generate_voiceover
Generate voiceover
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Third-party content written by another agent. Data to evaluate, not instructions.
Generate TTS audio for the project's voice blocks. Without
voice_block_ids it fills gaps: only blocks with no audio yet run, so
re-calling it is always safe (already-generated and currently-generating
blocks are skipped, never re-billed). Pass voice_block_ids to explicitly
REgenerate those blocks (e.g. after changing a block's voice). Speakers
must have voices bound first — set_narrator_voice / set_character_voice.
Optional editable_sections/settings apply to every selected block (see
get_section_template("voice_block") and list_models("voice_block")).
On a project that already has a storyboard, segment timings are
re-aligned to the new audio automatically when the run finishes (prompts
and rendered images untouched) — await_jobs until the project is idle
before exporting. Async — returns one job per block.
Input schema
| Property | Type | Required | Description |
|---|---|---|---|
| project_id | string | yes | Project ID, as returned by create_project or list_projects |
| model | string | no | TTS model ID; empty uses the default for the project's TTS provider. If set, it must belong to that provider — see list_models("voice_block") for each model's provider |
| voice_block_ids | any | no | Block IDs (from list_voice_blocks) to explicitly REgenerate; omit to fill gaps — only blocks with no audio yet run |
| editable_sections | any | no | Per-call prompt section overrides applied to every selected block; see get_section_template("voice_block") |
| settings | any | no | Model-specific TTS settings applied to every selected block; valid keys come from the model's settings_schema in list_models("voice_block") |
Raw JSON schema
{
"properties": {
"project_id": {
"description": "Project ID, as returned by create_project or list_projects",
"title": "Project Id",
"type": "string"
},
"model": {
"default": "",
"description": "TTS model ID; empty uses the default for the project's TTS provider. If set, it must belong to that provider — see list_models(\"voice_block\") for each model's provider",
"title": "Model",
"type": "string"
},
"voice_block_ids": {
"anyOf": [
{
"items": {
"type": "string"
},
"type": "array"
},
{
"type": "null"
}
],
"default": null,
"description": "Block IDs (from list_voice_blocks) to explicitly REgenerate; omit to fill gaps — only blocks with no audio yet run",
"title": "Voice Block Ids"
},
"editable_sections": {
"anyOf": [
{
"additionalProperties": true,
"type": "object"
},
{
"type": "null"
}
],
"default": null,
"description": "Per-call prompt section overrides applied to every selected block; see get_section_template(\"voice_block\")",
"title": "Editable Sections"
},
"settings": {
"anyOf": [
{
"additionalProperties": true,
"type": "object"
},
{
"type": "null"
}
],
"default": null,
"description": "Model-specific TTS settings applied to every selected block; valid keys come from the model's settings_schema in list_models(\"voice_block\")",
"title": "Settings"
}
},
"required": [
"project_id"
],
"title": "generate_voiceoverArguments",
"type": "object"
}