# 创建优惠券

> 接口应在服务器端调用，不可在前端（小程序、网页、APP等）直接调用，具体可参考[接口调用指南](/doc/oplatform/developers/dev/guide.md)。

接口英文名：createcoupon

可通过此接口创建优惠券。  

[营销管理开发指南](/doc/store/shop/guide/marketing/coupon)

## 1. 调用方式

### HTTPS 调用

```bash
POST https://api.weixin.qq.com/channels/ec/coupon/create?access_token=ACCESS_TOKEN
```

### 云调用

- 调用方法：channels.ec.coupon.create

- 出入参和 HTTPS 调用相同，调用方式可查看 [云调用](/doc/oplatform/developers/dev/cloudCall.md) 说明文档。

### 第三方调用

- 本接口支持第三方平台代微信小店商家调用。[第三方服务商调用模式介绍](/doc/store/shop/dev_before/third_party_platforms)

- 该接口所属的权限集 id 为：132

- 服务商获得其中之一权限集授权后，可通过使用 [authorizer_access_token](/doc/oplatform/developers/dev/AuthorizerAccessToken.md) 代微信小店商家进行调用，具体可查看 [第三方调用](/doc/oplatform/Third-party_Platforms/2.0/Before_Develop/call_interface.md) 说明文档。

## 2. 请求参数

### 查询参数 `Query String Parameters`

```json
[
  {
    "参数名": "access_token",
    "类型": "string",
    "必填": "是",
    "说明": "接口调用凭证，可使用 [access_token](/doc/store/shop/API/apimgnt/common/api_getaccesstoken)（微信小店商家）、[authorizer_access_token](/doc/oplatform/openApi/ticket-token/api_getauthorizeraccesstoken.md)（服务商代调用）"
  }
]
```

### 请求体 `Request Payload`

```json
[
  {
    "参数名": "type",
    "类型": "number",
    "必填": "是",
    "说明": "优惠券类型",
    "枚举": "枚举值"
  },
  {
    "参数名": "name",
    "类型": "string",
    "必填": "是",
    "说明": "优惠券名称，最长 10 个中文字符",
    "枚举": "-"
  },
  {
    "参数名": "promote_info",
    "类型": "object",
    "必填": "是",
    "说明": "推广信息",
    "枚举": "-"
  },
  {
    "参数名": "discount_info",
    "类型": "object",
    "必填": "否",
    "说明": "优惠信息",
    "枚举": "-"
  },
  {
    "参数名": "receive_info",
    "类型": "object",
    "必填": "是",
    "说明": "领取信息",
    "枚举": "-"
  },
  {
    "参数名": "valid_info",
    "类型": "object",
    "必填": "否",
    "说明": "有效期信息",
    "枚举": "-"
  },
  {
    "参数名": "ext_info",
    "类型": "object",
    "必填": "否",
    "说明": "扩展信息",
    "枚举": "-"
  },
  {
    "参数名": "auto_valid_info",
    "类型": "object",
    "必填": "否",
    "说明": "自动生效信息",
    "枚举": "-"
  }
]
```

### Body.promote_info `Object Payload`

推广信息

```json
[
  {
    "参数名": "promote_type",
    "类型": "number",
    "必填": "是",
    "说明": "推广类型。1=小店内推广，9=会员券，10=会员开卡礼券",
    "枚举": "枚举值"
  }
]
```

### Body.discount_info `Object Payload`

优惠信息

```json
[
  {
    "参数名": "discount_condition",
    "类型": "object",
    "必填": "否",
    "说明": "优惠门槛"
  },
  {
    "参数名": "discount_num",
    "类型": "number",
    "必填": "否",
    "说明": "折扣数，5000=5折，范围 1000~10000，必须是 100 的整数倍，不可低于 2 折"
  },
  {
    "参数名": "discount_fee",
    "类型": "number",
    "必填": "否",
    "说明": "减免金额，单位为分，不可超过200元，同时如果是商品券，适用商品优惠后不可低于原价2折，如果是店铺满减券，不可低于价格门槛的2折。"
  }
]
```

### Body.receive_info `Object Payload`

领取信息

```json
[
  {
    "参数名": "start_time",
    "类型": "number",
    "必填": "是",
    "说明": "优惠券领用开始时间（秒级时间戳）"
  },
  {
    "参数名": "end_time",
    "类型": "number",
    "必填": "是",
    "说明": "优惠券领用结束时间（秒级时间戳）"
  },
  {
    "参数名": "limit_num_one_person",
    "类型": "number",
    "必填": "是",
    "说明": "单人限领张数"
  },
  {
    "参数名": "total_num",
    "类型": "number",
    "必填": "是",
    "说明": "优惠券领用总数"
  }
]
```

