How to pagination data to optional parameters

Question

I'm Using react-bootstrap-table-next pagination module, In that I am using sizeperpage How do I pass sizeperpage data to the params. code excuted:

 <BootstrapTable
  keyField="userId"
  data={TableData}
  pagination={paginationFactory({ sizePerPage: 10 })}
   />
   )}

const searchButton = () => {
    let params = {
      userName    
};
    console.log(params);
    getTableData(params).then((data) => {
      console.log(data.body);
      setTableData(data.body);
    });
  };