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POST
cURL

Authorizations

TT-API-KEY
string
header
required

Please visit TTAPI Dashboard to obtain your API key.

Body

application/json
clip_id
string
required

Source music clip_id.

Example:

"abc123-def456"

instruction
string
required

Cover editing instruction.

Example:

"Change this song to jazz style"

strength
number
default:0.5
required

Cover strength, range 0 to 1.

Required range: 0 <= x <= 1
model
string
default:Lyria 3 Pro

Music model name; defaults to Lyria 3 Pro when empty.

title
string

Music title after Cover.

seed
string

Random seed; used to reproduce or control generation results.

hook_url
string

Business callback URL after task completion; no callback push when empty.

Response

Request successful

status
string
required
Example:

"SUCCESS"

message
string
required
Example:

"success"

data
object
required
Example:
Last modified on May 13, 2026