---
title: "Update projection definition"
method: PUT
path: "/projection/{name}/query"
tags: ["Projections"]
---

# Update projection definition

`PUT /projection/{name}/query`

Update the specified projection definition.

## Path parameters

- `name` string, required

## Query parameters

- `type` 'JS'
- `emit` boolean

## Response `200`

OK

## Other responses

- `401` — Unauthorized
- `404` — Not found

---

[API](https://skmtc.net/kurrent-io/apis/http-api.md) · [All operations](https://skmtc.net/kurrent-io/apis/http-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/kurrent-io/http-api/revisions/b7fd712e809c/schema)