{
  "session_id": "00000000-0000-4000-8000-000000000001",
  "campaign_id": "00000000-0000-4000-8000-000000000001",
  "target_id": "agent-00000000-0000-4000-8000-000000000002",
  "expires_at": "2030-01-01T00:00:00Z",
  "mcp_connections": [
    {
      "name": "stripe",
      "url": "https://approved-backend.example.com/v1/assessment-sessions/00000000-0000-4000-8000-000000000001/mcp/stripe",
      "headers": {
        "Authorization": "Bearer REPLACE_WITH_PLATFORM_ISSUED_RUN_CAPABILITY"
      },
      "allowed_tools": [
        "api_tools_call"
      ]
    }
  ]
}