Creates a playbook

curl --request POST \
  --url https://api.rootly.com/v1/playbooks \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/vnd.api+json' \
  --data '
{
  "data": {
    "type": "playbooks",
    "attributes": {
      "title": "<string>",
      "summary": "<string>",
      "external_url": "<string>",
      "severity_ids": [
        "<string>"
      ],
      "environment_ids": [
        "<string>"
      ],
      "service_ids": [
        "<string>"
      ],
      "functionality_ids": [
        "<string>"
      ],
      "group_ids": [
        "<string>"
      ],
      "incident_type_ids": [
        "<string>"
      ]
    }
  }
}
'

{
  "data": {
    "id": "57e52677-946d-4505-af97-5f058691770a",
    "type": "playbooks",
    "attributes": {
      "title": "How to handle customer-facing incident?",
      "summary": "This is a summary",
      "external_url": null,
      "severity_ids": [],
      "environment_ids": [
        "9d43213c-378a-44e2-a8bc-eae53fb67536",
        "e2a5a694-821e-4165-8253-b09703b6f1ea"
      ],
      "service_ids": [
        "ee2ae3f7-da14-4601-8ea2-2d9c4602b594",
        "3c98f266-24ed-45c0-aeca-377b2211134c"
      ],
      "functionality_ids": [
        "9a9ebc97-3d9f-48d6-8389-9868feb685d5",
        "8a96ffad-843e-4d01-9c4b-5f212f0e9f87"
      ],
      "group_ids": [],
      "incident_type_ids": [],
      "cause_ids": [],
      "created_at": "2025-12-23T23:20:29.925-08:00",
      "updated_at": "2025-12-23T23:20:29.925-08:00"
    },
    "relationships": {
      "severities": {
        "data": []
      },
      "environments": {
        "data": [
          {
            "id": "9d43213c-378a-44e2-a8bc-eae53fb67536",
            "type": "environments"
          },
          {
            "id": "e2a5a694-821e-4165-8253-b09703b6f1ea",
            "type": "environments"
          }
        ]
      },
      "services": {
        "data": [
          {
            "id": "ee2ae3f7-da14-4601-8ea2-2d9c4602b594",
            "type": "services"
          },
          {
            "id": "3c98f266-24ed-45c0-aeca-377b2211134c",
            "type": "services"
          }
        ]
      },
      "functionalities": {
        "data": [
          {
            "id": "9a9ebc97-3d9f-48d6-8389-9868feb685d5",
            "type": "functionalities"
          },
          {
            "id": "8a96ffad-843e-4d01-9c4b-5f212f0e9f87",
            "type": "functionalities"
          }
        ]
      },
      "groups": {
        "data": []
      },
      "causes": {
        "data": []
      },
      "incident_types": {
        "data": []
      }
    }
  }
}