aid: marriott-international
name: Marriott International
modified: '2026-04-28'
url: https://raw.githubusercontent.com/api-evangelist/marriott-international/refs/heads/main/apis.yml
apis:
  - aid: marriott-international:developer-api
    name: Marriott Developer API
    tags:
      - Hospitality
      - Hotels
      - Reservations
      - Travel
    image: https://kinlane-productions2.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    baseURL: https://devportalprod.marriott.com
    humanURL: https://devportalprod.marriott.com/
    properties:
      - url: https://devportalprod.marriott.com/apis
        type: Documentation
      - url: openapi/marriott-international-developer-api-openapi.yml
        type: OpenAPI
    description: >-
      The Marriott Developer API provides programmatic access to Marriott International's
      hotel and property systems through a developer portal. The API catalog enables
      integration with Marriott's Central Reservation System (CRS) for property search,
      availability lookup, and booking management across Marriott's portfolio of hotel
      brands worldwide.
description: >-
  Marriott International is a global lodging company with a portfolio of more than
  30 brands and thousands of properties across luxury, premium, select, and longer-stay
  hotel categories.