---
title: "POST /v3/attachments/signedurl"
method: POST
path: "/v3/attachments/signedurl"
tags: ["Attachments"]
---

# POST /v3/attachments/signedurl

`POST /v3/attachments/signedurl`

## Request

- Base URL: `https://api.carbonvoice.app`
- URL: `https://api.carbonvoice.app/v3/attachments/signedurl`
- Auth: one of:
  - API key in header `pxtoken`
  - OAuth 2 (implicit, authorization URL `https://api.carbonvoice.app/oauth/authorize`)

## Request body

- CreateAttachmentUrls
  - `files` SignedUrlParameters[], required
    - `filename` string, required
    - `mimetype` string, required

## Response `200`

- AttachmentUrl[]
  - `url` string, required
  - `filename` string, required
  - `mimetype` string, required

---

[API](https://skmtc.dev/carbonvoice/apis/carbon-voice-api.md) · [All operations](https://skmtc.dev/carbonvoice/apis/carbon-voice-api/llms.txt) · [OpenAPI document](https://skmtc.dev/carbonvoice/apis/carbon-voice-api/revisions/b91c5c845122?raw)