Example response

{
  "result": {
    "comments": [
      "No longer indexed",
      "Published electronic only as of 2004.\nThis journal is available open access."
    ],
    "countries": [
      {
        "code": "CH",
        "country": "Switzerland"
      }
    ],
    "id": 3191,
    "issn": [
      {
        "number": "1687-1847",
        "type": "electronic"
      }
    ],
    "languages": {
      "documents": [
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          "language": "English"
        }
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      "abstracts": [
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          "language": "English"
        }
      ]
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    ],
    "online_availability": "2011 - // 2004 -",
    "publisher": "Springer International Publishing (SpringerOpen), Cham",
    "serial_type": "j",
    "short_title": "Adv. Difference Equ.",
    "states": [
      {
        "code": "r",
        "text": "has references"
      },
      {
        "code": "e",
        "text": "electronic only"
      },
      {
        "code": "o",
        "text": "open access"
      },
      {
        "code": "c",
        "text": "is cited"
      }
    ],
    "sub_series": [],
    "title": "Advances in Difference Equations",
    "translation": {
      "translated_from": [],
      "translated_to": [
        3880
      ]
    },
    "urls": [
      "https://link.springer.com/journal/13662/volumes-and-issues",
      "https://advancesindifferenceequations.springeropen.com",
      "http://www.emis.de/journals/HOA/ADE/"
    ],
    "zbmath_start": "2004",
    "zbmath_stop": "2021",
    "zbmath_years": [
      2004,
      2005,
      2006,
      2007,
      2008,
      2009,
      2010,
      2011,
      2012,
      2013,
      2014,
      2015,
      2016,
      2017,
      2018,
      2019,
      2020,
      2021
    ]
  },
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    "internal_code": "dev id to find bugs",
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}