post https://demo.valorpaytech.com/api/Valor/update
In this API, you need to choose ADD OBJECT to storeData. Inside this object, include ADD STRING in the descriptors field, and also ADD OBJECT to the epiData field. Within this object, select FEATURES OBJECT in the features field, and finally, ADD OBJECT to the processorData field.
For update we need to add the Merchant Id, Store Id, User Id click here