---
title: "Create any audio content with an AI-generated script"
method: POST
path: "/podcast"
tags: ["Podcasts"]
---

# Create any audio content with an AI-generated script

`POST /podcast`

Starts a background job that creates an AI generated script and produces an audio file.
    The response contains a `job_id` that can be used with the `/podcast/{job_id}` endpoint
    to query for status.
    Requires a valid `X-API-TOKEN` header.

    Throws:
    - 429 if the user has too many jobs in flight.
    - 422 if provided voice_ids are not unique
    - 400 if any voice_ids or music_ids provided are invalid

## Request body

- GenerateAiScriptedEpisodeRequest — A request to start a job that generates an audio file for audio content with a script generated by AI using the provided prompt. An optional list of Voice IDs can be provided to control the audio generation output. If no voice_ids are provided, defaults of up to 2 speakers will be chosen.
  - `prompt` string, required — The prompt for the episode, can include links
  - `voice_ids` string[] — A list of voice_ids to use for the generated audio. If the script has multiple speakers, we will use the voices from this list in the order then appear in. All ids in this list must be unique. If no IDs are provided, up to 2 defaults will be used.
  - `music_spec` MusicTrackSpec — A music track to add to the generated audio. Note that the music will always be added at the very beginning of the generated podcast and will be automatically trimmed to match the content length.
    - `music_id` string, required — The ID of the music track to used in the background. This can be copied from theWondercraft platform
    - `fade_in_ms` integer — The number of milliseconds to fade in from the start of the music track
    - `fade_out_ms` integer — The number of milliseconds to fade out from the end of the music track
    - `playback_start` integer — A millisecond into the music track at which we start playing. Equivalent to trimming thebeginning of the music track. Defaults to 0 (i.e. no trimming)
    - `playback_end` integer, nullable — How many milliseconds into the music should we playback. Equivalent to trimming up to this numberof milliseconds from the music track. Defaults to the entire music track.
    - `volume` number — The volume to apply to the music track. Defaults to 0.05. Must be between 0.0 and 1.0
    - `loop` boolean — Whether to loop the music track. Defaults to False.

## Response `200`

Successful Response

- GenerateEpisodeResponse
  - `job_id` string, uuid, required — The job ID for the episode generation. The status of this job can be queried using the`/podcast/{job_id}` endpoint.

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/wondercraft/apis/wondercraft-public-api.md) · [All operations](https://skmtc.net/wondercraft/apis/wondercraft-public-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/wondercraft/wondercraft-public-api/revisions/046fc4202fa8/schema)