List escalation policies

{
  "data": [
  {
    "id": "123",
    "type": "policy",
    "attributes": {
      "name": "Policy - Branching",
      "repeat_count": 3,
      "repeat_delay": 60,
      "incident_token": "vZpYuaRYvLa6t2yqRqHTmEVKu",
      "policy_group_id": null,
      "team_name": "Test team",
      "steps": [
        {
          "type": "time_branching",
          "wait_before": 0,
          "timezone": "Prague",
          "days": ["mon", "tue", "wed", "thu", "fri"],
          "time_from": "00:00",
          "time_to": "00:00",
          "policy_id": 456
        },
        {
          "type": "time_branching",
          "wait_before": 0,
          "timezone": "Prague",
          "days": ["sat", "sun"],
          "time_from": "00:00",
          "time_to": "00:00",
          "policy_metadata_key": "Weekend-policy"
        }
      ]
    }
  },
  {
    "id": "456",
    "type": "policy",
    "attributes": {
      "name": "Policy A",
      "repeat_count": 5,
      "repeat_delay": 0,
      "incident_token": "8nEiLj2gfqjfQRK6vzkFuGC25"
      "policy_group_id": null,
      "team_name": "Test team",
      "steps": [
        {
          "type": "escalation",
          "wait_before": 0,
          "urgency_id": 12345,
          "step_members": [
            { "type": "all_slack_integrations" },
            { "type": "current_on_call" }
          ]
        }
      ]
    }
  }
],
  "pagination": {
    "first": "https://uptime.betterstack.com/api/v3/policies?page=1",
    "last": "https://uptime.betterstack.com/api/v3/policies?page=1",
    "prev": null,
    "next": null
  }
}