Upload an Approval Matrix

Upload a csv containing the order approval matrix to be used on order execution. The csv should have the following format: Segment, ApprovalRoleName1, ApprovalRoleName2 ... SegmentName1, UserEmailOrGroupName1, UserEmailOrGroupName2 ... Roles, userEmails, userGroups are expected to be added before putting them in this csv. Any new segment names defined here will add a new segment. If a segment isn't added, it shall be deleted.