```javascript
WXAPI.couponDetail(id)
```
+ id coupon rule id
```json
{
"code": 0,
"msg": "success",
"data": {
"couponRefs": [
{
"id": 159766,
"userId": 2,
"couponRuleId": 27772,
"type": 0,
"refId": 354146,
"name": "Test category 2"
},
{
"id": 159767,
"userId": 2,
"couponRuleId": 27772,
"type": 1,
"refId": 2509400,
"name": "Coca-Cola"
}
],
"extJson": {
"eeee": "1111"
},
"info": {
"id": 27772,
"userId": 2,
"shopId": 0,
"type": "hhh",
"pwd": "Y",
"needScore": 0,
"needSignedContinuous": 0,
"needAmount": 5,
"name": "Test registration",
"pic": "https://s3.cichangelte.com/cichangelte/cuser/2/2026/07/09/40b9bc77-dd01-4cd5-92c7-792f3baf6480.ico",
"numberTotle": 999,
"numberGitNumber": 14,
"numberGit": 16,
"numberUsed": 0,
"numberLeft": 999,
"moneyMin": 10,
"moneyMax": 100,
"moneyType": 0,
"moneyHreshold": 1,
"numberPersonMax": 100,
"status": 0,
"showInFront": false,
"dateStartType": 1,
"dateEndType": 1,
"dateEndDays": 7,
"sendBirthday": false,
"sendRegister": true,
"sendInviteM": false,
"sendInviteS": false,
"sendOrderEvaluate": false,
"batchSendUid": -1,
"onlyFreight": false,
"isCash": false,
"dateRange": "2026-07-02/2026-07-31",
"statusStr": "Normal"
}
}
}
```
+ info Coupon rule information
- name Coupon name
- moneyHreshold is the amount of money you need to spend before you can use it.
- moneyMin, moneyMax coupon denomination range
- moneyType 0 Fixed amount 1 Proportional deduction
- needAmount is the amount required to get the coupon (similar to buying a coupon)
- needScore How many points need to be paid to receive the coupon (similar to redeeming coupons with points)
- needSignedContinuous To receive the coupon, how many consecutive days do you need to sign in before you can receive it?
- shopId can only be used in a certain store
- type custom coupon type
- pwd If it is Y, this coupon needs to fill in the correct password to receive it
- pic coupon cover image
+ extJson coupon extended json data
+ couponRefs usage restrictions after coupon collection
- type 0 means restricting use under a certain category
- Name corresponds to the category name or product name
- The category id or product id corresponding to refId