An item is a thing that your company buys, sells, or re-sells, such as products and services. An item is shown as a line on an invoice or other sales form.
Functions
QuickBooks Online – Update Customer
DEPRECATED. Use Create or Update Customer function.
Update a QuickBooks Online customer record. Note that the QBO API docs specify a “full” or “sparse” update… but it’s the same function. Only difference is the sparse flag in the JSON is set to true or false. A sparse update only updates the fields sent, where a full update replaces all data.
QuickBooks Online: Read Customer
Returns the details of a specific QuickBooks Online customer record, by the customer ID.
QuickBooks Online: Create or Update Customer
Create or Update a customer record in QuickBooks Online.
For update functions, supply the ID and SyncToken for the Customer record.