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File Upload APICommon API
  1. Music Generation
  • Getting Started with KIE API (Important)
  • Market
  • Image Models
    • Seedream
      • Seedream3.0 - Text to Image
      • Seedream4.0 - Text to Image
      • Seedream4.0 - Edit
      • Seedream4.5 - Text to Image
      • Seedream4.5 - Edit
      • Seedream5.0 Lite - Text to Image
      • Seedream5.0 Lite - Image to Image
    • Z-image
      • Z-Image
    • Google
      • Google - Nano Banana 2
      • Google - imagen4-fast
      • Google - imagen4-ultra
      • Google - imagen4
      • Google - Nano Banana Edit
      • Google - Nano Banana
      • Google - Nano Banana Pro
    • Flux-2
      • Flux-2 - Pro Image to Image
      • Flux-2 - Pro Text to Image
      • Flux-2 - Image to Image
      • Flux-2 - Text to Image
    • Grok Imagine
      • Grok Imagine - Text to Image
      • Grok Imagine - image to image
    • GPT Image
      • GPT Image-1.5 - Text to Image
      • GPT Image-1.5 - Image to Image
    • Topaz
      • Topaz - Image Upscale
    • Recraft
      • Recraft - Remove Background
      • Recraft - Crisp Upscale
    • Ideogram
      • Ideogram - V3 Reframe
      • Ideogram - Character Edit
      • Ideogram - Character Remix
      • Ideogram - Character
      • Ideogram V3 Text to Image
      • Ideogram V3 Edit
      • Ideogram V3 Remix
    • Qwen
      • Qwen - Text to Image
      • Qwen - Image to Image
      • Qwen - Image Edit
      • Qwen2 - Image Edit
      • Qwen2 - Text To Image
    • 4o Image API
      • 4o Image API Quickstart
      • 4o Image Generation Callbacks
      • Generate 4o Image
      • Get 4o Image Details
      • Get Direct Download URL
    • Flux Kontext API
      • Flux Kontext API Quickstart
      • Image Generation or Editing Callbacks
      • Generate or Edit Image
      • Get Image Details
  • Video Models
    • Grok Imagine
      • Grok Imagine Text to Video
      • Grok Imagine Image to Video
      • Grok Imagine - Video Upscale
    • Kling
      • Kling 2.6 Text to Video
      • Kling 2.6 Image to Video
      • Kling - V2.5 Turbo Image to Video Pro
      • Kling - V2.5 Turbo Text to Video Pro
      • Kling AI Avatar Standard
      • Kling AI Avatar Pro
      • Kling V2.1 Master Image to Video
      • Kling V2.1 Master Text to Video
      • Kling V2.1 Pro
      • Kling V2.1 Standard
      • Kling 2.6 motion-control
      • kling-3.0 motion-control
      • Kling 3.0
    • Bytedance
      • Bytedance Seedance 1.5 Pro
      • Bytedance V1 Pro Fast Image to Video
      • Bytedance V1 Pro Image to Video
      • Bytedance - V1 Pro Text to Video
      • Bytedance - V1 Lite Image to Video
      • Bytedance - V1 Lite Text to Video
    • Hailuo
      • Hailuo 2.3 Pro Image to Video
      • Hailuo 2.3 Standard Image to Video
      • Hailuo Pro Text to Video
      • Hailuo Pro Image to Video
      • Hailuo Standard Text to Video
      • Hailuo Standard Image to Video
    • Sora2
      • Sora2 - Image to Video
      • Sora2 - Text to Video
      • Sora2 - Pro Image to Video
      • Sora2 - Pro Text to Video
      • Sora2 - Watermark Remover
      • Sora2 - Pro Storyboard
      • Sora2 - Characters
      • Sora2 - Characters Pro
    • Wan
      • Wan 2.6 - Image to Video
      • Wan 2.6 - Text to Video
      • Wan 2.6 - Video to Video
      • Wan - Image to Video
      • Wan - Text to Video
      • Wan - 2.2 A14B Speech to Video Turbo
      • Wan - Animate Move
      • Wan - Animate Replace
      • Wan - 2.6-flash-image-to-video
      • Wan - 2-6-flash-video-to-video
      • Wan 2.5 - Image to Video
      • Wan 2.5 - Text to Video
    • Topaz
      • Topaz - Video Upscale
    • Infinitalk
      • Infinitalk - From Audio
    • Runway API
      • Runway API Quickstart
      • AI Video Generation Callbacks
      • AI Video Extension Callbacks
      • Aleph
        • Aleph Video Generation Callbacks
        • Generate Aleph Video
        • Get Aleph Video Details
      • Generate AI Video
      • Get AI Video Details
      • Extend AI Video
  • Music Models
    • ElevenLabs
      • elevenlabs/audio-isolation
      • elevenlabs/sound-effect-v2
      • elevenlabs/speech-to-text
      • elevenlabs/text-to-dialogue-v3
      • elevenlabs/text-to-speech-multilingual-v2
      • elevenlabs/text-to-speech-turbo-2-5
  • Chat Models
    • GPT
      • GPT 5.2
      • GPT 5.4 (response)
    • Claude
      • Claude Haiku 4.5
      • Claude Opus 4.5
      • Claude Opus 4.6
      • Claude Sonnet 4.5
      • Claude Sonnet 4.6
    • Gemini
      • Gemini 2.5 Pro (openai)
      • Gemini 3 Pro (openai)
      • Gemini 3.1 Pro (openai)
      • Gemini 2.5 Flash (openai)
      • Gemini 3 Flash (openai)
      • Gemini 3 Flash
    • Codex
      • GPT Codex
  • Veo3.1 API
    • Veo3.1 API Quickstart
    • Veo3.1 Video Generation Callbacks
    • Get 4K Video Callbacks
    • Generate Veo3.1 Video
    • Extend Veo3.1 Video
    • Get 1080P Video
    • Get 4K Video
    • Get Veo3.1 Video Details
  • Suno API
    • Suno API Quickstart
    • Music Generation
      • Music Generation Callbacks
      • Music Extension Callbacks
      • Audio Upload and Cover Callbacks
      • Audio Upload and Extension Callbacks
      • Add Instrumental Callbacks
      • Add Vocals Callbacks
      • Music Cover Generation Callbacks
      • Replace Music Section Callbacks
      • Generate Music
        POST
      • Extend Music
        POST
      • Upload And Cover Audio
        POST
      • Upload And Extend Audio
        POST
      • Add Instrumental to Music
        POST
      • Add Vocals to Music
        POST
      • Get Music Task Details
        GET
      • Get Timestamped Lyrics
        POST
      • Boost Music Style
        POST
      • Generate Music Cover
        POST
      • Get Cover Generation Details
        GET
      • Replace Music Section
        POST
      • Generate Persona
        POST
      • Generate Mashup Music
        POST
    • Lyrics Generation
      • Lyrics Generation Callbacks
      • Generate Lyrics
      • Get Lyrics Task Details
    • WAV Conversion
      • Convert to WAV Callbacks
      • Convert to WAV Format
      • Get WAV Conversion Details
    • Vocal Removal
      • Audio Separation Callbacks
      • MIDI Generation Callbacks
      • Vocal & Instrument Stem Separation
      • Get Vocal Separation Details
      • Generate MIDI from Audio
      • Get MIDI Generation Details
    • Music Video Generation
      • Music Video Generation Callbacks
      • Create Music Video
      • Get Music Video Details
  • Get Task Details
    GET
  1. Music Generation

