curl --request POST \
  --url https://api.sentvia.ai/v1/messages/{id}/forward \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "to": [
    "<string>"
  ],
  "text": "<string>",
  "from_inbox_id": "<string>"
}
'

{
  "id": "<string>",
  "thread_id": "<string>",
  "message_id": "<string>",
  "ses_message_id": "<string>",
  "idempotent": true
}