> ## Documentation Index > Fetch the complete documentation index at: https://docs.extend.ai/llms.txt > Use this file to discover all available pages before exploring further. > > ## API version > The current API version is `2026-02-09`, served at the site root (no version prefix in URLs). > If this page URL contains `/2025-04-21/` or `/2024-12-23/`, you are reading an older API version. > Prefer the current docs at https://docs.extend.ai/llms.txt unless the user explicitly needs that older version. > Do not treat older-version pages as the source of truth for new integrations. # Verify > Ship your document processing with Extend. Get started with our APIs, SDKs, and guides. ## API Docs - Verify [Verify File (Sync)](https://docs.extend.ai/2026-02-09/api-reference/endpoints/verify/verify-file.md) - Verify [Verify File (Async)](https://docs.extend.ai/2026-02-09/api-reference/endpoints/verify/create-verify-run.md) - Verify [Get Verify Run](https://docs.extend.ai/2026-02-09/api-reference/endpoints/verify/get-verify-run.md) - Verify [Cancel Verify Run](https://docs.extend.ai/2026-02-09/api-reference/endpoints/verify/cancel-verify-run.md) - Verify [Delete Verify Run](https://docs.extend.ai/2026-02-09/api-reference/endpoints/verify/delete-verify-run.md) - Verify [List Verify Runs](https://docs.extend.ai/2026-02-09/api-reference/endpoints/verify/list-verify-runs.md) ## OpenAPI Specification The raw OpenAPI 3.1 specification for this API is available at: - [OpenAPI JSON](https://docs.extend.ai/openapi.json) - [OpenAPI YAML](https://docs.extend.ai/openapi.yaml)