---
title: "Check voucher availability"
method: GET
path: "/v4/vouchers/availability/"
tags: ["Voucher"]
---

# Check voucher availability

`GET /v4/vouchers/availability/`

## Request

- The document declares no server URL.
- Auth: one of:
  - API key in header `Authorization`
  - HTTP bearer

Check for an unused voucher without returning or reserving a code. Availability may change before a voucher is consumed by the backend.

## Query parameters

- `account_id` integer, required
- `client_key` string

## Response `200`

- VoucherAvailability
  - `has_unused_voucher` boolean, required

## Other responses

- `400`
- `403`
- `404`

## Changes

- **2026-11-03** `84524f38b6c9`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/parcellab/apis/parcellab-api/changes/v4/vouchers/availability/get.md)

---

[API](https://skmtc.dev/parcellab/apis/parcellab-api.md) - [All operations](https://skmtc.dev/parcellab/apis/parcellab-api/llms.txt) - [OpenAPI document](https://skmtc.dev/parcellab/apis/parcellab-api/revisions/84524f38b6c9?raw)