Values.DomainDeliverabilityTrackingOptionsSourceval to_value :
DomainDeliverabilityTrackingOption.t list ->
[> `List of
[> `Structure of
(string
* [> `String of Domain.t
| `Structure of
(string
* [> `Boolean of Enabled.t
| `List of [> `String of IspName.t ] list ])
list
| `Timestamp of Timestamp.t ])
list ]
list ]