---
title: "Validate address"
method: POST
path: "/addresses/validatee"
---

# Validate address

`POST /addresses/validatee`

## Request

- Base URL: `https://sandbox.checkhq.com`
- URL: `https://sandbox.checkhq.com/addresses/validatee`
- Auth: API key in header `Authorization`
- TypeScript: <https://skmtc.dev/checkhq/apis/check-api/docs/addresses/validatee/post.ts> (a function with typed inputs; its response is checked against the schema)

Validate an address using Check's address validation engine.

## Request body

- object
  - `line1` string, required
  - `line2` string
  - `city` string, required
  - `state` string, required
  - `postal_code` string, required
  - `country` string

## Response `200`

200

- object

## Other responses

- `400`: 400

## Changes

- **2026-11-03** `5a54f5eb888b`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/checkhq/apis/check-api/changes/addresses/validatee/post.md)

---

[API](https://skmtc.dev/checkhq/apis/check-api.md) - [All operations](https://skmtc.dev/checkhq/apis/check-api/llms.txt) - [OpenAPI document](https://skmtc.dev/checkhq/apis/check-api/revisions/5a54f5eb888b?raw)