C# Class PaymentApp1_Listener, API-Platform

This function is used to neglect the ssl handshake error with authentication server.

Represents the List of Notification Ids

/// Gets or sets the list of Notificationids. ///

Method fetches notification ids from the stream.

Default method, that gets called upon loading the page.

This function get the access token based on the type parameter type values. If type value is 1, access token is fetch for client credential flow If type value is 2, access token is fetch for client credential flow based on the exisiting refresh token

This function validates the expiry of the access token and refresh token, function compares the current time with the refresh token taken time, if current time is greater then returns INVALID_REFRESH_TOKEN function compares the difference of last access token taken time and the current time with the expiry seconds, if its more, function returns INVALID_ACCESS_TOKEN otherwise returns VALID_ACCESS_TOKEN

Logs error message onto file

This function reads the Access Token File and stores the values of access token, expiry seconds refresh token, last access token time and refresh token expiry time This function returns true, if access token file and all others attributes read successfully otherwise returns false

This function is used to read access token file and validate the access token. This function returns true if access token is valid, or else false is returned.

Reads from config file and assigns to local variables