---
title: "Create comment"
method: POST
path: "/invoices/{invoice_id}/comments"
tags: ["Comment"]
---

# Create comment

`POST /invoices/{invoice_id}/comments`

## Request

- Base URL: `https://r38.coupadev.com/api`
- URL: `https://r38.coupadev.com/api/invoices/{invoice_id}/comments`
- Auth: one of:
  - OAuth 2
    - Authorization code: `https://r38.coupadev.com/oauth2/authorizations/new`
    - Token URL: `https://r38.coupadev.com/oauth2/token`
  - OAuth 2
    - Client credentials
    - Token URL: `https://r38.coupadev.com/oauth2/access_tokens`
- TypeScript: <https://skmtc.dev/coupa/apis/coupa-api-4/docs/invoices/:invoice_id/comments/post.ts> (a function with typed inputs; its response is checked against the schema)

Create comment

## Path parameters

- `invoice_id` integer, required

## Query parameters

- `return_object` 'limited' | 'shallow' | 'none'
- `filter` string

## Request body

- Comment
  - `attachments` Comment[]
  - `comment-type` string, string(255): Denotes the type of the comment and is for internal use only
  - `commentable-id` integer: commentable_id
  - `commentable-type` string, string(255): commentable_type
  - `comments` string, text: comments
  - `comments-with-mentions-uniq-id` string, string: Comment with mentioned unique id
  - `created-at` string, datetime: Automatically created by Coupa in the format YYYY-MM-DDTHH:MM:SS+HH:MMZ
  - `created-by` UserSimple
    - `avatar-thumb-url` string, string: Avatar url
    - `created-at` string, datetime: Automatically created by Coupa in the format YYYY-MM-DDTHH:MM:SS+HH:MMZ
    - `email` string, string(255), required: email
    - `employee-number` string, string(255): employee number
    - `firstname` string, string(40), required: first name
    - `fullname` string, string(255): full name
    - `id` integer: Coupa unique identifier
    - `lastname` string, string(40), required: last name
    - `login` string, string(255), required: login
    - `salesforce-id` string, string(255), required: salesforce_id
    - `updated-at` string, datetime: Automatically created by Coupa in the format YYYY-MM-DDTHH:MM:SS+HH:MMZ
  - `id` integer: Coupa unique identifier
  - `mentionees` string, string: Meta information of mentioned user/group/projects in the comment
  - `reason-code` string, string: Comment reason code
  - `to-supplier` string, tinyint(1): to be shown to supplier?
  - `updated-at` string, datetime: Automatically created by Coupa in the format YYYY-MM-DDTHH:MM:SS+HH:MMZ
  - `updated-by` UserSimple
    - `avatar-thumb-url` string, string: Avatar url
    - `created-at` string, datetime: Automatically created by Coupa in the format YYYY-MM-DDTHH:MM:SS+HH:MMZ
    - `email` string, string(255), required: email
    - `employee-number` string, string(255): employee number
    - `firstname` string, string(40), required: first name
    - `fullname` string, string(255): full name
    - `id` integer: Coupa unique identifier
    - `lastname` string, string(40), required: last name
    - `login` string, string(255), required: login
    - `salesforce-id` string, string(255), required: salesforce_id
    - `updated-at` string, datetime: Automatically created by Coupa in the format YYYY-MM-DDTHH:MM:SS+HH:MMZ

## Response `201`

Created

- Comment
  - `attachments` Comment[]
  - `comment-type` string, string(255): Denotes the type of the comment and is for internal use only
  - `commentable-id` integer: commentable_id
  - `commentable-type` string, string(255): commentable_type
  - `comments` string, text: comments
  - `comments-with-mentions-uniq-id` string, string: Comment with mentioned unique id
  - `created-at` string, datetime: Automatically created by Coupa in the format YYYY-MM-DDTHH:MM:SS+HH:MMZ
  - `created-by` UserSimple
    - `avatar-thumb-url` string, string: Avatar url
    - `created-at` string, datetime: Automatically created by Coupa in the format YYYY-MM-DDTHH:MM:SS+HH:MMZ
    - `email` string, string(255), required: email
    - `employee-number` string, string(255): employee number
    - `firstname` string, string(40), required: first name
    - `fullname` string, string(255): full name
    - `id` integer: Coupa unique identifier
    - `lastname` string, string(40), required: last name
    - `login` string, string(255), required: login
    - `salesforce-id` string, string(255), required: salesforce_id
    - `updated-at` string, datetime: Automatically created by Coupa in the format YYYY-MM-DDTHH:MM:SS+HH:MMZ
  - `id` integer: Coupa unique identifier
  - `mentionees` string, string: Meta information of mentioned user/group/projects in the comment
  - `reason-code` string, string: Comment reason code
  - `to-supplier` string, tinyint(1): to be shown to supplier?
  - `updated-at` string, datetime: Automatically created by Coupa in the format YYYY-MM-DDTHH:MM:SS+HH:MMZ
  - `updated-by` UserSimple
    - `avatar-thumb-url` string, string: Avatar url
    - `created-at` string, datetime: Automatically created by Coupa in the format YYYY-MM-DDTHH:MM:SS+HH:MMZ
    - `email` string, string(255), required: email
    - `employee-number` string, string(255): employee number
    - `firstname` string, string(40), required: first name
    - `fullname` string, string(255): full name
    - `id` integer: Coupa unique identifier
    - `lastname` string, string(40), required: last name
    - `login` string, string(255), required: login
    - `salesforce-id` string, string(255), required: salesforce_id
    - `updated-at` string, datetime: Automatically created by Coupa in the format YYYY-MM-DDTHH:MM:SS+HH:MMZ

## Other responses

- `400`: Bad Request

---

[API](https://skmtc.dev/coupa/apis/coupa-api-4.md) - [All operations](https://skmtc.dev/coupa/apis/coupa-api-4/llms.txt) - [OpenAPI document](https://skmtc.dev/coupa/apis/coupa-api-4/revisions/adc09cabd758?raw)