mutation UpdateLandingPage($input: UpdateLandingPageInput!) {
  updateLandingPage(input: $input) {
    clientMutationId
    errors
    landingPage {
      canonicalUrl
      id
      name
      resourceId
      sectionCount
      sections
    }
  }
}

{
  "input": {
    "id": "id"
  }
}

{
  "data": {
    "updateLandingPage": {
      "clientMutationId": "string",
      "errors": [
        "string"
      ],
      "landingPage": {
        "canonicalUrl": "string",
        "id": "id",
        "name": "string",
        "resourceId": "id",
        "sectionCount": 1,
        "sections": [
          "value"
        ]
      }
    }
  }
}