CORE_SEARCH_MORE CORE Endpoint
  /rpc/core/?method=CORE_SEARCH_MORE  
  Works for search for traversing through results, enable interface level pagination.  
  PARAMETERS TYPE NOTES
  Id Numeric Mandatory. As passed back from _SEARCH functions as the more= attribute.
  Rows Numeric Number of rows to return. Defaults to 20.
  StartRow Numeric First row to return, 0 based. Defaults to 0.
  RETURN  
  data As per the original _SEARCH request.