TransMékong Developer API

Bassac (TransMékong) runs one-night Mekong Delta river cruises between Cái Bè and Cần Thơ, Vietnam. This API follows the OCTO standard for tours & activities — supplier, products, availability, and the booking lifecycle.

Base URL  https://api.transmekong.com/v1

Discovery — open, no key required

• GET /v1/supplier — who we are
• GET /v1/products — sellable itineraries (cabins are twin/double, sold by the cabin)
• GET /v1/capabilities — supported OCTO capabilities
• POST /v1/availability/calendar — date-range availability
• POST /v1/availability — a specific date / cabin-mix check

Availability ranges are capped at 92 days per request.

Booking — requires a bearer key with the hold competence

• POST /v1/bookings — reserve a temporary hold
• POST /v1/bookings/{uuid}/confirm — confirm the booking

Get started

Read-only key, no partner account needed — for attribution and a first step toward booking access:

Get an API key

Machine-readable summary: /llms.txt  ·  Integration guide: reseller guide  ·  Terms of Use

Already a Bassac partner? Request a booking-capable key from your partner account.
Contact: bassac@mekong-delta.com · +84 (0)292 382 9540