Values.SendBounceResponseSourceRepresents a unique message ID.
type sendBounceResult = {messageId : MessageId.t option;The message ID of the bounce message.
*)}type error = [ | `MessageRejected of MessageRejected.t| `Unknown_operation_error of string * string option ]val error_of_json :
string ->
Yojson.Safe.t ->
[> `MessageRejected of unit
| `Unknown_operation_error of string * string option ]val error_of_xml :
string ->
Awso.Xml.t ->
[> `MessageRejected of unit
| `Unknown_operation_error of string * string option ]val to_value :
t ->
[> `Structure of
(string * [> `Structure of (string * [> `String of MessageId.t ]) list ])
list ]