curl --request GET \
  --url https://api.example.com/api/v4/campaigns \
  --header ':cookie: <api-key>' \
  --header 'X-Vero-Project-Id: <x-vero-project-id>'

{
  "object": "list",
  "data": [
    {
      "id": "campaign_123",
      "object": "campaign",
      "title": "Product update announcement: New features go live!",
      "created_at": "2023-01-01T10:00+00:00",
      "updated_at": "2023-01-01T10:00+00:00",
      "action": {
        "message_ab_test": {
          "id": "message_ab_test_123",
          "type": "pick_a_winner",
          "pick_a_winner": {
            "allocation_percentage": 123,
            "metric": "clicks",
            "calculation_type": "statistically_significant",
            "test_period_in_hours": 123,
            "winner_id": "<string>",
            "is_winner_statistically_significant": true,
            "message_variants": [
              {
                "allocation_percentage": 123,
                "message_id": "<string>",
                "valid": true
              }
            ],
            "winner_variant_index": 123
          },
          "split": {
            "message_variants": [
              {
                "allocation_percentage": 123,
                "message_id": "<string>",
                "valid": true
              }
            ]
          },
          "object": "<string>"
        },
        "type": "message_ab_test",
        "id": "<string>",
        "message": {
          "id": "message_123",
          "object": "message",
          "created_at": "2023-01-01T10:00+00:00",
          "updated_at": "2023-01-01T10:00+00:00",
          "provider": "provider_123",
          "campaign": "campaign_123",
          "transactional": true,
          "contents": {
            "object": "list",
            "data": [
              {
                "id": "<string>",
                "type": "email",
                "email": {
                  "body": "<string>",
                  "id": "content_abc",
                  "object": "email",
                  "subject": "<string>",
                  "to": "<string>",
                  "from": "<string>",
                  "cc": "<string>",
                  "bcc": "<string>",
                  "locale": "fr-FR",
                  "headers": "<string>",
                  "preheader_text": "<string>",
                  "plain_text": "<string>",
                  "processor": {
                    "mjml": "<string>",
                    "type": "mjml"
                  },
                  "options": {
                    "tracking": true
                  },
                  "meta": {
                    "editor_type": "drag-and-drop"
                  }
                },
                "sms": {
                  "id": "contents_123",
                  "body": "<string>"
                }
              }
            ]
          }
        },
        "journey": {
          "id": "journey_123",
          "object": "journey",
          "created_at": "<string>",
          "updated_at": "<string>",
          "nodes": {
            "object": "list",
            "data": [
              {
                "type": "sms",
                "title": "<string>",
                "message_id": "message_123",
                "sms": {
                  "object": "sms",
                  "id": "content_123",
                  "body": "<string>"
                },
                "id": "node_123",
                "valid": true
              }
            ]
          },
          "edges": {
            "object": "list",
            "data": [
              {
                "source": "node_123",
                "target": "node_456",
                "index": 123
              }
            ]
          }
        },
        "object": "action"
      },
      "trigger": "trigger_123",
      "audience": "audience_123",
      "conversion": {
        "object": "conversion",
        "type": "event",
        "id": "conversion_123",
        "created_at": "2023-01-01T10:00+00:00",
        "updated_at": "2023-01-01T10:00+00:00",
        "event": {
          "event_name": "<string>"
        }
      },
      "archived": true,
      "status": "draft"
    }
  ],
  "meta": {
    "total_count": 123,
    "next_page": 123,
    "prev_page": 123,
    "current_page": 123,
    "total_pages": 123,
    "per_page": 123,
    "offset": 123
  }
}