---
title: "Preview Voice Dna"
method: POST
path: "/api/resonance/voice-dna/preview"
tags: ["Resonance Engine"]
---

# Preview Voice Dna

`POST /api/resonance/voice-dna/preview`

## Request

- Base URL: `https://api.soeru.biz` (the document declares no server; this is the origin it was published from)
- URL: `https://api.soeru.biz/api/resonance/voice-dna/preview`
- Auth: none declared. Required headers: `authorization`

Preview: generate a sample message with and without Voice DNA.

Uses a fixed sample order so the owner can compare how Voice DNA
affects the generated message.
Returns both versions for side-by-side comparison.

## Headers

- `x-shop-id` string, nullable: Optional shop ID
- `authorization` string, required: Bearer <token>

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/soeru/apis/soeru-api.md) · [All operations](https://skmtc.dev/soeru/apis/soeru-api/llms.txt) · [OpenAPI document](https://skmtc.dev/soeru/apis/soeru-api/revisions/63f8d371abed?raw)