HMM

HMM Bookings API

The Bookings API from HMM — 2 operation(s) for bookings.

Operations 4

POST /bookings Create bookings #
GET /bookings/{bookingReference} Get bookings #
PUT /bookings/{bookingReference} Update bookings #
PATCH /bookings/{bookingReference} Cancel booking #

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/hmm21:hmm21-bookings-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

hmm21-bookings-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  title: Hmm21 Bookings API
  version: v2
  description: 'Operations tagged Bookings across 2 of this provider''s published API definitions: hmm21-booking-openapi.json, hmm21-booking-openapi.yml. Each path carries the servers of the definition it was published in.'
servers:
- url: http://apigw.hmm21.com/gateway/BKG/v2
- url: https://apigw.hmm21.com/gateway/BKG/v2
security:
- apiKey: []
tags:
- name: Bookings
paths:
  /bookings:
    summary: /bookings
    description: Creates a new Booking
    parameters: []
    post:
      description: Creates a new booking request.
      operationId: create-bookings
      parameters: []
      requestBody:
        content: {}
      responses: {}
      tags:
      - Bookings
      summary: Create bookings
      x-summary-source: derived
    servers:
    - url: http://apigw.hmm21.com/gateway/BKG/v2
    - url: https://apigw.hmm21.com/gateway/BKG/v2
  /bookings/{bookingReference}:
    summary: /bookings/{bookingReference}
    description: 'Updates the Booking

      Gets the Booking

      Cancels the Booking or cancels an Amendment'
    parameters:
    - name: bookingReference
      in: path
      required: true
      allowEmptyValue: false
      schema:
        type: string
    get:
      description: Retrieves the `Booking Request` with the `bookingReference`.
      operationId: get-bookings
      parameters: []
      responses: {}
      tags:
      - Bookings
      summary: Get bookings
      x-summary-source: derived
    put:
      description: Updates the `Booking Request` with the `bookingReference`.
      operationId: update-bookings
      parameters: []
      requestBody:
        content: {}
      responses: {}
      tags:
      - Bookings
      summary: Update bookings
      x-summary-source: derived
    patch:
      description: A shipper initiated cancellation of the `Booking` or `Booking Amendment` with the `bookingReference`.
      operationId: cancel-booking
      parameters: []
      requestBody:
        content: {}
      responses: {}
      tags:
      - Bookings
      summary: Cancel booking
      x-summary-source: derived
    servers:
    - url: http://apigw.hmm21.com/gateway/BKG/v2
    - url: https://apigw.hmm21.com/gateway/BKG/v2
components:
  securitySchemes:
    apiKey:
      type: apiKey
      name: x-Gateway-APIKey
      in: header
x-refined-from:
- hmm21-booking-openapi.json
- hmm21-booking-openapi.yml