Create records in Airtable from Google sheets using Google AppScript

GoogleSheetToAirtable

function addMenu() {
    var ui = SpreadsheetApp.getUi();
    ui.createMenu('Air Table')
        .addItem('Create a dummy record Airtable','createAirtableSingleTestRecord')
        .addItem('Push current sheet to Airtable','createAirtableRecordFromCurrentSheet')
        .addToUi();
  }

  const Airtable_API_Key = "<YOUR_AIRTABLE_API_KEY>";
  const Airtable_API_Endpoint = "https://api.airtable.com/v0/";
  const Airtable_Base_Name = "<YOUR_AIRTABLE_API_KEY>";
  const Airtable_Table_Name = "Services";

function createAirtableRecordFromCurrentSheet(){
    var rows = SpreadsheetApp.getActiveSheet().getDataRange().getValues();
    var columnHeaders = rows[0];
    let atRecords = []; 
    for (let rIndex = 1; rIndex < rows.length; rIndex++) {
      let atFields = {};
        for (let cindex = 0; cindex < columnHeaders.length; cindex++) {
            
            let colName = columnHeaders[cindex];
            atFields[colName] = rows[rIndex][cindex];
            
        }
        atRecords.push({ fields: atFields});
    }
    let atRecordData = { records : atRecords};
    var json = JSON.parse(postToAirtable(Airtable_Base_Name,Airtable_Table_Name,atRecordData));
    Logger.log(json);
}
function createAirtableSingleTestRecord(){
  
  var dt = new Date();
  var title = "test title gs "+dt.toISOString();
var recordData = {
    records: [
      {
        fields: {
          Name: title,
          Description: "description"
        }
      }
    ]
  };
  var json = JSON.parse(postToAirtable(Airtable_Base_Name,Airtable_Table_Name,recordData));
  Logger.log(json);
}

//
// post to airtable (universal)
//
function postToAirtable(baseKey, tableName, payload)
{
  var options = 
      {
        method: 'POST',
        headers: {
          'Authorization' : 'Bearer ' + Airtable_API_Key,
          'Content-Type'  : 'application/json'
        },
        payload : JSON.stringify(payload),
        muteHttpExceptions : false,
        followRedirects: true
      };
  var response = UrlFetchApp.fetch(Airtable_API_Endpoint + baseKey + "/" + encodeURIComponent(tableName), options).getContentText();
  return(response);
}