b.6.- Get citations for application

curl --location 'https://case-api.case.ipobs.acc.web1.wipo.int/case-api/v1/applications/citations?applicationIdentifier=DE102021002409' \
--header 'Authorization: Bearer <authorization token from gettoken b.1>'

{
    "applicationNumber": {
        "ipOfficeCode": "DE",
        "applicationNumberText": "DE102021002409"
    },
    "referenceCitationBag": [
        {
            "citedPatentDocumentIdentification": {
                "ipOfficeCode": "DE",
                "documentNumber": "000003324505 ",
                "patentDocumentKindCode": "A1",
                "patentDocumentDate": null
            },
            "nplCitation": null,
            "applicationCitation": null,
            "citedPassageBag": null
        },
        {
            "citedPatentDocumentIdentification": {
                "ipOfficeCode": "DE",
                "documentNumber": "000000659533",
                "patentDocumentKindCode": "A",
                "patentDocumentDate": null
            },
            "nplCitation": null,
            "applicationCitation": null,
            "citedPassageBag": null
        },
        {
            "citedPatentDocumentIdentification": {
                "ipOfficeCode": "JP",
                "documentNumber": "000H10192148",
                "patentDocumentKindCode": "A",
                "patentDocumentDate": null
            },
            "nplCitation": null,
            "applicationCitation": null,
            "citedPassageBag": null
        }
    ]
}