---
title: "Redeem Promo Code"
method: POST
path: "/api/v1/promo/redeem"
tags: ["Promo Codes"]
---

# Redeem Promo Code

`POST /api/v1/promo/redeem`

## Request

- Base URL: `https://api.gemstoneaiapp.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.gemstoneaiapp.com/api/v1/promo/redeem`
- Auth: HTTP bearer

Redeem a promo code. One promo redemption per account, ever.

Errors: 400 empty code, 403 reserved for another email, 404 unknown code,
409 already redeemed / code expired or exhausted, 429 rate limited.

## Request body

- PromoRedeemRequest
  - `code` string, required: Promo code, case-insensitive (e.g. GEM-K4M2XP)

## Response `200`

Successful Response

- PromoRedeemResponse
  - `granted` boolean, required
  - `code` string, required
  - `premium_until` string, date-time, nullable
  - `is_lifetime` boolean
  - `bonus_scans` integer
  - `message` string, required

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/gemstoneaiapp/apis/gemstoneai-api.md) · [All operations](https://skmtc.dev/gemstoneaiapp/apis/gemstoneai-api/llms.txt) · [OpenAPI document](https://skmtc.dev/gemstoneaiapp/apis/gemstoneai-api/revisions/fcb441f55161?raw)