# LOGILESS API

> LOGILESS (ロジレス) is a Japanese cloud EC logistics platform that unifies order management (OMS) and warehouse management (WMS) for e-commerce merchants. Its RESTful, OAuth2-protected API lets applications read and write sales orders, outbound/inbound deliveries, returns, articles (products), multi-warehouse inventory summaries, warehouses, stores and suppliers. All resources are scoped per merchant at /api/v1/merchant/{merchant_id}/....

## API
- [Base URL](https://app2.logiless.com/api/v1): Production REST base, per-merchant paths
- [Developer portal](https://app2.logiless.com/developer/): LOGILESS Developers documentation
- [Specifications](https://app2.logiless.com/developer/documents/specifications): HTTP methods, JSON, rate limits
- [Authentication](https://app2.logiless.com/developer/documents/authentication): OAuth 2.0 authorization-code flow
- [Errors](https://app2.logiless.com/developer/documents/errors): HTTP status codes and JSON error envelope
- [Changelog](https://app2.logiless.com/developer/changelog): Dated API change history (Atom feed available)

## Specs (API Evangelist)
- [OpenAPI (derived)](openapi/logiless-openapi.yml): 35 paths across sales orders, deliveries, inventory, masters
- [Authentication profile](authentication/logiless-authentication.yml): OAuth2 authorization-code, 30-day tokens
- [Conventions](conventions/logiless-conventions.yml): pagination, rate limiting, error envelope, versioning
- [Error catalog](errors/logiless-problem-types.yml): 400/401/403/423/429/500 + OAuth token errors
- [Rate limits](rate-limits/logiless-rate-limits.yml): 429 + X-RateLimit-* headers, ~1 req/sec
- [Lifecycle](lifecycle/logiless-lifecycle.yml): uri-path v1 versioning, changelog
- [Changelog](changelog/logiless-changelog.yml): recent dated entries
- [Data model](data-model/logiless-data-model.yml): OMS/WMS entity-relationship graph
- [Conformance](conformance/logiless-conformance.yml): OAuth2, RFC 6750, rate-limit headers, pagination
- [MCP (candidate)](mcp/logiless-mcp.yml): derived one-tool-per-operation server

## Docs
- [Product site](https://www.logiless.com/): LOGILESS EC 自動出荷システム
- [API feature page](https://www.logiless.com/features/api/): API 機能
- [Help center](https://support.logiless.com/): マーチャント / オペレーター向けヘルプ
- [Pricing](https://www.logiless.com/price/): 料金
- [Blog](https://www.logiless.com/blog/): LOGILESS blog
- [Privacy policy](https://www.logiless.com/legal/privacy-policy/): プライバシーポリシー
- [Terms](https://www.logiless.com/legal/terms/): 利用規約