Get All Accounts Campaigns

{
    "list": [
        {
            "workspace_name": "Marketing Team",
            "campaigns": [
                {
                    "campaign_id": "6b1e0484-309e-4f3d-88b5-900432663176",
                    "campaign_name": "Message Test (Email)",
                    "status": null,
                    "stage": null,
                    "start_date": "2025-10-29",
                    "end_date": "2025-10-29",
                    "created_by": "Alyssa Waters"
                },
                {
                    "campaign_id": "ef55fb79-b94b-4436-bfd4-4dba224943e0",
                    "campaign_name": "Message Test (SMS)",
                    "status": null,
                    "stage": null,
                    "start_date": "2025-10-29",
                    "end_date": "2025-10-29",
                    "created_by": "Billie Powlowski"
                }
            ]
        },
        {
            "workspace_name": "People Team",
            "campaigns": [
                {
                    "campaign_id": "5e20db11-b80b-4f74-8b05-d0e2c15aa03c",
                    "campaign_name": "Message Test (Email)",
                    "status": "Draft",
                    "stage": "Planning",
                    "start_date": "2025-10-29T12:08:55.866Z",
                    "end_date": "2025-10-29T12:08:55.867Z",
                    "created_by": "Dr. Danielle Crist"
                }
            ]
        },
        {
            "workspace_name": "Redis testing",
            "campaigns": [
                {
                    "campaign_id": "4758be39-4760-4027-a96a-a27e7250859e",
                    "campaign_name": "Message Test (Email)",
                    "status": "Draft",
                    "stage": "Planning",
                    "start_date": "2025-10-29T12:08:55.867Z",
                    "end_date": "2025-10-29T12:08:55.867Z",
                    "created_by": "Alexis Langworth Jr."
                }
            ]
        }
    ]
}