HMM · Authentication Profile

Hmm21 Authentication

Authentication

HMM secures its APIs with apiKey across 1 declared security scheme, as derived from its OpenAPI definitions.

CompanyShippingLogisticsContainer ShippingMaritimeDCSASupply Chain
Methods: apiKey Schemes: 1 OAuth flows: API key in: header

Security Schemes

apiKey apiKey
· in: header (x-Gateway-APIKey)

Source

Authentication Profile

Raw ↑ 
generated: '2026-10-18'
method: searched
source: https://apiportal.hmm21.com/info
docs: https://apiportal.hmm21.com/info
notes: >
  API uses API key authentication via x-Gateway-APIKey header. Access tokens can be
  requested through the API portal interface after sign-up and approval process.
summary:
  types:
  - apiKey
  api_key_in:
  - header
schemes:
- name: apiKey
  type: apiKey
  in: header
  parameter: x-Gateway-APIKey
  sources:
  - openapi/hmm21-arrival-notice-openapi.yml
  - openapi/hmm21-booking-openapi.yml
  - openapi/hmm21-certificate-file-openapi.yml
  - openapi/hmm21-class-survey-status-openapi.yml
  - openapi/hmm21-cms-pms-status-openapi.yml
  - openapi/hmm21-ebl-company-id-openapi.yml
  documentation: |
    API keys are issued after sign-up and approval process through the HMM Open API Developer Portal.
    Access tokens can be requested through the "Get Access Token" button on API detail pages.

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