---
title: "Get a secure URL for uploading audio files to Azure Blob Storage"
method: POST
path: "/api/get-blob-url"
tags: ["Core Speech Analysis"]
---

# Get a secure URL for uploading audio files to Azure Blob Storage

`POST /api/get-blob-url`

## Request

- Base URL: `https://platform.vocametrix.com`
- URL: `https://platform.vocametrix.com/api/get-blob-url`
- Auth: API key in header `X-API-Key`

## Response `200`

Successful response

- object
  - `uploadURL` string: Secure URL for uploading the audio file (1 hour validity)
  - `blobURL` string: Secure URL for accessing the uploaded file (1 hour validity)

## Other responses

- `400`: Bad request — missing or invalid parameter
- `401`: Unauthorized — missing or invalid API key
- `429`: Rate limit exceeded
- `500`: Server error

---

[API](https://skmtc.dev/vocametrix/apis/vocametrix-api.md) · [All operations](https://skmtc.dev/vocametrix/apis/vocametrix-api/llms.txt) · [OpenAPI document](https://skmtc.dev/vocametrix/apis/vocametrix-api/revisions/8a54d01bcc81?raw)