Domain Group · OpenAPI Overlay 1.0.0

API Evangelist enhancements for Domain Public Pre Market API

8 actions 8 updates update extends openapi/domain-group-premarket-api-openapi.yml

Derived by API Evangelist Built from the contracts Domain Group publishes. Domain Group did not publish this file.

View Overlay File View on GitHub Overlay Specification

What the actions change

x-apievangelist-mcp-toolx-apievangelist-read-onlyx-apievangelist-notex-apievangelist-providerx-apievangelist-provider-namex-apievangelist-countryx-apievangelist-industryx-apievangelist-portal

Targets 8

$.info

$.servers

$.components.securitySchemes.apikey

$.components.securitySchemes.oauth2

$.paths

$.paths['/v2/premarket/listings'].post

$.paths['/v2/premarket/listings/{id}'].get

$.paths['/v2/premarket/listings/{id}'].patch

OpenAPI Overlay

overlay: 1.0.0
info:
  title: API Evangelist enhancements for Domain Public Pre Market API
  version: 1.0.0
extends: openapi/domain-group-premarket-api-openapi.yml
generated: '2026-10-21'
method: generated
actions:
- target: $.info
  update:
    x-apievangelist-provider: domain-group
    x-apievangelist-provider-name: Domain Group
    x-apievangelist-country: AU
    x-apievangelist-industry: Real Estate
    x-apievangelist-portal: https://developer.domain.com.au/
    x-apievangelist-spec-source: https://developer.domain.com.au/static/latest/media/latest/openapi.json
    x-apievangelist-artifacts:
      authentication: authentication/domain-group-authentication.yml
      scopes: scopes/domain-group-scopes.yml
      conventions: conventions/domain-group-conventions.yml
      errors: errors/domain-group-problem-types.yml
      lifecycle: lifecycle/domain-group-lifecycle.yml
      sandbox: sandbox/domain-group-sandbox.yml
      webhooks: asyncapi/domain-group-webhooks.yml
      data_model: data-model/domain-group-data-model.yml
      agentic_access: agentic-access/domain-group-agentic-access.yml
      mcp: mcp/domain-group-mcp.yml
      llms: llms/domain-group-llms.txt
- target: $.servers
  update:
  - url: https://api.domain.com.au/
    description: Primary
    x-apievangelist-environment: production
  - url: https://api.domain.com.au/sandbox/
    description: Sandbox
    x-apievangelist-environment: sandbox
    x-apievangelist-sandbox-note: Write-testing only; data refreshed every Sunday. See sandbox/domain-group-sandbox.yml.
- target: $.components.securitySchemes.apikey
  update:
    x-apievangelist-note: API keys cannot reach user-specific data. Domain recommends OAuth 2.0 wherever a secret
      can be stored server-side.
    x-apievangelist-docs: https://developer.domain.com.au/docs/latest/authentication
- target: $.components.securitySchemes.oauth2
  update:
    x-apievangelist-note: The Authorization Code flow is required for any call that needs user context (agency-scoped
      webhook subscriptions, /v1/me). Client Credentials covers machine-to-machine reads.
    x-apievangelist-openid-configuration: https://auth.domain.com.au/v1/.well-known/openid-configuration
    x-apievangelist-pkce: S256 supported
- target: $.paths
  update:
    x-apievangelist-pagination:
      style: page-number
      params:
      - pageNumber
      - pageSize
      default_page_size: 20
      max_page_size: 100
      total_header: X-Total-Count
    x-apievangelist-rate-limit-headers:
    - X-Quota-PerMinute-Limit
    - X-Quota-PerMinute-Remaining
    - X-Quota-PerDay-Limit
    - X-Quota-PerDay-Remaining
    - Retry-After
    - X-Quota-Exceeded
    x-apievangelist-error-diagnostic-header: X-Domain-Security-Reason
    x-apievangelist-idempotency: not supported - Domain documents no idempotency key for write operations
- target: $.paths['/v2/premarket/listings'].post
  update:
    x-apievangelist-mcp-tool: pre_market_post
    x-apievangelist-read-only: false
- target: $.paths['/v2/premarket/listings/{id}'].get
  update:
    x-apievangelist-mcp-tool: pre_market_get
    x-apievangelist-read-only: true
- target: $.paths['/v2/premarket/listings/{id}'].patch
  update:
    x-apievangelist-mcp-tool: pre_market_patch
    x-apievangelist-read-only: false

Work with this as data

Every overlay 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 openapi overlays

4 MCP tools reach this

find_overlaysBrowse and filter every overlay in the catalog.
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 overlay

curl "https://apis.io/api/v1/overlays/domain-group-premarket-api-overlay"

All openapi overlays

curl "https://apis.io/api/v1/overlays?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.

GitHub Google LinkedIn

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