---
title: "Download email attachment"
method: GET
path: "/credentialing-outreaches/attachments/{attachmentId}/download"
tags: ["Credentialing Outreach Resource"]
---

# Download email attachment

`GET /credentialing-outreaches/attachments/{attachmentId}/download`

Returns a presigned URL for downloading an email attachment from Google Cloud Storage. The URL expires after 1 hour.

## Path parameters

- `attachmentId` string, required

## Headers

- `tenant-id` string, required

## Response `200`

Presigned URL generated successfully

- AttachmentDownloadResponse — Response containing presigned URL for downloading email attachment
  - `url` string — Presigned URL for downloading the attachment
  - `expiresIn` integer — Number of hours until the URL expires
  - `expiresAt` integer — Unix timestamp when the URL expires
  - `fileName` string — Original filename of the attachment

## Other responses

- `401` — Unauthorized - Authentication required
- `403` — Forbidden - User does not have required permissions
- `404` — Attachment not found
- `500` — Internal Server Error - An unexpected error occurred

---

[API](https://skmtc.net/certifyos/apis/certify-api-layer.md) · [All operations](https://skmtc.net/certifyos/apis/certify-api-layer/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/certifyos/certify-api-layer/revisions/3d27e9019c7b/schema)