{
  "format": "customfields",
  "schema_version": 1,
  "groups": [
    {
      "key": "group_project",
      "title": "Project details",
      "target": "post",
      "post_types": [
        "post"
      ],
      "fields": [
        {
          "key": "field_project_title",
          "name": "project_title",
          "label": "Project title",
          "type": "text",
          "required": false
        },
        {
          "key": "field_project_url",
          "name": "project_url",
          "label": "Project URL",
          "type": "url",
          "required": false
        }
      ]
    }
  ]
}