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": "fc7c2eb3-16a2-4261-a426-2e1027d99a6a",
    "type": "playbooks",
    "attributes": {
      "title": "How to handle customer-facing incident?",
      "summary": "This is a summary",
      "external_url": null,
      "severity_ids": [],
      "environment_ids": [
        "3e4a3118-91f4-4eb7-a939-787d1ef12f42",
        "8b6be160-ffd8-4e2a-bca6-3ddf6b302360"
      ],
      "service_ids": [
        "367a28e7-581a-4b02-b527-89e889e05d4b",
        "ff761cf0-95c4-4999-9626-7f68184f33ff"
      ],
      "functionality_ids": [
        "3500abdd-55d3-42a4-b8c5-aa25fc9368a5",
        "364f5291-d99e-4206-98de-242c940f024d"
      ],
      "group_ids": [],
      "incident_type_ids": [],
      "cause_ids": [],
      "created_at": "2025-12-03T13:54:56.185-08:00",
      "updated_at": "2025-12-03T13:54:56.185-08:00"
    },
    "relationships": {
      "severities": {
        "data": []
      },
      "environments": {
        "data": [
          {
            "id": "3e4a3118-91f4-4eb7-a939-787d1ef12f42",
            "type": "environments"
          },
          {
            "id": "8b6be160-ffd8-4e2a-bca6-3ddf6b302360",
            "type": "environments"
          }
        ]
      },
      "services": {
        "data": [
          {
            "id": "367a28e7-581a-4b02-b527-89e889e05d4b",
            "type": "services"
          },
          {
            "id": "ff761cf0-95c4-4999-9626-7f68184f33ff",
            "type": "services"
          }
        ]
      },
      "functionalities": {
        "data": [
          {
            "id": "3500abdd-55d3-42a4-b8c5-aa25fc9368a5",
            "type": "functionalities"
          },
          {
            "id": "364f5291-d99e-4206-98de-242c940f024d",
            "type": "functionalities"
          }
        ]
      },
      "groups": {
        "data": []
      },
      "causes": {
        "data": []
      },
      "incident_types": {
        "data": []
      }
    }
  }
}