Is there any API call for "bulk" Update and Delete operations in SugarCRM?
In 7.6, there is the <module>/MassUpdate call which will work. Go to <myurl>/rest/v10/help and search for /MassUpdate to get more information on this endpoint.
Yes in Sugar provide bulk API facility. Use method POST.
Below URL you can use for data insertion in sugarcrm.
I have attached screenshot of postman extension maybe this will be helpful to you.
Retrieving data ...