---
title: "Upload Sequence Audio"
method: POST
path: "/v1/sequences/audio-upload"
tags: ["Sequences"]
---

# Upload Sequence Audio

`POST /v1/sequences/audio-upload`

Upload an audio file for use in an Instagram sequence or WhatsApp campaign.

Pass ``source=whatsapp`` to skip the webm→mp4 conversion (Evolution API
handles format conversion natively).

Returns the S3 key that should be stored as ``AudioUrl`` on the flow step.

## Query parameters

- `source` string

## Response `200`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/orsay/apis/fastapi.md) · [All operations](https://skmtc.net/orsay/apis/fastapi/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/orsay/fastapi/revisions/23d1ff06d0d0/schema)