CHINZY MUSIC

Asynchronous music API using platform API keys and Studio plan credits. Each successful song costs 5 credits. Anonymous IP trials do not apply to API calls.

1. Submit a creation

POST /v1/music/generations
Authorization: Bearer <your-platform-api-key>
Idempotency-Key: <unique-request-id>
Content-Type: application/json

{
  "model": "CHINZY MUSIC",
  "title": "First Light",
  "prompt": "Gentle piano, ethereal female voice, anime ballad",
  "lyrics": "[Verse] Through the night, I hear your voice...",
  "language": "en-ja",
  "quality": "fast"
}

Retrying the same content with the same idempotency key does not charge twice; different content returns 409. Style: 10–1800 characters. Lyrics: 10–3000. fast uses 8 steps; studio uses 32.

2. Check status and download

GET /v1/music/generations/{id}
GET /v1/music/generations/{id}/audio
Authorization: Bearer <your-platform-api-key>

States: queued, running, succeeded, review, failed, cancelled. review means audio is available but needs a listening check; failures refund credits. Download MP3 with a valid API key belonging to the same account.

An account may have up to 3 pending jobs. A full queue returns 429; no online engine returns 503. Neither charges credits. Use returned job states, not estimated progress.

Plans and billing

Pro: $10/month, 2,500 credits. Premier: $30/month, 10,000 credits. Annual prices: $96 / $288, with monthly credit releases and no rollover. CNY totals appear at checkout. Buy from your wallet and renew manually.

Images and video are priced separately per creation and do not use music credits. Music plans do not replace existing text-model billing.

View music plans