---
title: "Batch lookup"
method: POST
path: "/organizations/batch"
tags: ["Organizations"]
---

# Batch lookup

`POST /organizations/batch`

## Request

- Base URL: `https://api.apino.sk/api/v1`
- URL: `https://api.apino.sk/api/v1/organizations/batch`
- Auth: HTTP bearer

Look up multiple organizations by their CIN (IČO) in a single request. Returns a map of CIN to organization data, with `null` for CIN values not found.

> Currently returns Slovak (SK) organizations only.

## Request body

- object
  - `identifiers` string[], required: Array of CIN values (1–100).

## Response `200`

Map of CIN to organization (or null if not found)

- object

## Other responses

- `400`: Validation error
- `401`: Missing or invalid API key
- `429`: Rate limit exceeded

---

[API](https://skmtc.dev/apino/apis/apino-api.md) · [All operations](https://skmtc.dev/apino/apis/apino-api/llms.txt) · [OpenAPI document](https://skmtc.dev/apino/apis/apino-api/revisions/d172569847cd?raw)