curl --request POST \
  --url https://api.lemlist.com/api/campaigns \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "My new campaign"
}
'

{
  "_id": "cam_kok3I33Sba7mcNIO7",
  "sequenceId": "seq_ScVmFnlKdP6aVmyZN",
  "scheduleIds": [
    "skd_IrCdCoQ0ZUAEeUDwR"
  ],
  "teamId": "tea_edrkv2LgUK4Wf4ZzO",
  "createdBy": "usr_Sy3xIhbEi7auHFv5A",
  "createdAt": "2025-01-16T13:53:22.726Z",
  "state": "running",
  "scannedCount": 0,
  "reviewedCount": 0,
  "inSequenceLeadCount": 0,
  "variableKeys": [],
  "senders": [],
  "sendUsers": [],
  "displayedVariableKeys": [
    "companyName"
  ],
  "emoji": "🚀",
  "stopOnEmailReplied": true,
  "crmOpportunitiesOnTask": true,
  "unsubscribe": "campaign",
  "name": "My new campaign",
  "crm": "hubspot",
  "crmUserId": "usr_0p9Q8ZyXSTNGpsHOe"
}