When trying to send email through the VIYA REST api from a shell script I get the following message:   {"version":2,"httpStatusCode":400,"message":"The request body was missing or invalid.", "details":["path: /mail/messages","correlator: 70862b93-1626-4763-ad6d-b7d5d6e1032e"]} This  is how I issue the request:   curl -s -k -X POST "$base_url/mail/messages" \ -H "Authorization: Bearer $IDTOKEN" \ -H 'Content-Type: application/vnd.sas.mail+json' \ -d '{ "to":"me@email.adres", "subject":"testmail door Gerold van viya LTEST", "message":"Deze mail wordt verstuurd met de VIYA REST API" }' I can't find documentation on the data part of the request. Documetation only mentions to have the three fields. I tried making the "message" field a list but that doesn't work either.     ... View more