| 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  | 
| created required  | string (StringFilterParam)  Filter by the notification created date and time 
   Example:  created=gt:2022-01-01T00:00:00Z  | 
| eventStartDate | string (StringFilterParam)  Filter by the date and time an event started 
   Example:  eventStartDate=gt:2022-01-01T00:00:00Z  | 
| eventEndDate | string (StringFilterParam)  Filter by a single date and time an event ended 
   Example:  eventEndDate=lt:2022-01-01T00:00:00Z  | 
| action | string Filter notifications by action taken 
   Example:  action=EMAIL_CUSTOMER_CONTACTS  | 
| productReference | string (StringFilterParam)  Filter notifications by the product reference of the associated usage product inventory 
   Example:  productReference=xyz | in:x,y | like:xyz  | 
| usageProductInventoryId | string (StringFilterParam)  Filter notifications by usage product inventory id 
   Example:  usageProductInventoryId=xyz | in:x,y | like:xyz  | 
| customerId | string (StringFilterParam)  Filter notifications by customer identifier 
   Example:  customerId=xyz | in:x,y | like:xyz  | 
| siteId | string (StringFilterParam)  Filter notifications by site identifier 
   Example:  siteId=xyz | in:x,y | like:xyz  |