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POST
Task IDs: repaint = Rework, lego = Layer, complete = Accompany, extend = Extend, cover = Restyle, extract = Separate. Rework needs positive repaintingStart/repaintingEnd. Layer needs trackName. Layer and Accompany require base. Extend needs a longer audioDuration. Restyle needs coverStrength. See editing operations.

Headers and parameters

string
required
Bearer $SESSION_TOKEN. Use the complete token from your active Rawchunks session.
string
required
Selected account address. Required for owner-scoped reads and writes. It identifies the account; your product must authenticate its own users.
string
Session network in CAIP-2 form, for example eip155:8453.

JSON body

string
required
Opaque ID returned by the API. Minimum length: 1.
string
Optional target stem in this song. Omit to use the master.
string
required
Wallet address for the selected account. Use the same address as the session owner. Minimum length: 10.
string
Optional source override, for example the url from Upload source. Use an HTTP(S) URL.
string
Select a mode listed for this task by GET /api/options. Defaults to base. Layer and Accompany require base. Values: turbo, sft, base.
string
Alternative to modelQuality. If both are sent they must match. Values: turbo, sft, base.
integer
Optional seed. Omit for a random seed; this is not a guarantee of byte-identical audio. Range: 0 to 9007199254740991.
number
Tempo in beats per minute. Range: 30 to 300.
string
Key ID from GET /api/options.
string
Language ID from GET /api/options.
string
string
string
Values: conservative, balanced, aggressive.
number
Range: 0 to 1.
integer
Transition control in latent frames. Minimum: 0.
number
Requested transition length in seconds. Minimum: 0.
string
Description of the overall song.
string
Instrument name. Required by the Layer service. Minimum length: 1.
string[]
number
Minimum: 5.
string[]
string
required
Values: repaint, lego, complete, extend, cover, extract.
number
Minimum: 0.
number
Minimum: 0.
number
Range: 0 to 1.
number
Range: 0 to 1.
string
default:"all"

Response (202)

Accepted; follow the returned task.
string
required
string
required
string
string
required
Values: repaint, lego, complete, extend, cover, extract.
string
required
Values: pending, processing, ready, error.
object[]
Budget headers use six-decimal USDC atomic units. See session payments.

Errors

Failed JSON responses contain an error string. Check the HTTP status before reading a successful result. See job handling for interrupted or uncertain submissions.