mirelo_extend_audio_submit
Submit an audio extension job to append new audio to an existing clip. Specify audio source, duration, and optional prompts; receive a job ID and URL for polling the result.
Instructions
Extend Audio (audio-only), asynchronous submission: submit an extend-audio job and return its job_id and job_url for later polling.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| loop | No | Whether to loop the appended audio. Defaults to false. | |
| audio | Yes | Audio Input_Source: { "type": "url", "audio_url": <public url> } or { "type": "asset", "asset_id": <asset id> }. | |
| prompt | No | Optional text prompt conditioning the appended audio (1-5000 characters when provided). | |
| num_samples | No | Number of samples to generate (integer >= 1). Defaults to 1. | |
| model_version | No | Model version. Extend_Audio supports only "v1.6" (the default). | |
| append_duration_ms | Yes | Milliseconds of new audio to append. Required. When loop is false: 1000-30000. When loop is true: at least 2000 (total output duration must be 5000-60000). |