Generate Persona

POST
/api/v1/generate/generate-persona
Create a personalized music Persona based on generated music, giving the music a unique identity and characteristics.

Usage Guide#

Use this endpoint to create Personas (music characters) for generated music:
Requires the taskId from music generation related endpoints (generate, extend, cover, upload-extend) and audio ID
Customize the Persona name and description to give music unique personality
Generated Personas can be used for subsequent music creation and style transfer

Parameter Details#

taskId (Required): Can be obtained from the following endpoints:
Generate Music (/api/v1/generate)
Extend Music (/api/v1/generate/extend)
Upload And Cover Audio (/api/v1/generate/upload-cover)
Upload And Extend Audio (/api/v1/generate/upload-extend)
audioId (Required): Specifies the audio ID to create Persona for
name (Required): Assigns an easily recognizable name to the Persona
description (Required): Describes the Persona's musical characteristics, style, and personality

Developer Notes#

Important Requirements
Ensure the music generation task is fully completed before calling this endpoint. If the music is still generating, this endpoint will return a failure.
Model Requirement: Persona generation only supports taskId from music generated with models above v3.5 (v3.5 itself is not supported).
Each audio ID can only generate a Persona once.
It is recommended to provide detailed descriptions for Personas to better capture musical characteristics.
The returned personaId can be used in subsequent music generation requests to create music with similar style characteristics.
You can apply the personaId to the following endpoints:
Generate Music
Extend Music
Upload And Cover Audio
Upload And Extend Audio

Parameter Example#

{
  "taskId": "5c79****be8e",
  "audioId": "e231****-****-****-****-****8cadc7dc",
  "name": "Electronic Pop Singer",
  "description": "A modern electronic music style pop singer, skilled in dynamic rhythms and synthesizer tones"
}
NOTE
Ensure that the music generation task corresponding to the taskId is complete and the audioId is within the valid range.
TIP
Providing detailed and specific descriptions for Personas helps the system more accurately capture musical style characteristics.

Request

Authorization
Bearer Token
Provide your bearer token in the
Authorization
header when making requests to protected resources.
Example:
Authorization: Bearer ********************
or
Body Params application/jsonRequired

Examples

Responses

🟢200
application/json
Request successful
Body

🔴500Error
Request Request Example
Shell
JavaScript
Java
Swift
curl --location --request POST 'https://api.kie.ai/api/v1/generate/generate-persona' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
  "taskId": "5c79****be8e",
  "audioId": "e231****-****-****-****-****8cadc7dc",
  "name": "Electronic Pop Singer",
  "description": "A modern electronic music style pop singer, skilled in dynamic rhythms and synthesizer tones",
  "vocalStart": 0,
  "vocalEnd": 30,
  "style": "Electronic Pop"
}'
Response Response Example
200 - Example 1
{
    "code": 200,
    "msg": "success",
    "data": {
        "personaId": "a1b2****c3d4",
        "name": "Electronic Pop Singer",
        "description": "A modern electronic music style pop singer, skilled in dynamic rhythms and synthesizer tones"
    }
}
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Replace Music Section
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Generate Mashup Music
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