Ordnance Survey · OpenAPI Overlay 1.0.0

API Evangelist enhancements for OS Maps API

1 action 1 update update extends openapi/ordnance-survey-maps-openapi.json

Generated by API Evangelist Written by API Evangelist tooling for Ordnance Survey's API. It is a proposal applied on top of the contract, not a document Ordnance Survey publishes.

View Overlay File View on GitHub Overlay Specification

What the actions change

x-apievangelist-providerx-apievangelist-provider-idx-apievangelist-apix-apievangelist-documentationx-apievangelist-artifactsx-apievangelist-rate-limit

Targets 1

$.info

OpenAPI Overlay

overlay: 1.0.0
info:
  title: API Evangelist enhancements for OS Maps API
  version: 1.0.0
  x-generated: '2026-07-26'
  x-method: generated
  x-description: Non-destructive enhancements layered over the Ordnance Survey OpenAPI harvested in openapi/ordnance-survey-maps-openapi.json.
    The original document is never mutated.
extends: openapi/ordnance-survey-maps-openapi.json
actions:
- target: $.info
  update:
    x-apievangelist-provider: Ordnance Survey
    x-apievangelist-provider-id: ordnance-survey
    x-apievangelist-api: OS Maps API
    x-apievangelist-documentation: https://docs.os.uk/os-apis/accessing-os-apis/os-maps-api
    x-apievangelist-artifacts:
      authentication: authentication/ordnance-survey-authentication.yml
      conventions: conventions/ordnance-survey-conventions.yml
      errors: errors/ordnance-survey-problem-types.yml
      lifecycle: lifecycle/ordnance-survey-lifecycle.yml
      rate_limits: rate-limits/ordnance-survey-rate-limits.yml
      conformance: conformance/ordnance-survey-conformance.yml
    x-apievangelist-rate-limit: 600 transactions per minute per API per live-mode project; 50 in development
      mode