# Cloudflare Turnstile Verification API

**Canonical:** https://apis.io/apis/cloudflare-turnstile/cloudflare-turnstile-verification-api/  
**Provider:** Cloudflare Turnstile — https://apis.io/providers/cloudflare-turnstile/  
**Base URL:** https://challenges.cloudflare.com/turnstile/v0/siteverify  
**Documentation:** https://developers.cloudflare.com/turnstile/get-started/server-side-validation/

Cloudflare Turnstile Verification API is one of 5 APIs that [Cloudflare Turnstile](https://apis.io/providers/cloudflare-turnstile/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Verification. The published artifact set on APIs.io includes an OpenAPI specification.

The Verification API from Cloudflare Turnstile — 1 operation(s) for verification.

## Machine-readable artifacts (1)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/cloudflare-turnstile/refs/heads/main/openapi/cloudflare-turnstile-verification-api-openapi.yml

## Other Cloudflare Turnstile APIs (4)

- [Turnstile Siteverify API](https://apis.io/apis/cloudflare-turnstile/siteverify/)
- [Turnstile Client Widget](https://apis.io/apis/cloudflare-turnstile/client-widget/)
- [Turnstile Pre-Clearance](https://apis.io/apis/cloudflare-turnstile/pre-clearance/)
- [Cloudflare Turnstile Management API](https://apis.io/apis/cloudflare-turnstile/management-api/)

## Tags

Verification

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