To use any plugin that can be installed to interact with Saviynt or any webhooks.
v5.5x and above
Saviynt currently does not support Webhook-based integrations...
For their integration to work,
1) The middleware connector should have the capability to make Saviynt API calls to read/write data into Saviynt or The middleware connector should have a built-in API suite which can be leveraged by Saviynt to call read / write data into the middleware connector
2) The middleware connector should also have the capability to reflect the data changes made in the middleware connector to the end target application by any means.