# ClinicalTrials.gov Version API

**Canonical:** https://apis.io/apis/clinical-trials-gov/clinical-trials-gov-version-api/  
**Provider:** ClinicalTrials.gov — https://apis.io/providers/clinical-trials-gov/  
**Base URL:** https://clinicaltrials.gov/api/v2  
**Documentation:** https://clinicaltrials.gov/data-api/api

ClinicalTrials.gov Version API is one of 6 APIs that [ClinicalTrials.gov](https://apis.io/providers/clinical-trials-gov/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Version. The published artifact set on APIs.io includes an OpenAPI specification and API documentation.

The Version API from ClinicalTrials.gov — 1 operation(s) for version.

## Machine-readable artifacts (3)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/clinical-trials-gov/refs/heads/main/openapi/clinical-trials-gov-version-api-openapi.yml
- **Documentation** — https://clinicaltrials.gov/data-api/api
- **About** — https://clinicaltrials.gov/data-api/about-api

## Other ClinicalTrials.gov APIs (5)

- [ClinicalTrials.gov Classic API](https://apis.io/apis/clinical-trials-gov/classic-api/)
- [ClinicalTrials.gov Bulk Downloads](https://apis.io/apis/clinical-trials-gov/bulk-downloads/)
- [AACT Database](https://apis.io/apis/clinical-trials-gov/aact/)
- [ClinicalTrials.gov Stats API](https://apis.io/apis/clinical-trials-gov/clinical-trials-gov-stats-api/)
- [ClinicalTrials.gov Studies API](https://apis.io/apis/clinical-trials-gov/clinical-trials-gov-studies-api/)

## Tags

Version

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