# ShopUp > ShopUp is a Bangladesh technology company connecting mills and manufacturers to a network of small neighbourhood shops. It operates Mokam (B2B commerce) and REDX (last-mile logistics / courier). REDX exposes a public merchant API for creating and tracking parcels. ## APIs - [REDX Open API](https://redx.com.bd/developer-api/): Merchant courier API — create/track parcels, manage pickup stores. Base https://openapi.redx.com.bd/v1.0.0-beta, sandbox https://sandbox.redx.com.bd/v1.0.0-beta. ## Specs - [OpenAPI](openapi/shopup-redx-openapi.yml): REDX Open API (7 operations, apiKey auth via API-ACCESS-TOKEN header) ## Docs - [Developer API](https://redx.com.bd/developer-api/) - [REDX](https://redx.com.bd/) - [Mokam](https://mokam.com.bd/) - [ShopUp](https://shopup.org/) ## Artifacts - [Authentication](authentication/shopup-authentication.yml) - [Conventions](conventions/shopup-conventions.yml) - [Error catalog](errors/shopup-problem-types.yml) - [Data model](data-model/shopup-data-model.yml) - [Sandbox](sandbox/shopup-sandbox.yml) - [Agent skill: create and track a parcel](skills/shopup-create-parcel.md)