---
title: "Download previous attachment"
method: GET
path: "/v1/projects/{projectId}/registrations/{registrationId}/attachments/{attachmentId}"
tags: ["registrations"]
---

# Download previous attachment

`GET /v1/projects/{projectId}/registrations/{registrationId}/attachments/{attachmentId}`

Download attachments previously added to the registration.

## Path parameters

- `projectId` string, required
- `registrationId` string, required
- `attachmentId` string, required

## Response `200`

Request Successful with binary file returned in octet stream

## Other responses

- `404` — registration/document not found

---

[API](https://skmtc.net/sinch/apis/sinch-sender-id-registrations-api.md) · [All operations](https://skmtc.net/sinch/apis/sinch-sender-id-registrations-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/sinch/sinch-sender-id-registrations-api/revisions/e93587db2688/schema)