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": "4fd5b5bc-6ecc-4f2c-9844-5d2ad78b2c35",
    "type": "playbooks",
    "attributes": {
      "title": "How to handle customer-facing incident?",
      "summary": "This is a summary",
      "external_url": null,
      "severity_ids": [],
      "environment_ids": [
        "dffd8dbf-dc22-447c-adaf-9ffa061fe2ed",
        "ef83831c-0902-4285-b0ab-348b9c1e33d9"
      ],
      "service_ids": [
        "ffee4953-6b29-4c78-bd7e-cc5c52751202",
        "5567ea9a-48f6-4a55-84ca-b32ba46c29d5"
      ],
      "functionality_ids": [
        "c38a3399-e675-4749-9d2d-4e709293acf1",
        "7cd1601f-37f3-4bc9-a32c-db6b1b208e82"
      ],
      "group_ids": [],
      "incident_type_ids": [],
      "cause_ids": [],
      "created_at": "2025-12-04T21:53:35.813-08:00",
      "updated_at": "2025-12-04T21:53:35.813-08:00"
    },
    "relationships": {
      "severities": {
        "data": []
      },
      "environments": {
        "data": [
          {
            "id": "dffd8dbf-dc22-447c-adaf-9ffa061fe2ed",
            "type": "environments"
          },
          {
            "id": "ef83831c-0902-4285-b0ab-348b9c1e33d9",
            "type": "environments"
          }
        ]
      },
      "services": {
        "data": [
          {
            "id": "ffee4953-6b29-4c78-bd7e-cc5c52751202",
            "type": "services"
          },
          {
            "id": "5567ea9a-48f6-4a55-84ca-b32ba46c29d5",
            "type": "services"
          }
        ]
      },
      "functionalities": {
        "data": [
          {
            "id": "c38a3399-e675-4749-9d2d-4e709293acf1",
            "type": "functionalities"
          },
          {
            "id": "7cd1601f-37f3-4bc9-a32c-db6b1b208e82",
            "type": "functionalities"
          }
        ]
      },
      "groups": {
        "data": []
      },
      "causes": {
        "data": []
      },
      "incident_types": {
        "data": []
      }
    }
  }
}