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Use these operations to interact with entity relationship types in Cortex.

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Required permissions

Create and Update Relationship Types: Your API key must have the Edit entities permission.
Your tenant must also have the Entity relationships feature enabled.

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Operations

List relationship types

GET /api/v1/relationship-types

Create relationship type

POST /api/v1/relationship-types

Get a relationship type

GET /api/v1/relationship-types/{relationshipTypeTag}

Update relationship type

PUT /api/v1/relationship-types/{relationshipTypeTag}

Delete a relationship type

DELETE /api/v1/relationship-types/{relationshipTypeTag}
Last modified on September 24, 2026