---
title: "Modify features in the layer"
method: POST
path: "/layers/{layerId}/features"
tags: ["Write Features"]
---

# Modify features in the layer

`POST /layers/{layerId}/features`

Create or patch features.

## Path parameters

- `layerId` string, required

## Query parameters

- `versionRef` string

## Response `200`

An array of features and their modifications response.

## Other responses

- `204` — An empty response as a result of a user-request with accepted MIME type application/x-empty.
- `400` — Malformed or Bad Request.
- `401` — Unauthorized to perform the request.
- `403` — Forbidden request. Insufficient rights to perform the request.
- `404` — Not found.
- `409` — An error response which indicates a conflict.
- `413` — Request entity too large.
- `513` — Response payload too large.

---

[API](https://skmtc.dev/here/apis/query-api-v1.md) · [All operations](https://skmtc.dev/here/apis/query-api-v1/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/here/query-api-v1/revisions/30e5d2645407/schema)