---
title: "Merchant Create Coupon"
method: POST
path: "/api/commerce/merchant/coupons"
tags: ["Commerce", "Marketplace", "Commerce Merchant"]
---

# Merchant Create Coupon

`POST /api/commerce/merchant/coupons`

## Request

- Base URL: `https://api.agentstack.tech` (the document declares no server; this is the origin it was published from)
- URL: `https://api.agentstack.tech/api/commerce/merchant/coupons`
- Auth: one of:
  - API key in header `X-API-Key`
  - HTTP bearer

## Query parameters

- `project_id` integer, nullable

## Headers

- `Idempotency-Key` string

## Request body

- MerchantCouponBody
  - `code` string, required
  - `type` string
  - `percent` number, nullable
  - `amount_minor` integer, nullable
  - `active` boolean
  - `description` string, nullable
  - `expires_at` string, nullable
  - `max_redemptions` integer, nullable
  - `listing_uuids` string[], nullable

## Response `200`

Successful Response

- unknown

## Other responses

- `400`: Bad Request
- `401`: Unauthorized
- `403`: Forbidden
- `404`: Not Found
- `409`: Conflict
- `422`: Validation Error
- `429`: Too Many Requests
- `500`: Internal Server Error

---

[API](https://skmtc.dev/agentstack/apis/agentstack-core-api.md) · [All operations](https://skmtc.dev/agentstack/apis/agentstack-core-api/llms.txt) · [OpenAPI document](https://skmtc.dev/agentstack/apis/agentstack-core-api/revisions/8ecf3406e74a?raw)