See Remove failed login attempts from the database for information on how to
Coupon codes for orders placed in the backend (admin)
This patch is available when the Magento Quality Patches (MQP) tool version
In order to apply a discount, in native Magneto, you have to create a coupon code at Promotions > Shopping Cart Price Rules and then only you can use it to apply ...
Order Settings · Listing Rules
Coupon codes can be created for existing price rules, so that shoppers
Choose Magento Store version
question is not clear about coupon code. but after reading the comment it make clear you want to get coupon code based on rule id.
Assign coupons to orders from the backend; Let shoppers use coupons in the
The creation of order in Magento 2 admin panel isn't a common thing, but sometimes