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": "1d670e39-f187-42fb-b659-38bb7c1d3c6d",
    "type": "playbooks",
    "attributes": {
      "title": "How to handle customer-facing incident?",
      "summary": "This is a summary",
      "external_url": null,
      "severity_ids": [],
      "environment_ids": [
        "d67470ab-8800-46f6-8eb2-a5f7b127e02a",
        "5351f41c-baeb-4983-84b1-c079d7cfca55"
      ],
      "service_ids": [
        "ffcee850-6f62-481d-8d15-63b95f939c2f",
        "cbeeb4c9-18e9-4a93-a216-3b3fb32e23ad"
      ],
      "functionality_ids": [
        "9270600a-dd7c-4b20-ad3d-d320fea70d8f",
        "29a236df-a495-4e6b-81f1-96ceab54c39d"
      ],
      "group_ids": [],
      "incident_type_ids": [],
      "cause_ids": [],
      "created_at": "2025-12-22T14:56:31.246-08:00",
      "updated_at": "2025-12-22T14:56:31.246-08:00"
    },
    "relationships": {
      "severities": {
        "data": []
      },
      "environments": {
        "data": [
          {
            "id": "d67470ab-8800-46f6-8eb2-a5f7b127e02a",
            "type": "environments"
          },
          {
            "id": "5351f41c-baeb-4983-84b1-c079d7cfca55",
            "type": "environments"
          }
        ]
      },
      "services": {
        "data": [
          {
            "id": "ffcee850-6f62-481d-8d15-63b95f939c2f",
            "type": "services"
          },
          {
            "id": "cbeeb4c9-18e9-4a93-a216-3b3fb32e23ad",
            "type": "services"
          }
        ]
      },
      "functionalities": {
        "data": [
          {
            "id": "9270600a-dd7c-4b20-ad3d-d320fea70d8f",
            "type": "functionalities"
          },
          {
            "id": "29a236df-a495-4e6b-81f1-96ceab54c39d",
            "type": "functionalities"
          }
        ]
      },
      "groups": {
        "data": []
      },
      "causes": {
        "data": []
      },
      "incident_types": {
        "data": []
      }
    }
  }
}