### Body.valid_info `Object Payload`

有效期信息

```json
[
  {
    "参数名": "valid_type",
    "类型": "number",
    "必填": "是",
    "说明": "有效期类型。1=指定时间范围生效，2=生效天数"
  },
  {
    "参数名": "valid_day_num",
    "类型": "number",
    "必填": "否",
    "说明": "优惠券有效期天数，valid_type=2 时必填"
  },
  {
    "参数名": "start_time",
    "类型": "number",
    "必填": "否",
    "说明": "优惠券有效期开始时间（秒级时间戳），valid_type=1 时必填"
  },
  {
    "参数名": "end_time",
    "类型": "number",
    "必填": "否",
    "说明": "优惠券有效期结束时间（秒级时间戳），valid_type=1 时必填"
  }
]
```

### Body.ext_info `Object Payload`

扩展信息

```json
[
  {
    "参数名": "jump_product_id",
    "类型": "number",
    "必填": "否",
    "说明": "商品折扣券领取后跳转的商品 id"
  },
  {
    "参数名": "notes",
    "类型": "string",
    "必填": "否",
    "说明": "备注信息"
  }
]
```

### Body.auto_valid_info `Object Payload`

自动生效信息

```json
[
  {
    "参数名": "auto_valid_type",
    "类型": "number",
    "必填": "是",
    "说明": "自动生效类型。0=不启用，1=启用（自动生效时间为 receive_info.start_time）"
  }
]
```

### Body.discount_info.discount_condition `Object Payload`

优惠门槛

```json
[
  {
    "参数名": "product_cnt",
    "类型": "number",
    "必填": "否",
    "说明": "商品件数门槛，不能和价格门槛同时设置"
  },
  {
    "参数名": "product_price",
    "类型": "number",
    "必填": "否",
    "说明": "商品价格门槛，单位为分，不能和件数门槛同时设置"
  },
  {
    "参数名": "product_ids",
    "类型": "array",
    "必填": "否",
    "说明": "商品 id 列表，商品券必填，最多 200 个"
  }
]
```

## 3. 返回参数

### 返回体 `Response Payload`

```json
[
  {
    "参数名": "errcode",
    "类型": "number",
    "示例": "0",
    "说明": "错误码"
  },
  {
    "参数名": "errmsg",
    "类型": "string",
    "示例": "ok",
    "说明": "错误信息"
  },
  {
    "参数名": "data",
    "类型": "object",
    "示例": "",
    "说明": "返回数据"
  }
]
```

### Res.data `Object Payload`

返回数据

```json
[
  {
    "参数名": "coupon_id",
    "类型": "string",
    "示例": "123456789",
    "说明": "优惠券 ID"
  }
]
```

## 4. 枚举信息

### Body.type `Enum`

优惠券类型

```json
[
  {
    "枚举值": "1",
    "含义": "商品条件折券",
    "必填字段": "discount_condition.product_ids、discount_condition.product_cnt、discount_info.discount_num"
  },
  {
    "枚举值": "2",
    "含义": "商品满减券",
    "必填字段": "discount_condition.product_ids、discount_condition.product_price、discount_info.discount_fee"
  },
  {
    "枚举值": "3",
    "含义": "商品统一折扣券",
    "必填字段": "discount_condition.product_ids、discount_info.discount_num"
  },
  {
    "枚举值": "4",
    "含义": "商品直减券（如果小于可用商品中的最小价格会提醒；没有商品时超过50w提醒）",
    "必填字段": "discount_condition.product_ids、discount_info.discount_fee"
  },
  {
    "枚举值": "101",
    "含义": "店铺条件折扣券",
    "必填字段": "discount_condition.product_cnt、discount_info.discount_num"
  },
  {
    "枚举值": "102",
    "含义": "店铺满减券",
    "必填字段": "discount_condition.product_price、discount_info.discount_fee"
  },
  {
    "枚举值": "103",
    "含义": "店铺统一折扣券",
    "必填字段": "discount_info.discount_num"
  },
  {
    "枚举值": "104",
    "含义": "店铺直减券（如果小于可用商品中的最小价格会提醒；没有商品时超过50w提醒）",
    "必填字段": "discount_info.discount_fee"
  }
]
```

