---
title: "Upload Attendee Registration Logo Endpoint"
method: POST
path: "/uploadAttendeeRegistrationLogo"
---

# Upload Attendee Registration Logo Endpoint

`POST /uploadAttendeeRegistrationLogo`

## Request

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

Organiser: upload the sign-up page's second logo. Returns its S3 key + a preview URL;
the key is saved with the layout (Save), so an unsaved upload changes nothing live.

## Request body `multipart/form-data`

- BodyUploadAttendeeRegistrationLogoEndpointUploadAttendeeRegistrationLogoPost
  - `projectId` integer, required
  - `file` string, binary, required

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

## Changes

- **2026-09-30** `b924f00a2acd`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/pavoot/apis/pavoot-api/changes/uploadAttendeeRegistrationLogo/post.md)

---

[API](https://skmtc.dev/pavoot/apis/pavoot-api.md) - [All operations](https://skmtc.dev/pavoot/apis/pavoot-api/llms.txt) - [OpenAPI document](https://skmtc.dev/pavoot/apis/pavoot-api/revisions/8c0cd91c2a05?raw)