Retrieves an On-Call Role

curl --request GET \
  --url https://api.rootly.com/v1/on_call_roles/{id} \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "id": "<string>",
    "attributes": {
      "name": "<string>",
      "created_at": "<string>",
      "updated_at": "<string>",
      "slug": "<string>",
      "system_role": "custom",
      "alert_sources_permissions": [],
      "alert_urgency_permissions": [],
      "alert_fields_permissions": [],
      "alert_groups_permissions": [],
      "alert_routing_rules_permissions": [],
      "on_call_readiness_report_permissions": [],
      "on_call_roles_permissions": [],
      "alerts_permissions": [],
      "api_keys_permissions": [],
      "audits_permissions": [],
      "contacts_permissions": [],
      "escalation_policies_permissions": [],
      "groups_permissions": [],
      "heartbeats_permissions": [],
      "integrations_permissions": [],
      "invitations_permissions": [],
      "live_call_routing_permissions": [],
      "schedule_override_permissions": [],
      "schedules_permissions": [],
      "services_permissions": [],
      "webhooks_permissions": [],
      "workflows_permissions": [],
      "catalogs_permissions": []
    }
  },
  "included": [
    {
      "id": "<string>",
      "type": "<string>",
      "attributes": {},
      "relationships": {}
    }
  ]
}