---
title: "Preview users with birthday on a specific date (Europe/Rome)"
method: GET
path: "/api/payments/birthday-coupons/preview"
tags: ["payments"]
---

# Preview users with birthday on a specific date (Europe/Rome)

`GET /api/payments/birthday-coupons/preview`

Admin-only read-only preview used to validate birthday coupon recipients.

## Query parameters

- `target_date` string, date, nullable — Target date YYYY-MM-DD (defaults to today)
- `limit` integer, nullable — Optional max recipients to return

## Response `200`

Successful Response

- BirthdayCouponPreviewResponse — Preview response for birthdays on a target date.
  - `reference_date` string, date, required
  - `timezone` string, required
  - `total` integer, required
  - `recipients` BirthdayCouponRecipient[]
    - `patient_id` string, required
    - `user_id` string, required
    - `email` string, required
    - `first_name` string
    - `last_name` string
    - `date_of_birth` string, nullable
    - `stripe_customer_id` string, nullable

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/corabea/apis/corabea-api.md) · [All operations](https://skmtc.dev/corabea/apis/corabea-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/corabea/corabea-api/revisions/13c1bce1bdc4/schema)