# Issue coupons
# Interface call request specification
Http request method: POST
https://api.weixin.qq.com/product/coupon/push?access_token=xxxxxxxxx
# Request Parameter Sample
{
"openid": "xxxx",
"coupon_id": 123
}
# Return Package Example
{
"errcode": 0,
"errmsg": "ok"
}
# Request Parameter Dxplaination
| parameter | type | Is it necessary to fill out | Introductions |
|---|---|---|---|
| openid | string | yes | User openid |
| coupon_id | number | yes | Coupon ID, available from Get Coupons |
# Return parameter specification
| parameter | type | Introductions |
|---|---|---|
| Errcode | number | Error code |
| errmsg | string | Error message |
# Return code
| Return code | Type of error |
|---|---|
| -1 | System exception |
| -2 | Token is too long |
| 9401020 | Wrong parameter |
| 109100 | Coupon status is wrong |
| 109101 | Insufficient inventory of coupons |
| 109102 | The coupon hasn't expired yet. |
| 109103 | Coupon Limited |