The subscription attempt object

A subscription attempt will create when some calls preview API.

id String
Id of the subscription attemptd
metadata Object
metadata for the subscription attempt
subscriber_id Integer
Id of the subscriber
status String
status of subscription attempt
subscription_plan_id Integer
Id of the subscription plan
attempt_token String
unique attempt token
error_messages String
error message if any
payment_type String
payment type
		  "metadata"=> {"mobile_number"=>""},
  "created_at"=>Mon, 12 Jul 2021 11:51:12 UTC +00:00,
  "updated_at"=>Mon, 12 Jul 2021 11:51:46 UTC +00:00,