: available in English and 日本語.

Choose your path

📘 Guide (English)	Tutorials and conceptual articles in English.
📗 ガイド (日本語)	日本語のチュートリアルと概念記事。
📚 API Reference	Auto-generated reference for the hand-written public surface.

Packages

Package	Role
Line.OpenApi.Core	Shared foundation (auth providers, webhook signature validation, allowed hosts).
Line.OpenApi.ChannelAccessToken	Channel-access-token issuance (v2.1 JWT / v3 stateless, refreshing provider).
Line.OpenApi.Messaging	Message send & receive (MessagingClient facade = control plane + data plane).
Line.OpenApi.Messaging.Webhook	Webhook models + receive glue (WebhookRequestParser = signature check + deserialization).
Line.OpenApi.Liff	LIFF app management (LiffClient facade).
Line.OpenApi.Login	LINE Login v2.1 + OpenID Connect (LoginClient facade).
Line.OpenApi.MiniApp	LINE MINI App service messages + in-app purchase (MiniAppClient facade).
Line.OpenApi.Insight	Insight / statistics (InsightClient facade).
Line.OpenApi.ManageAudience	Audience management incl. by-file upload (ManageAudienceClient facade = control plane + data plane).
Line.OpenApi.Module	Module channels for partner/agency operation (ModuleClient facade).
Line.OpenApi.Shop	Mission sticker sending (ShopClient facade).
Line.OpenApi.Bot	Optional meta-package bundling Messaging + Webhook + ChannelAccessToken.

The API reference documents only the hand-written public surface. The Kiota-generated request builders and models are treated as an opaque box; you use them through the fluent builder paths shown in the guides (for example client.Api.V2.Bot.Message.Push.PostAsync).