---
title: "Get variant details"
method: GET
path: "/sessions/{session_id}/variants/{variant_idx}"
tags: ["variants"]
---

# Get variant details

`GET /sessions/{session_id}/variants/{variant_idx}`

## Request

- Base URL: `https://api.helena.bio` (the document declares no server; this is the origin it was published from)
- URL: `https://api.helena.bio/sessions/{session_id}/variants/{variant_idx}`
- Auth: none declared

Get detailed information for a specific variant

## Path parameters

- `session_id` string, uuid, required
- `variant_idx` integer, required

## Response `200`

Successful Response

- VariantDetailResponse: Detailed single variant response.
  - `variant` object, required: Complete variant data

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/helena/apis/helix-insight-variant-analysis-service.md) · [All operations](https://skmtc.dev/helena/apis/helix-insight-variant-analysis-service/llms.txt) · [OpenAPI document](https://skmtc.dev/helena/apis/helix-insight-variant-analysis-service/revisions/fe51fd20cdf1?raw)