How long does it take Alipay to issue a transaction flow certificate?

/kloc-it will be received in 0/0 minutes. Open Alipay App, find the option of issuing transaction sequence certificate in the billing interface, select the corresponding purpose, click Apply, enter the payment password in the pop-up dialog box, verify the account information, enter the interface of selecting transaction sequence range, select the transaction type and transaction time, then click Next, enter the email address to receive the certificate, and then click Send. In the message prompt dialog box that pops up, select Confirm to send, and there will be a certain delay after sending.