Mews · Authentication Profile

Mews Systems Authentication

Authentication

Mews secures its APIs with apiKey across 2 declared security schemes, as derived from its OpenAPI definitions.

HospitalityHotelProperty ManagementPMSReservationsBookingsTravelPaymentsPoint of SaleChannel ManagerBooking Engine
Methods: apiKey Schemes: 2 OAuth flows: API key in: header

Security Schemes

MewsClientToken apiKey
· in: header (ClientToken)
MewsAccessToken apiKey
· in: header (AccessToken)

Source

Authentication Profile

Raw ↑ 
generated: '2026-07-11'
method: derived
source: openapi/mews-booking-engine-api-openapi.yml, openapi/mews-connector-api-billing-openapi.yml,
  openapi/mews-connector-api-configuration-openapi.yml, openapi/mews-connector-api-customers-openapi.yml,
  openapi/mews-connector-api-operations-openapi.yml, openapi/mews-connector-api-payments-openapi.yml,
  openapi/mews-connector-api-pos-openapi.yml, openapi/mews-connector-api-reservations-openapi.yml,
  openapi/mews-connector-api-resources-openapi.yml, openapi/mews-connector-api-services-openapi.yml
summary:
  types:
  - apiKey
  api_key_in:
  - header
schemes:
- name: MewsClientToken
  type: apiKey
  in: header
  parameter: ClientToken
  description: Mews authentication is performed by supplying ClientToken, AccessToken and Client
    as fields in the JSON request body (not as HTTP headers). This securityScheme is a tooling-compatible
    representation of the ClientToken credential. ClientToken is unique to your application
    and identifies the API client.
  sources:
  - openapi/mews-booking-engine-api-openapi.yml
  - openapi/mews-connector-api-billing-openapi.yml
  - openapi/mews-connector-api-configuration-openapi.yml
  - openapi/mews-connector-api-customers-openapi.yml
  - openapi/mews-connector-api-operations-openapi.yml
  - openapi/mews-connector-api-payments-openapi.yml
  - openapi/mews-connector-api-pos-openapi.yml
  - openapi/mews-connector-api-reservations-openapi.yml
  - openapi/mews-connector-api-resources-openapi.yml
  - openapi/mews-connector-api-services-openapi.yml
- name: MewsAccessToken
  type: apiKey
  in: header
  parameter: AccessToken
  description: Tooling-compatible representation of the AccessToken credential, which is supplied
    in the JSON request body. AccessToken is unique to the connection with a property (enterprise)
    and identifies the property or properties whose data and services you can access. Portfolio
    Access Tokens enable multi-property access with a single token.
  sources:
  - openapi/mews-booking-engine-api-openapi.yml
  - openapi/mews-connector-api-billing-openapi.yml
  - openapi/mews-connector-api-configuration-openapi.yml
  - openapi/mews-connector-api-customers-openapi.yml
  - openapi/mews-connector-api-operations-openapi.yml
  - openapi/mews-connector-api-payments-openapi.yml
  - openapi/mews-connector-api-pos-openapi.yml
  - openapi/mews-connector-api-reservations-openapi.yml
  - openapi/mews-connector-api-resources-openapi.yml
  - openapi/mews-connector-api-services-openapi.yml