{"api":"Fennoa Demo API","version":"1.0.0","yritys":"Demoyritys Oy","business_id":"1234567-8","kuvaus":"Fennoa-yhteensopiva koulutus-API Power Queryyn","data_generoitu":"2026-04-15","paakirjan_rivit":1504,"endpointit":["/accounting_api/get/ledger/{start}/{end}","/accounting_api/get/accounts","/accounting_api/get/vatcodes","/accounting_api/get/periods","/customer_api/","/purchases_api/get/suppliers"],"auth":"HTTP Basic (kysytaan Excel Power Queryssa ensimmaisella kerralla)","dokumentaatio":"/docs"}