# Clio Relationships API

**Canonical:** https://apis.io/apis/clio/clio-relationships-api/  
**Provider:** Clio — https://apis.io/providers/clio/  
**Base URL:** https://app.clio.com/api/v4  
**Documentation:** https://docs.developers.clio.com/

Clio Relationships API is one of 85 APIs that [Clio](https://apis.io/providers/clio/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Relationships. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, and authentication docs.

Relationships are used on a Matter to track Contacts related to the Matter. Relationships are can be found on the Contacts sub tab of a Matter. [Support Link](https://help.clio.com/hc/en-us/articles/9285959663131-Create-Matters#h_01GEK791XBF1JJ0VYC8BQTG9MW) Relationships are used on the Matter detail page under the Contacts tab.

## Machine-readable artifacts (5)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/clio/refs/heads/main/openapi/clio-relationships-api-openapi.yml
- **Documentation** — https://docs.developers.clio.com/
- **Reference** — https://docs.developers.clio.com/api-docs/
- **Authentication** — https://app.clio.com/oauth/authorize
- **GraphQL** — https://raw.githubusercontent.com/api-evangelist/clio/refs/heads/main/graphql/clio-graphql.md

## Other Clio APIs (12)

- [Clio Webhooks](https://apis.io/apis/clio/webhooks/)
- [Clio App Directory](https://apis.io/apis/clio/app-directory/)
- [Clio Activities API](https://apis.io/apis/clio/clio-activities-api/)
- [Clio Activity Descriptions API](https://apis.io/apis/clio/clio-activity-descriptions-api/)
- [Clio Activity Rates API](https://apis.io/apis/clio/clio-activity-rates-api/)
- [Clio Allocations API](https://apis.io/apis/clio/clio-allocations-api/)
- [Clio Bank Accounts API](https://apis.io/apis/clio/clio-bank-accounts-api/)
- [Clio Bank Transactions API](https://apis.io/apis/clio/clio-bank-transactions-api/)
- [Clio Bank Transfers API](https://apis.io/apis/clio/clio-bank-transfers-api/)
- [Clio Bill Themes API](https://apis.io/apis/clio/clio-bill-themes-api/)
- [Clio Billable Clients API](https://apis.io/apis/clio/clio-billable-clients-api/)
- [Clio Billable Matters API](https://apis.io/apis/clio/clio-billable-matters-api/)

## Tags

Relationships

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