Async Notification (Collection / Payout)

To simplify integration, the async notification payload for collection and payout is the same. Pay special attention to the sts field: the status values differ between payout and collection.

Notification Parameters

Field	Key	Type	Signed	Example	Description
Merchant ID	merid	string	Yes	10085	Merchant ID assigned by the platform (not the login account).
Order No.	sn	string	Yes	sn1234556	Platform order number.
Merchant Order No.	tno	string	Yes	tno	Merchant order number.
Amount	amt	string	Yes	126.35	Order amount.
Status	sts	string	Yes	success	Collections notify only on success. Payouts may also notify with failure statuses.
Create Time	ctm	string	Yes	2000-01-01 10:10:10	Order creation time.
Extra Data	extra	string	Yes	SD1564654567715547	Extra data.
Notify URL	notify_url	string	Yes	http://www.baidu.com
Extend Data	extend	string	No	withdraw fail, account blocked	Extension info (e.g. payout failure reason). 1) This field is NOT included in the signature. 2) Enable “Add extend in callback” in Merchant Console → Personal Center → “API Extension Settings”.
Signature	sign	string	No	c8bbeab3ffb1....	Signature.

After verifying the notification, respond with HTTP status 200 and utf-8, and return plain text success.

Examples

php

header("Content-Type: text/plain; charset=utf-8");
echo "success";

java

response.setContentType("text/plain; charset=utf-8");
response.getWriter().write("success");

.NET

Response.ContentType = "text/plain; charset=utf-8";
await Response.WriteAsync("success");

w.Header().Set("Content-Type", "text/plain; charset=utf-8")
w.Write([]byte("success"))