Adding CC + redirect to OAS

Added the config that is previously on the service page to the OAS spec to make sure people know that CC and redirect are things if the

Author: tjhmoore

specification/mesh-api.yaml

@@ -1942,6 +1942,38 @@ paths:
             example: |-
               message content....
                                       any content type is acceptable but use application/octet-stream if you want a single default
+    post:
+      tags:
+      - Outbox
+      summary: Carbon Copy (CC) a message
+      description: |-
+        ## Overview
+        CC creates an additional copy of a message and delivers it to another mailbox. The copied message will produce a new message with a different MESH message ID. The original recipient still receives the message. CC is configured by the MESH service team, to learn more about CC see our [Service Page](https://digital.nhs.uk/services/message-exchange-for-social-care-and-health-mesh#mesh-cc-and-redirect).
+        
+        ### To CC a message:
+
+        The required field is:
+        - cc_to_mailbox_id (target mailbox)
+        
+        Plus at least one of:
+        - cc_if_sender
+        - cc_if_recipient
+        - workflow_id
+        
+    post:
+      tags:
+      - Outbox
+      summary: Redirect a message
+      description: |-
+        ## Overview
+        Redirect replaces the original recipient with a different mailbox. The original recipient does not receive the message. Redirects are configured by the MESH service team, to learn more about redirects see our [Service Page](https://digital.nhs.uk/services/message-exchange-for-social-care-and-health-mesh#mesh-cc-and-redirect).
+        
+        ### To redirect a message:
+
+        The required fields are:
+        - redirect_to_mailbox_id (replacing mailbox)
+        - redirect_if_recipient (original intended recipient)
+ 
   /messageexchange/{mailbox_id}/outbox/tracking:
     get:
       tags: