# Chaldal > Chaldal is Bangladesh's largest online grocery delivery platform (founded 2013, Dhaka), operating a dark-store micro-warehouse network for one-hour grocery delivery. Its logistics arm, Gogo Bangla / "Egg Transport", exposes a public B2B third-party-logistics API that lets partner organizations create delivery, pickup, and exchange tasks, consolidate them into consignments, track status, print labels, and reconcile bills. ## APIs - [Egg Transport (Gogo Bangla) API — Swagger UI](https://eggtransport.chaldal.com/swagger): Interactive Swagger 2.0 explorer for the delivery/logistics API (35 operations across Task, Consignment, Organization, Identity, Accounts). - [Egg Transport (Gogo Bangla) API Reference](https://gogobangla.com/static/api-docs/): Human-readable API reference with authentication and examples. ## Specs - [OpenAPI (Swagger 2.0)](https://eggtransport.chaldal.com/swagger/v1/swagger.json): The machine-readable specification. ## Authentication - Header API-key auth: send `X-Egg-ApiKey` and `X-Egg-UserId` on every request. Request credentials from tech@chaldal.com. No OAuth, no idempotency key, no documented pagination or rate-limit headers. ## Artifacts (API Evangelist enrichment) - [Authentication profile](authentication/chaldal-authentication.yml) - [Conventions](conventions/chaldal-conventions.yml) - [Error catalog](errors/chaldal-problem-types.yml) - [Data model](data-model/chaldal-data-model.yml) - [Lifecycle](lifecycle/chaldal-lifecycle.yml) - [MCP candidate tools](mcp/chaldal-mcp.yml) - [Agent Skills](skills/_index.yml) - [Agentic access contracts](agentic-access/chaldal-agentic-access.yml) ## Company - [Chaldal](https://chaldal.com): Online grocery shopping and delivery in Bangladesh. - [Chaldal Engineering](https://chaldal.tech/): "Code for Impact" — F#/.NET, React/React Native. - [GitHub](https://github.com/chaldal): Open-source repos (subject, reactxp, Fleece.Choicer).