curl --request POST \
  --url https://nudgen.net/api/v1/campaigns \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "API launch test",
  "goal": "Invite contacts to try Nudgen.",
  "subject": "Try Nudgen",
  "html": "<p>Ready to launch smarter email?</p>",
  "link": "https://nudgen.net"
}
'

{
  "campaign": {
    "id": "<string>",
    "name": "<string>",
    "subject": "<string>",
    "scheduledAt": "2023-11-07T05:31:56Z",
    "sentAt": "2023-11-07T05:31:56Z",
    "createdAt": "2023-11-07T05:31:56Z",
    "updatedAt": "2023-11-07T05:31:56Z"
  }
}