Creates a schedule

curl --request POST \
  --url https://api.rootly.com/v1/schedules \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/vnd.api+json' \
  --data '
{
  "data": {
    "type": "schedules",
    "attributes": {
      "name": "<string>",
      "owner_user_id": 123,
      "description": "<string>",
      "all_time_coverage": true,
      "slack_user_group": {
        "id": "<string>",
        "name": "<string>"
      },
      "slack_channel": {
        "id": "<string>",
        "name": "<string>"
      },
      "owner_group_ids": [
        "<string>"
      ]
    }
  }
}
'

{
  "data": {
    "id": "32615258-2fee-437b-9429-c67b82263a2b",
    "type": "schedules",
    "attributes": {
      "name": "Schedule Name",
      "description": "Schedule Description",
      "all_time_coverage": true,
      "slack_user_group": {},
      "slack_channel": null,
      "owner_user_id": 984,
      "owner_group_ids": [
        "ac24d779-49e0-46e1-919b-540094f67c18"
      ],
      "created_at": "2026-02-13T02:02:30.588-08:00",
      "updated_at": "2026-02-13T02:02:30.588-08:00"
    },
    "relationships": {
      "owner_user": {
        "data": {
          "id": "984",
          "type": "users"
        }
      },
      "escalation_policies": {
        "data": []
      }
    }
  }
}