---
title: "Create a onetime projection"
method: POST
path: "/projections/onetime"
tags: ["Projections"]
---

# Create a onetime projection

`POST /projections/onetime`

Create a new onetime projection.

## Query parameters

- `name` string
- `type` 'JS'
- `enabled` boolean
- `checkpoints` boolean
- `emit` boolean
- `trackemittedstreams` boolean

## Response `201`

New projection created

## Other responses

- `209` — Conflict
- `400` — Bad request
- `401` — Unauthorized

---

[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/versions/b7fd712e809c/schema)