curl --request POST \
  --url https://api.siftstack.com/api/v1/campaigns \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "description": "<string>",
  "tags": {},
  "organizationId": "<string>",
  "clientKey": "<string>",
  "createFrom": {
    "reports": {},
    "runs": {},
    "otherCampaign": {
      "id": "<string>",
      "clientKey": "<string>"
    }
  },
  "metadata": [
    {
      "key": {
        "name": "<string>",
        "type": "METADATA_KEY_TYPE_UNSPECIFIED",
        "archivedDate": "2023-11-07T05:31:56Z"
      },
      "stringValue": "<string>",
      "numberValue": 123,
      "booleanValue": true,
      "archivedDate": "2023-11-07T05:31:56Z"
    }
  ]
}
'

{
  "campaign": {
    "campaignId": "<string>",
    "name": "<string>",
    "organizationId": "<string>",
    "clientKey": "<string>",
    "description": "<string>",
    "createdByUserId": "<string>",
    "modifiedByUserId": "<string>",
    "createdDate": "2023-11-07T05:31:56Z",
    "modifiedDate": "2023-11-07T05:31:56Z",
    "archivedDate": "2023-11-07T05:31:56Z",
    "tags": [
      {
        "tagId": "<string>",
        "name": "<string>"
      }
    ],
    "reports": [
      {
        "reportId": "<string>",
        "reportName": "<string>",
        "numAnnotations": 123,
        "numPassedRules": 123,
        "numAcceptedRules": 123,
        "numFailedRules": 123,
        "numOpenRules": 123
      }
    ],
    "createdFromCampaignId": "<string>",
    "metadata": [
      {
        "key": {
          "name": "<string>",
          "type": "METADATA_KEY_TYPE_UNSPECIFIED",
          "archivedDate": "2023-11-07T05:31:56Z"
        },
        "stringValue": "<string>",
        "numberValue": 123,
        "booleanValue": true,
        "archivedDate": "2023-11-07T05:31:56Z"
      }
    ]
  }
}