Changes to Account Summary

added the optional property plan_credits_per_month to the response with the 200 status

added the optional property refundable_charges to the response with the 200 status

added the optional property refunds_available to the response with the 200 status

added the optional property cancel_at_period_end to the response with the 200 status

added the optional property cancels_at to the response with the 200 status

added the optional property invoices_available to the response with the 200 status

added the optional property pending_downgrade_to to the response with the 200 status

added the optional property plan_expired to the response with the 200 status

added the optional property plan_expires_at to the response with the 200 status

added the optional property recent_invoices to the response with the 200 status