Field	Data Type	Required/Optional	Description
SolutionsId	String (Guid)	Required	SolutionsId is the Id of the solution defined in Fusion.
UsageId	Integer (int32)	Required	Usage information which helps to identify the purpose or environment of the current request
SubjectHandle	String Max Length: 250 Min Length: 0 Nullable: true	Optional	Subject handle could be an generic value which common across all the records for each Order.
Quantity	Integer (int32) Nullable: true	Optional	Order quantity.