Changes to Get all in-app notification of the requesting user.

added the optional property code to the response with the 400 status

added the optional property code to the response with the 401 status

added the optional property code to the response with the 403 status

added the optional property code to the response with the 500 status

the response's body type changed from array to object for status 200

deleted the query request parameter limit

deleted the query request parameter offset

added the new optional query request parameter page_size

added the new optional query request parameter page_token

added the required property items to the response with the 200 status

added the required property page_info to the response with the 200 status

endpoint added

api path removed without deprecation