---
title: "Create a note"
method: POST
path: "/api/note/{entity}/{entityId}"
tags: ["Notes"]
---

# Create a note

`POST /api/note/{entity}/{entityId}`

## Request

- Base URL: `https://api.sponsorunited.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.sponsorunited.com/api/note/{entity}/{entityId}`
- Auth: HTTP bearer
- TypeScript: <https://skmtc.dev/sponsorunited/apis/sponsorunited-api/docs/api/note/:entity/:entityId/post.ts> (a function with typed inputs; its response is checked against the schema)

Creates a new note for a specific entity (user_event, sale, team, custom_droplet_league_asset, custom_droplet_property_asset, image). Notes on the image entity require the upload-image permission.

## Path parameters

- `entity` 'user_event' | 'sale' | 'team' | 'custom_droplet_league_asset' | 'custom_droplet_property_asset' | 'image', required
- `entityId` integer, required

## Request body

- object
  - `content` string, required: Note content
  - `sale_list_id` integer: Optional sale list ID

## Response `204`

Note created successfully

## Other responses

- `401`: Unauthenticated
- `500`: Cannot create notable instance

## Changes

- **2026-11-10** `cbf1ca5bff8f`: 1 info
  - added the new enum value `custom_droplet_property_asset` to the `path` request parameter `entity`

[Operation history](https://skmtc.dev/sponsorunited/apis/sponsorunited-api/changes/api/note/:entity/:entityId/post.md)

---

[API](https://skmtc.dev/sponsorunited/apis/sponsorunited-api.md) - [All operations](https://skmtc.dev/sponsorunited/apis/sponsorunited-api/llms.txt) - [OpenAPI document](https://skmtc.dev/sponsorunited/apis/sponsorunited-api/revisions/cbf1ca5bff8f?raw)