# POST /spreadsheets/:id/rows

**Resource:** [Spreadsheets](./spreadsheets.md)  
**Scopes:** `spreadsheets:write`  
**Write operation:** yes

Append a new row to a spreadsheet. Provide cells as an object keyed by column ID (not header name). Retrieve column IDs from GET /spreadsheets/:id (parent_columns) or GET /spreadsheets/templates/:id.

## Parameters

| Name | In | Type | Required | Description |
|------|----|------|----------|-------------|
| `id` | path | uuid | yes | Spreadsheet ID |
| `cells` | body | object | no | Cell values keyed by column ID |

## Request example

```bash
{
  "cells": {
    "col-uuid-1": "Send proposal",
    "col-uuid-2": false
  }
}
```

---
Base URL: `https://api.trustpager.com/functions/v1/api/v1` — Auth: `Authorization: Bearer YOUR_API_KEY`