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v1

latestOpenAPI 3.1.02026-07-2611077199.5 KB

post/suno/v1/inspo

Request body

mv'chirp-v5-5' | 'chirp-v5' | 'chirp-v4-5+' | 'chirp-v4-5' | 'chirp-v4-5-all' | 'chirp-v4' | 'chirp-v3-5' | 'chirp-v3-0' required

Model to use.

promptstring

Lyrics.

Used in custom mode (custom=true). Required when instrumental is false. The lyrics will be used and sung in the generated track. Maximum length: 5000 characters.

titlestring

Music title.

Used in custom mode (custom=true). Maximum length: 80 characters.

tagsstring

Music style or genre.

Used in custom mode (custom=true). Maximum length: 1000 characters.

negative_tagsstring

Music styles or genres that should be excluded from generation.

Used in custom mode (custom=true).

style_weightnumber

Music style weight, range: 0.00–1.00.

Used in custom mode. Valid range: 0 <= x <= 1.

weirdness_constraintnumber

Audio creativity (weirdness) weight, range: 0.00–1.00.

Used in custom mode. Valid range: 0 <= x <= 1.

audio_weightnumber

Audio weight, range: 0.00–1.00.

Used in custom mode. Valid range: 0 <= x <= 1.

auto_lyricsboolean

Whether to automatically generate lyrics. Custom mode only.

  • true: The input lyrics will be creatively rewritten, similar to the inspiration mode prompt effect
  • false: Use the provided lyrics directly to generate the music
vocal_gender'Male' | 'Female'

Vocal gender.

  • Male: Male voice

  • Female: Female voice

isStorageboolean

Whether to store the generated audio.

  • true: The audio will be stored and a TTAPI CDN URL will be returned
  • false: The original source URL will be returned
hookUrlstring

Callback notification URL

audio_urlsstring[] required

Publicly accessible audio URLs used as inspiration references. Provide 1 to 4 audio files.

Example request

{
  "tags": "rock, blues, hip-hop, r&b",
  "style_weight": 0.5,
  "weirdness_constraint": 0.5,
  "audio_weight": 0.5,
  "audio_urls": [
    "https://example.com/reference-1.mp3"
  ]
}

Response

Request successful

statusstring required
messagestring required
dataobject required

Example response

{
  "status": "SUCCESS",
  "message": "success",
  "data": {
    "jobId": "jobId"
  }
}