---
title: "Create synthetic persona"
method: POST
path: "/api/v1/novasynth/personas"
tags: ["NovaSynth"]
---

# Create synthetic persona

`POST /api/v1/novasynth/personas`

## Request

- Base URL: `https://dev.noveum.ai`
- URL: `https://dev.noveum.ai/api/v1/novasynth/personas`
- Auth: API key in cookie `apiKeyCookie` and HTTP bearer

Create synthetic persona

## Query parameters

- `projectId` string

## Request body

- object
  - `name` string, required
  - `description` string, required
  - `goal` string
  - `personalityTraits` string[]
  - `tonePreference` string
  - `primaryLanguage` string[]
  - `understandsLanguages` string[]
  - `knowledgeBase` string[]
  - `occupation` string
  - `location` string
  - `educationLevel` string
  - `gender` string
  - `tags` string[]
  - `ttsVoiceModel` unknown
  - `ttsVoiceId` string
  - `speakingSpeed` number
  - `interruptionLevel` number
  - `backgroundNoise` unknown
  - `backgroundNoiseLevel` number
  - `backgroundNoiseDuration` number
  - `backgroundNoiseMode` 'mix_tts' | 'ambient'
  - `networkPacketLoss` number
  - `accentDescription` string
  - `maxDurationS` integer
  - `libraryCategory` string
  - `profile` object
  - `projectId` string
  - `isPublic` boolean

## Response `200`

Success

- object

## Other responses

- `201`: Created
- `400`: Bad request
- `401`: Unauthorized
- `403`: Forbidden
- `404`: Not found
- `409`: Conflict
- `422`: Unprocessable entity
- `500`: Internal server error

---

[API](https://skmtc.dev/noveum/apis/noveum-api.md) · [All operations](https://skmtc.dev/noveum/apis/noveum-api/llms.txt) · [OpenAPI document](https://skmtc.dev/noveum/apis/noveum-api/revisions/1745e27f38d0?raw)