---
title: "Create a Relationship"
method: PUT
path: "/admin/relation-tuples"
tags: ["relationship"]
---

# Create a Relationship

`PUT /admin/relation-tuples`

Use this endpoint to create a relationship.

## Request body

- CreateRelationshipBody — Create Relationship Request Body
  - `namespace` string — Namespace to query
  - `object` string — Object to query
  - `relation` string — Relation to query
  - `subject_id` string — SubjectID to query Either SubjectSet or SubjectID can be provided.
  - `subject_set` SubjectSet
    - `namespace` string, required — Namespace of the Subject Set
    - `object` string, required — Object of the Subject Set
    - `relation` string, required — Relation of the Subject Set

## Response `201`

relationship

- Relationship — Relationship
  - `namespace` string, required — Namespace of the Relation Tuple
  - `object` string, required — Object of the Relation Tuple
  - `relation` string, required — Relation of the Relation Tuple
  - `subject_id` string — SubjectID of the Relation Tuple Either SubjectSet or SubjectID can be provided.
  - `subject_set` SubjectSet
    - `namespace` string, required — Namespace of the Subject Set
    - `object` string, required — Object of the Subject Set
    - `relation` string, required — Relation of the Subject Set

## Other responses

- `400` — errorGeneric
- `default` — errorGeneric

## Changes

- **2022-11-25** `5f207fe3fcc0` — 6 warning, 8 info
  - removed the optional property `code` from the response with the `400` status
  - removed the optional property `details` from the response with the `400` status
  - removed the optional property `message` from the response with the `400` status
  - removed the optional property `reason` from the response with the `400` status
  - …10 more
- **2022-03-29** `770289c14605` — 1 info
  - endpoint added
- **2021-10-07** `e90046dbd055` — 1 breaking
  - api path removed without deprecation

[Change history](https://skmtc.dev/ory/apis/ory-keto-api/changes/admin/relation-tuples/put.md)

---

[API](https://skmtc.dev/ory/apis/ory-keto-api.md) · [All operations](https://skmtc.dev/ory/apis/ory-keto-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/ory/ory-keto-api/revisions/4e980fe4b29b/schema)