# Medrio Subjects API

**Canonical:** https://apis.io/apis/medrio/medrio-subjects-api/  
**Provider:** Medrio — https://apis.io/providers/medrio/  
**Base URL:** https://connectapi.medrio.com  
**Documentation:** https://connectapi.medrio.com/swagger/index.html

Medrio Subjects API is one of 6 APIs that [Medrio](https://apis.io/providers/medrio/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Subjects, Enrollment, and Identifiers. The published artifact set on APIs.io includes an API reference and an OpenAPI specification.

Create, list, and update clinical trial subjects within a study; manage Medrio and study subject identifiers (including their ePRO variants), activate or deactivate subjects, and list deleted subjects. The enrollment and participant roster surface of Medrio EDC.

## Machine-readable artifacts (2)

- **APIReference** — https://connectapi.medrio.com/swagger/index.html
- **OpenAPI** — https://connectapi.medrio.com/swagger/v1/swagger.json

## Other Medrio APIs (5)

- [Medrio Studies API](https://apis.io/apis/medrio/medrio-studies-api/)
- [Medrio Data Entry API](https://apis.io/apis/medrio/medrio-data-entry-api/)
- [Medrio Users and Memberships API](https://apis.io/apis/medrio/medrio-users-memberships-api/)
- [Medrio Subscriptions API](https://apis.io/apis/medrio/medrio-subscriptions-api/)
- [Medrio mSource API](https://apis.io/apis/medrio/medrio-msource-api/)

## Tags

Subjects, Enrollment, Identifiers

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