Values.SystemEndpointAttributesSourceThe system endpoint attributes that are used with the message template.
type nonrec t = {address : MessageTemplateAttributeValue.t option;The customer's phone number if used with customerEndpoint, or the number the customer dialed to call your contact center if used with systemEndpoint.
*)}val to_value :
t ->
[> `Structure of
(string * [> `String of MessageTemplateAttributeValue.t ]) list ]