BatchAddToListJobV1

{
    "type": "batch_add_to_list_job",
    "id": "job_550e8400-e29b-41d4-a716-446655440000",
    "attributes": {
        "status": "running",
        "configuration": {
            "list_id": "company_123",
            "items": [
                {
                    "type": "company",
                    "id": "159001425"
                }
            ]
        },
        "results": [
            {
                "id": "159001425",
                "type": "company",
                "status": "added"
            }
        ],
        "summary": {
            "added": 2,
            "already_present": 0,
            "not_found": 0,
            "scope_mismatch": 0,
            "failed_count": 0,
            "list_size_before": 51,
            "list_size_after": 53
        },
        "errors": [
            {
                "code": "job_failed",
                "title": "External contact data provider timeout"
            }
        ],
        "created_at": "2026-05-13T12:00:00Z",
        "completed_at": "2026-05-13T12:00:18Z"
    }
}