### Body.promote_info.promote_type `Enum`

推广类型。1=小店内推广，9=会员券，10=会员开卡礼券

```json
[
  {
    "枚举值": "1",
    "描述": "小店内推广"
  },
  {
    "枚举值": "9",
    "描述": "会员券"
  },
  {
    "枚举值": "10",
    "描述": "会员开卡礼券"
  },
  {
    "枚举值": "50",
    "描述": "小程序会员券"
  },
  {
    "枚举值": "51",
    "描述": "小程序会员开卡礼券"
  }
]
```

## 5. 注意事项

- 创建优惠券时 status=1（未生效，编辑中）
- 所有时间字段均为以秒为单位的时间戳

## 6. 代码示例

请求示例

```json
{
    "type": 2,
    "name": "双十一特惠券",
    "discount_info": {
        "discount_condition": {
            "product_ids": ["10000000000001", "10000000000002"],
            "product_price": 100
        },
        "discount_fee": 50
    },
    "promote_info": {
        "promote_type": 1
    },
    "receive_info": {
        "start_time": 1673110742,
        "end_time": 1673196742,
        "limit_num_one_person": 1,
        "total_num": 100
    },
    "valid_info": {
        "valid_type": 2,
        "valid_day_num": 7
    },
    "auto_valid_info": {
        "auto_valid_type": 1
    }
}
```

返回示例

```json
{
    "errcode": 0,
    "errmsg": "ok",
    "data": {
        "coupon_id": "123456789"
    }
}
```

## 7. 错误码

以下是本接口的错误码列表，其他错误码可参考 [通用错误码](/doc/store/shop/dev_before/commErrCode)；调用接口遇到报错，可使用官方提供的 [API 诊断工具](https://developers.weixin.qq.com/console/devtools/debug?utm_source=api_errcode) 辅助定位和分析问题。

```json
[
  {
    "错误码": "10021005",
    "错误描述": "优惠券名称太长"
  },
  {
    "错误码": "10021006",
    "错误描述": "校验折扣数失败"
  },
  {
    "错误码": "10021007",
    "错误描述": "校验优惠价格失败"
  },
  {
    "错误码": "10021008",
    "错误描述": "校验直减券是否小于最低价格"
  },
  {
    "错误码": "10021009",
    "错误描述": "校验领取时间失败"
  },
  {
    "错误码": "10021010",
    "错误描述": "校验有效时间失败"
  },
  {
    "错误码": "10021011",
    "错误描述": "校验优惠券总发放量失败"
  },
  {
    "错误码": "10021012",
    "错误描述": "校验限领失败"
  },
  {
    "错误码": "10021013",
    "错误描述": "校验商户失败"
  },
  {
    "错误码": "10021014",
    "错误描述": "推广类型不对"
  },
  {
    "错误码": "10021021",
    "错误描述": "校验入参失败，含有非商户的指定商品"
  },
  {
    "错误码": "10021024",
    "错误描述": "优惠券信息违规"
  },
  {
    "错误码": "10021035",
    "错误描述": "创建优惠券类型暂不支持"
  },
  {
    "错误码": "10021061",
    "错误描述": "店铺未开启会员功能"
  },
  {
    "错误码": "10021071",
    "错误描述": "券可领取的结束时间应晚于当前时间"
  },
  {
    "错误码": "10021072",
    "错误描述": "券可领取的开始时间应早于券有效期的结束时间"
  },
  {
    "错误码": "10021073",
    "错误描述": "有效开始时间应早于有效结束时间"
  },
  {
    "错误码": "10021074",
    "错误描述": "券有效结束时间应晚于领取结束时间"
  },
  {
    "错误码": "10021075",
    "错误描述": "领取后有效期最长 180 天"
  },
  {
    "错误码": "10021077",
    "错误描述": "领券时间区间不可大于 365 天"
  },
  {
    "错误码": "10021078",
    "错误描述": "券有效期区间不可大于 365 天"
  },
  {
    "错误码": "10021080",
    "错误描述": "置券时传了非上架商品"
  }
]
```

## 8. 适用范围

本接口支持「微信小店」账号类型调用。其他账号类型如无特殊说明，均不可调用。

![](https://res8.wxqcloud.qq.com.cn/wxdoc/56617deb-b17d-4cf1-bccd-71d2c41ccc76.svg)接口变更日志（1条）
2026 年 06 月 16 日`promote_type`  字段新增「小程序会员券」「小程序会员开卡礼券」等2个枚举值