| page required  | integer <int32>  (PageParam)   >= 1    Example:  page=1  | 
| pageSize required  | integer <int32>  (ResultsPerPageParam)   [ 1 .. 1000 ]  Results to return per page 
   Example:  pageSize=100  | 
| sort | string (SortParam)  Comma-delimited list of the fields to sort by - defaults to ascending order, suffix :desc to change 
   Example:  sort=id,name | name:desc  | 
| fields | string (FieldsParam)  Comma-delimited list of the field(s) to return if only a subset is required 
   Example:  fields=id,name  | 
| customerId | string (IdFilterParam)    Example:  customerId=0  | 
| valueDifference | string (StringFilterParam)  Filter by the difference (absolute value) between the previous and the open bill run value 
   Example:  valueDifference=xyz | in:x,y | like:xyz  | 
| percentageDifference | string (StringFilterParam)  Filter by the difference (as percentage) between the previous and the open bill run value 
   Example:  percentageDifference=xyz | in:x,y | like:xyz  | 
| ratingStatus | string (StringFilterParam)    Example:  ratingStatus=xyz | in:x,y | like:xyz  | 
| billingStatus | string (StringFilterParam)  Filter by customer billing status 
   Example:  billingStatus=xyz | in:x,y | like:xyz  |