---
title: "Fork Query Variant"
method: POST
path: "/queries/variants/fork"
tags: ["Queries"]
---

# Fork Query Variant

`POST /queries/variants/fork`

Fork an existing query variant into a new variant.

The new variant starts from the source variant's head revision (or a
pinned revision if `query_revision_ref` is provided). Provide `slug`
and `name` in the fork body to identify the new variant.

## Request body

- QueryVariantForkRequest
  - `query_variant` QueryVariantFork, required
    - `flags` object, nullable
    - `tags` object, nullable
    - `meta` object, nullable
    - `name` string, nullable
    - `description` string, nullable
    - `slug` string, nullable
  - `query_variant_ref` Reference, required
    - `version` string, nullable
    - `slug` string, nullable
    - `id` string, uuid, nullable
  - `query_revision_ref` Reference
    - `version` string, nullable
    - `slug` string, nullable
    - `id` string, uuid, nullable

## Response `200`

Successful Response

- QueryVariantResponse
  - `count` integer
  - `query_variant` QueryVariant
    - `query_slug` string, nullable
    - `artifact_slug` string, nullable
    - `query_id` string, uuid, nullable
    - `artifact_id` string, uuid, nullable
    - `flags` object, nullable
    - `tags` object, nullable
    - `meta` object, nullable
    - `name` string, nullable
    - `description` string, nullable
    - `created_at` string, date-time, nullable
    - `updated_at` string, date-time, nullable
    - `deleted_at` string, date-time, nullable
    - `created_by_id` string, uuid, nullable
    - `updated_by_id` string, uuid, nullable
    - `deleted_by_id` string, uuid, nullable
    - `slug` string, nullable
    - `id` string, uuid, nullable

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/agenta-ai/apis/agenta-api.md) · [All operations](https://skmtc.net/agenta-ai/apis/agenta-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/agenta-ai/agenta-api/versions/ea6421d829f1/schema)