---
title: "Csv Save"
method: POST
path: "/csv/save"
tags: ["runtime_mutations", "csv"]
---

# Csv Save

`POST /csv/save`

## Request body

- SaveRequest
  - `session_id` string, required
  - `overlay` OverlayPayload, required
    - `cell_edits` CellEditPayload[], required
      - `row` integer, required
      - `col` integer, required
      - `value` string, required
    - `deleted_rows` integer[], required
    - `inserted_rows` InsertedRowsPayload[], required
      - `before_row` integer, required
      - `rows` array[], required
        - string[]
    - `columns` ColumnLayoutPayload, required
      - `order` integer[], required
      - `base_column_count` integer, required

## Response `200`

Successful Response

- object

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/quadrillion/apis/quadrillion-cloud-api.md) · [All operations](https://skmtc.net/quadrillion/apis/quadrillion-cloud-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/quadrillion/quadrillion-cloud-api/revisions/e99c1b6139c8/schema)