# Cortex Entity Relationship Types API

**Canonical:** https://apis.io/apis/cortex-idp/cortex-idp-entity-relationship-types-api/  
**Provider:** Cortex — https://apis.io/providers/cortex-idp/  
**Base URL:** https://api.getcortexapp.com/api/v1  
**Documentation:** https://docs.cortex.io/api/readme/catalog-entities

Cortex Entity Relationship Types API is one of 97 APIs that [Cortex](https://apis.io/providers/cortex-idp/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Entity Relationship Types. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

The Entity Relationship Types API from Cortex — 2 operation(s) for entity relationship types.

## Operations (5)

| Method | Path | Summary |
|---|---|---|
| GET | `/api/v1/relationship-types` | List relationship types |
| POST | `/api/v1/relationship-types` | Create relationship type |
| DELETE | `/api/v1/relationship-types/{relationshipTypeTag}` | Delete a relationship type |
| GET | `/api/v1/relationship-types/{relationshipTypeTag}` | Get a relationship type |
| PUT | `/api/v1/relationship-types/{relationshipTypeTag}` | Update relationship type |

## Machine-readable artifacts (10)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/cortex-idp/refs/heads/main/openapi/cortex-idp-entity-relationship-types-api-openapi.yml
- **Documentation** — https://docs.cortex.io/api
- **APIReference** — https://docs.cortex.io/api/readme/catalog-entities
- **PostmanCollection** — https://raw.githubusercontent.com/api-evangelist/cortex-idp/refs/heads/main/collections/cortex-idp.postman_collection.json
- **OpenCollection** — https://raw.githubusercontent.com/api-evangelist/cortex-idp/refs/heads/main/collections/cortex-idp.opencollection.json
- **APIReference** — https://docs.cortex.io/api/readme/scorecards
- **APIReference** — https://docs.cortex.io/api/readme/custom-data
- **APIReference** — https://docs.cortex.io/api/readme/initiatives
- **APIReference** — https://docs.cortex.io/api/readme/deploys
- **APIReference** — https://docs.cortex.io/api/readme/integrations/github

## Other Cortex APIs (12)

- [Cortex Custom Data API](https://apis.io/apis/cortex-idp/cortex-idp-custom-data-api/)
- [Cortex Deploys API](https://apis.io/apis/cortex-idp/cortex-idp-deploys-api/)
- [Cortex Initiatives API](https://apis.io/apis/cortex-idp/cortex-idp-initiatives-api/)
- [Cortex Scorecards API](https://apis.io/apis/cortex-idp/cortex-idp-scorecards-api/)
- [Cortex Dependencies API](https://apis.io/apis/cortex-idp/dependencies-api/)
- [Cortex Workflow Runs API](https://apis.io/apis/cortex-idp/workflows-api/)
- [Cortex MCP Server](https://apis.io/apis/cortex-idp/mcp/)
- [Cortex API Keys API](https://apis.io/apis/cortex-idp/cortex-idp-api-keys-api/)
- [Cortex Audit Logs API](https://apis.io/apis/cortex-idp/cortex-idp-audit-logs-api/)
- [Cortex Catalog Entities API](https://apis.io/apis/cortex-idp/cortex-idp-catalog-entities-api/)
- [Cortex Catalogs API](https://apis.io/apis/cortex-idp/cortex-idp-catalogs-api/)
- [Cortex Custom Data [Advanced] API](https://apis.io/apis/cortex-idp/cortex-idp-custom-data-advanced-api/)

## Tags

Entity Relationship Types

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