We have done a conection between Zoho Flow and Elementor using the Zoho Flow's plugin for WordPress. The conection is propertly done with the api key and Zoho flow delivers a positive result when testing the conection. We have created a form that works right and a simple flow thar updates some fields in Zoho CRM.
However, Zoho Flow delivers this error when we try to activate the flow and instantly changes to off, so it's imposible to turn on the flow: