# Listings API Supporting APIs API

**Canonical:** https://apis.io/apis/listings-api/listings-api-supporting-apis-api/  
**Provider:** Listings API — https://apis.io/providers/listings-api/  
**Base URL:** https://listingsapi.com/api/v4  
**Documentation:** https://docs.listingsapi.com

Listings API Supporting APIs API is one of 7 APIs that [Listings API](https://apis.io/providers/listings-api/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Supporting APIs. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, rate-limit docs, an API reference, and a getting-started guide.

Supporting reference data — countries, sub-categories, and publisher site categories — plus the publisher sites included in your plan.

## Operations (3)

| Method | Path | Summary |
|---|---|---|
| GET | `/api/v4/countries` | List of supported countries |
| GET | `/api/v4/sub-categories` | List of sub-categories |
| GET | `/api/v4/plan-sites` | planSites |

## Machine-readable artifacts (16)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/listings-api/refs/heads/main/openapi/listings-api-supporting-apis-api-openapi.yml
- **LLMsTxt** — https://listingsapi.com/llms.txt
- **LLMsTxt** — https://listingsapi.com/llms-full.txt
- **Documentation** — https://docs.listingsapi.com/docs/getting-started
- **ToolCrosswalk** — https://raw.githubusercontent.com/api-evangelist/listings-api/refs/heads/main/mcp/listings-api-tool-crosswalk.yml
- **LLMsTxt** — https://raw.githubusercontent.com/api-evangelist/listings-api/refs/heads/main/llms/listings-api-llms.txt
- **ErrorCatalog** — https://raw.githubusercontent.com/api-evangelist/listings-api/refs/heads/main/errors/listings-api-problem-types.yml
- **Webhooks** — https://raw.githubusercontent.com/api-evangelist/listings-api/refs/heads/main/asyncapi/listings-api-webhooks.yml
- **DataModel** — https://raw.githubusercontent.com/api-evangelist/listings-api/refs/heads/main/data-model/listings-api-data-model.yml
- **OAuthScopes** — https://raw.githubusercontent.com/api-evangelist/listings-api/refs/heads/main/scopes/listings-api-scopes.yml
- **Conventions** — https://raw.githubusercontent.com/api-evangelist/listings-api/refs/heads/main/conventions/listings-api-conventions.yml
- **RateLimits** — https://raw.githubusercontent.com/api-evangelist/listings-api/refs/heads/main/rate-limits/listings-api-rate-limits.yml
- **Plans** — https://raw.githubusercontent.com/api-evangelist/listings-api/refs/heads/main/plans/listings-api-plans-pricing.yml
- **Lifecycle** — https://raw.githubusercontent.com/api-evangelist/listings-api/refs/heads/main/lifecycle/listings-api-lifecycle.yml
- **APIReference** — https://docs.listingsapi.com/docs
- **GettingStarted** — https://docs.listingsapi.com/docs/getting-started

## Other Listings API APIs (6)

- [Listings API Analytics API](https://apis.io/apis/listings-api/listings-api-analytics-api/)
- [Listings API Connected Accounts API](https://apis.io/apis/listings-api/listings-api-connected-accounts-api/)
- [Listings API Listings API](https://apis.io/apis/listings-api/listings-api-listings-api/)
- [Listings API Locations API](https://apis.io/apis/listings-api/listings-api-locations-api/)
- [Listings API Posts API](https://apis.io/apis/listings-api/listings-api-posts-api/)
- [Listings API Reviews API](https://apis.io/apis/listings-api/listings-api-reviews-api/)

## Tags

Supporting APIs

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/listings-api/listings-api-supporting-apis-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/listings-api/.