The card coupon error code is divided into two parts: errcode and errmsg, and the developer can know the error reason by reading the errmsg.

Common return codes for coupons are explained as follows:

Return code Introductions
-1 The system is busy, so developers are asked to try again later.
0 The request was successful
40009 The picture file is very long.
40013 For illegal Appid, please check the correctness of the AppID, avoid abnormal characters, and pay attention to the case.
40053 Invalid actioninfo, please verify that the parameters are correct.
40071 An unlawful type of voucher.
40072 An illegal way to encode.
40078 Illegal voucher status.
40079 It's an illegal time.
40080 Illegal CardExt.
40099 The voucher has been cancelled.
40100 An unlawful time period.
40116 Illegal code.
40122 Illegal inventory quantity.
40124 The membership card sets the custom_field field that has been checked.
40127 The coupons were deleted or re-gifted by the user.
41012 Missing cardid parameter.
45030 The cardid has no interface permissions.
45031 The inventory is 0.
45033 The number of times the user receives exceeds the limit get_limit
41011 Required fields are missing.
45021 If fields exceed the length limit, refer to the field explaination for the corresponding interface.
40056 Illegal code.
43009 No custom SN permissions, please go to the public platform to apply.
43010 No stored value permissions, please go to the public platform to apply.

For more return code errors, refer to Global Return Code Dxplaination

If you encounter a problem, you can use the mailbox. weixin_card@foxmail.com Contact us. You can also join the developer QQ exchange group 205482166, verification, please specify the business and business.