curl --request GET \
  --url https://api.hubapi.com/content/api/v2/layouts/{layoutId}

{
  "attached_amp_stylesheet": 0,
  "attached_js": [],
  "attached_stylesheets": [],
  "author": "marketplaceteam@hubspot.com",
  "author_at": 1548263624833,
  "body": {
    "enable_domain_stylesheets": false,
    "include_default_custom_css": false,
    "folder": "Default_Search",
    "attached_stylesheets": [],
    "cdn_purge_embargo_time": 1548263924820,
    "attached_js": [],
    "custom_head": "",
    "attached_amp_stylesheet": 0,
    "body_css_id": null,
    "custom_footer": "",
    "body_class": "",
    "body_css": "",
    "builtin": false,
    "purchased": false,
    "generator": null,
    "generated_template_id": 5857301778,
    "marketplace_good_id": 263737,
    "cloned_from": null,
    "body_editable": false,
    "content_tags": [
      {
        "name": "SINGLE_COLUMN",
        "source": "MARKETPLACE"
      },
      {
        "name": "DRAG_AND_DROP",
        "source": "MARKETPLACE"
      },
      {
        "name": "OTHER_INDUSTRY",
        "source": "MARKETPLACE"
      },
      {
        "name": "HIDDEN",
        "source": "MARKETPLACE"
      }
    ],
    "last_edit_session_id": null,
    "last_edit_update_id": null,
    "has_user_changes": true,
    "marketplace_delivery_id": 25843497,
    "is_read_only": true
  },
  "body_class": "",
  "body_css": "",
  "body_editable": false,
  "builtin": false,
  "category": 1,
  "category_id": 1,
  "cdn_purge_embargo_time": 1548263924820,
  "content_tags": [
    {
      "name": "SINGLE_COLUMN",
      "source": "MARKETPLACE"
    },
    {
      "name": "DRAG_AND_DROP",
      "source": "MARKETPLACE"
    },
    {
      "name": "OTHER_INDUSTRY",
      "source": "MARKETPLACE"
    },
    {
      "name": "HIDDEN",
      "source": "MARKETPLACE"
    }
  ],
  "created": 1520438256581,
  "custom_footer": "",
  "custom_head": "",
  "default": false,
  "deleted_at": 0,
  "enable_domain_stylesheets": false,
  "folder": "Default_Search",
  "folder_id": 5500358806,
  "generated_template_id": 5857301778,
  "host_template_types": [
    "ANY"
  ],
  "id": 5857301776,
  "include_default_custom_css": false,
  "is_available_for_new_content": true,
  "is_read_only": true,
  "label": "Site Search Results Page",
  "languages": [],
  "layout_data": {
    "cell": false,
    "cells": [],
    "css_class": "",
    "css_id": "",
    "css_id_str": "",
    "css_style": "",
    "editable": false,
    "id": "module_1520438257026139",
    "is_container": false,
    "is_content_overridden": false,
    "is_in_container": false,
    "language_overrides": {},
    "order": 0,
    "params": {},
    "root": false,
    "row": false,
    "row_meta_data": [],
    "rows": [
      {
        "0": {
          "cell": false,
          "cells": [],
          "css_class": "",
          "css_id": "",
          "css_id_str": "",
          "css_style": "",
          "editable": false,
          "id": "module_1520438257026140",
          "is_container": false,
          "is_content_overridden": false,
          "is_in_container": false,
          "language_overrides": {},
          "order": 0,
          "params": {},
          "root": false,
          "row": false,
          "row_meta_data": [],
          "rows": [],
          "section_name": "header",
          "type": "section_delimiter",
          "w": 12,
          "widgets": [],
          "x": 0
        }
      },
      {
        "0": {
          "cell": false,
          "cells": [],
          "css_class": "",
          "css_id": "",
          "css_id_str": "",
          "css_style": "",
          "editable": false,
          "id": "module_1520438259515148",
          "is_container": false,
          "is_content_overridden": false,
          "is_in_container": false,
          "label": "Site Search Input",
          "language_overrides": {},
          "name": "module_1520438259515148",
          "order": 0,
          "params": {
            "css_class": "",
            "css_id": "",
            "css_id_str": "",
            "css_style": "",
            "custom_widget_id": 5856388301,
            "module_id": 2712622,
            "overrideable": true,
            "per_widget_wrapper_html": "",
            "schema_version": 2,
            "widget_name": "Search Field",
            "wrapping_html": ""
          },
          "root": false,
          "row": false,
          "row_meta_data": [],
          "rows": [],
          "type": "custom_widget",
          "w": 12,
          "widgets": [],
          "x": 0
        }
      },
      {
        "0": {
          "cell": false,
          "cells": [],
          "css_class": "",
          "css_id": "",
          "css_id_str": "",
          "css_style": "",
          "editable": false,
          "id": "module_1520438261786150",
          "is_container": false,
          "is_content_overridden": false,
          "is_in_container": false,
          "label": "Site Search Results",
          "language_overrides": {},
          "name": "module_1520438261786150",
          "order": 0,
          "params": {
            "css_class": "",
            "css_id": "",
            "css_id_str": "",
            "css_style": "",
            "custom_widget_id": 5856388283,
            "module_id": 2712624,
            "overrideable": true,
            "per_widget_wrapper_html": "",
            "schema_version": 2,
            "widget_name": "Search Results",
            "wrapping_html": ""
          },
          "root": false,
          "row": false,
          "row_meta_data": [],
          "rows": [],
          "type": "custom_widget",
          "w": 12,
          "widgets": [],
          "x": 0
        }
      },
      {
        "0": {
          "cell": false,
          "cells": [],
          "css_class": "",
          "css_id": "",
          "css_id_str": "",
          "css_style": "",
          "editable": false,
          "id": "module_1520438257026141",
          "is_container": false,
          "is_content_overridden": false,
          "is_in_container": false,
          "language_overrides": {},
          "order": 0,
          "params": {},
          "root": false,
          "row": false,
          "row_meta_data": [],
          "rows": [],
          "section_name": "footer",
          "type": "section_delimiter",
          "w": 12,
          "widgets": [],
          "x": 0
        }
      }
    ],
    "type": "cell",
    "w": 12,
    "widgets": [],
    "x": 0
  },
  "marketplace_delivery_id": 25843497,
  "marketplace_good_id": 263737,
  "meta": {
    "hasBufferedChanges": false
  },
  "path": "generated_layouts/5626542347.html",
  "portal_id": 62515,
  "purchased": false,
  "template_type": 4,
  "updated": 1548263624833,
  "updated_by": "marketplaceteam@hubspot.com",
  "updated_by_id": 2411823
}