POST - https://subscribercrmapi.musiciansunion.org.uk/api/wired/communications
Creates communications for Contacts who have the supplied email addresses. A status of 200 will be returned if this is successful.
{ "EmailAddresses": [ "tony.stark@theavengers.com", "steve.rogers@theavengers.com", "natasha.romanoff@theavengers.com" ], "CommunicationDate": "2024-12-12T00:00:00+00:00", "CommunicationSubject": "Hello world"}