---
title: "Adds a Note to an Opportunity"
method: POST
path: "/Opportunities/{id}/Notes"
tags: ["Opportunities"]
---

# Adds a Note to an Opportunity

`POST /Opportunities/{id}/Notes`

## Request

- Base URL: `https://api.insightly.com/v3.1`
- URL: `https://api.insightly.com/v3.1/Opportunities/{id}/Notes`
- Auth: none declared. Required headers: `Authorization`

If you have trouble with creating an Opportunity, try creating Opportunities via the web interface, and then access those Opportunities via the API. This way you            can see examples of the fields and sub-elements attached to the Opportunity. A common source of problems during write/update request is caused when users omit            required fields, or insert invalid data in a field (e.g. reference a CATEGORY_ID that does not exist in the user's Insightly instance.

## Path parameters

- `id` integer, required

## Headers

- `Authorization` string, required

## Request body

- APINote
  - `NOTE_ID` integer
  - `TITLE` string, string, required
  - `BODY` string, string
  - `DATE_CREATED_UTC` string, date-time
  - `DATE_UPDATED_UTC` string, date-time

## Response `201`

Request succeeded.

- APINote
  - `NOTE_ID` integer
  - `TITLE` string, string, required
  - `BODY` string, string
  - `DATE_CREATED_UTC` string, date-time
  - `DATE_UPDATED_UTC` string, date-time

## Other responses

- `400`: Data validation error.
- `401`: Authentication failed.
- `402`: Record limit reached.

---

[API](https://skmtc.dev/insightly/apis/insightly-api-v3-1.md) - [All operations](https://skmtc.dev/insightly/apis/insightly-api-v3-1/llms.txt) - [OpenAPI document](https://skmtc.dev/insightly/apis/insightly-api-v3-1/revisions/e7df0c3b65fb?raw)