# Change one board record's cells

MERGES `cells` into ONE row of a custom board: a column id you send is overwritten, a column id you leave out is left alone. The same write across many rows at once is `patch_boards_id_cells`; the pack-page twin is `patch_definitions_key_rows_rowId`. Write access on the board.

Access class: `board:write`.

## Endpoint

`PATCH /v1/boards/{id}/rows/{rowId}`

## Parameters

| Name | In | Type | Required |
| --- | --- | --- | --- |
| id | path | string | Yes |
| rowId | path | string | Yes |

## Request body

Content type: `application/json`.

```json
{
  "body": {
    "cells": {}
  },
  "params": {
    ":id": "string",
    ":rowId": ""
  },
  "query": {}
}
```

## Responses

### 200

the action's answer

Content type: `application/json`.

### default

a refusal: `{"error": "<what a person needs to read>"}`. 401 no credential, 402 the plan does not include this, 403 the seat does not, 404 the thing does not exist or is not yours to see.

Content type: `application/json`.

```json
{
  "error": "string"
}
```