---
title: "Create Ask Ai Attachment"
method: POST
path: "/api/ask-ai/attachments"
tags: ["ask-ai"]
---

# Create Ask Ai Attachment

`POST /api/ask-ai/attachments`

## Request

- Base URL: `https://api.outcallerai.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.outcallerai.com/api/ask-ai/attachments`
- Auth: none declared

## Request body

- CreateUploadHandleRequest
  - `fileName` string, required
  - `mimeType` string, required
  - `sizeBytes` integer, required
  - `purpose` 'knowledge' | 'lead_import' | 'analysis' | 'summarizer', required

## Response `201`

Successful Response

- AskAiUploadHandle: Same-origin attachment handle; never exposes a direct storage URL.
  - `id` string, required
  - `fileName` string, required
  - `mimeType` string, required
  - `sizeBytes` integer, required
  - `purpose` string, required
  - `status` string, required
  - `expiresAt` unknown, required

## Other responses

- `422`: Validation Error

## Changes

- **2026-08-21** `2a1adc380310`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/outcallerai/apis/outcallerai-api/changes/api/ask-ai/attachments/post.md)

---

[API](https://skmtc.dev/outcallerai/apis/outcallerai-api.md) - [All operations](https://skmtc.dev/outcallerai/apis/outcallerai-api/llms.txt) - [OpenAPI document](https://skmtc.dev/outcallerai/apis/outcallerai-api/revisions/40736cf433b4?raw)