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": "6a53e4c9-931b-49b4-b4d6-f2daaf702110",
    "type": "playbooks",
    "attributes": {
      "title": "How to handle customer-facing incident?",
      "summary": "This is a summary",
      "external_url": null,
      "severity_ids": [],
      "environment_ids": [
        "46ef8667-9d5f-457f-9a63-948c10f60cc1",
        "7dced087-659b-441f-845c-129cbc6a8673"
      ],
      "service_ids": [
        "d528b079-64b1-4b12-988a-ece6f3e1e377",
        "7eceb20b-a3d4-40f4-bcc5-8e0eb1a692b2"
      ],
      "functionality_ids": [
        "76c02872-dc4e-4a9f-a1b3-5cb16f18ab9c",
        "ac401ecc-771f-48b1-8958-cf62a7a4b041"
      ],
      "group_ids": [],
      "incident_type_ids": [],
      "cause_ids": [],
      "created_at": "2025-10-29T12:12:02.268-07:00",
      "updated_at": "2025-10-29T12:12:02.268-07:00"
    },
    "relationships": {
      "severities": {
        "data": []
      },
      "environments": {
        "data": [
          {
            "id": "46ef8667-9d5f-457f-9a63-948c10f60cc1",
            "type": "environments"
          },
          {
            "id": "7dced087-659b-441f-845c-129cbc6a8673",
            "type": "environments"
          }
        ]
      },
      "services": {
        "data": [
          {
            "id": "d528b079-64b1-4b12-988a-ece6f3e1e377",
            "type": "services"
          },
          {
            "id": "7eceb20b-a3d4-40f4-bcc5-8e0eb1a692b2",
            "type": "services"
          }
        ]
      },
      "functionalities": {
        "data": [
          {
            "id": "76c02872-dc4e-4a9f-a1b3-5cb16f18ab9c",
            "type": "functionalities"
          },
          {
            "id": "ac401ecc-771f-48b1-8958-cf62a7a4b041",
            "type": "functionalities"
          }
        ]
      },
      "groups": {
        "data": []
      },
      "causes": {
        "data": []
      },
      "incident_types": {
        "data": []
      }
    }
  }
}