General
Name
The name of the promotion.
Promotion Type
The type of the promotion.
Discount Type
A promotion can be applied as a percentage % of the service base price, or as a fixed amount to subtract.
Discount Value
The value of the promotion.
Example: 20% off, if the discount type is percentage, 20$ off if fixed.
Promotion period
The period during which the promotion is active (i.e. it can be used).