---
title: "Batch export boundaries as GeoJSON"
method: POST
path: "/v1/data/boundaries/geojson"
tags: ["Boundaries"]
---

# Batch export boundaries as GeoJSON

`POST /v1/data/boundaries/geojson`

## Request

- Base URL: `https://api.mapulus.com`
- URL: `https://api.mapulus.com/v1/data/boundaries/geojson`
- Auth: HTTP bearer

Export specific boundaries by ID as a GeoJSON FeatureCollection.

Accepts up to 500 boundary IDs. Returns a streamed GeoJSON FeatureCollection
with geometry, bbox, centroid, and properties for each boundary.

## Request body

- GeoJSONExportRequest: Request body for batch GeoJSON export by specific boundary IDs.
  - `boundary_ids` string[], required: Boundary IDs to export (max 500).
  - `simplify` string: Simplification level: full, medium, or low.

## Response `200`

GeoJSON FeatureCollection of the requested boundaries.

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/mapulus/apis/mapulus-api.md) · [All operations](https://skmtc.dev/mapulus/apis/mapulus-api/llms.txt) · [OpenAPI document](https://skmtc.dev/mapulus/apis/mapulus-api/revisions/b99766fa053f?raw)