---
title: "Echo request parameters"
method: POST
path: "/rc/noop"
---

# Echo request parameters

`POST /rc/noop`

Returns all supplied parameters unchanged so you can verify RC connectivity.

## Query parameters

- `params` object
- `_async` boolean

## Headers

- `Prefer` 'respond-async'

## Request body

- RcNoopRequest
  - `_async` boolean — Run the command asynchronously. Returns a job id immediately.

## Response `200`

Echoes any supplied parameters, useful for testing RC connectivity.

- object

## Other responses

- `202` — Request accepted for async processing. Poll /job/status with the returned jobid.
- `4XX` — Any error response (HTTP 4xx/5xx)
- `5XX` — Any error response (HTTP 4xx/5xx)

## Changes

> 21 revisions in range; 18 could not be searched.

- **2025-12-06** `30e239e76ba1` — 7 breaking, 1 warning
  - removed the request body
  - the response property `additionalProperties/` became nullable for the status `200`
  - the response property `input` became nullable for the status `4XX`
  - the response property `input` became nullable for the status `5XX`
  - …4 more

[Change history](https://skmtc.dev/rclone/apis/rclone-rc-api/changes/rc/noop/post.md)

---

[API](https://skmtc.dev/rclone/apis/rclone-rc-api.md) · [All operations](https://skmtc.dev/rclone/apis/rclone-rc-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/rclone/rclone-rc-api/revisions/adc0c129da4f/schema)