This POST endpoint is used to resend a balance notification to a user with the specified user_token. The balance notification informs the user about the current balance in their account. To use this endpoint, you need to provide the required parameter user_token in the URL Path. Additionally, you have the option to include an optional parameter wallet_token in the query parameters. The wallet_token can be used to specify a particular wallet associated with the user, if applicable. Upon a successful request, the API will return a boolean response indicating the success of the balance notification resend operation.