Send the following on WhatsApp
Continue to ChatCreate record with related record(s) in a single request using C# https://www.dynamict.eu/2016/08/09/create-record-with-related-records-in-a-single-request-using-c/
Create record with related record(s) in a single request using C# https://www.dynamict.eu/2016/08/09/create-record-with-related-records-in-a-single-request-using-c/