---
title: "Fetch Testset Variant"
method: GET
path: "/testsets/variants/{testset_variant_id}"
tags: ["Testsets"]
---

# Fetch Testset Variant

`GET /testsets/variants/{testset_variant_id}`

Fetch a variant by ID.

Returns the variant row (branch metadata). Use
`/testsets/revisions/retrieve` to get the latest revision on this
variant.

## Path parameters

- `testset_variant_id` string, uuid, required

## Response `200`

Successful Response

- TestsetVariantResponse
  - `count` integer — 1 if a variant was returned, 0 otherwise.
  - `testset_variant` TestsetVariant
    - `testset_slug` string, nullable
    - `artifact_slug` string, nullable
    - `testset_id` string, uuid, nullable
    - `artifact_id` string, uuid, nullable
    - `flags` TestsetFlags — Placeholder for testset-level flags. This model is intentionally empty but kept as a dedicated type so that: - existing references to `flags: Optional[TestsetFlags]` remain valid, and - structured flags can be added here in the future without breaking the surrounding DTOs.
    - `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

---

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