{"api_key":"tmp_WwwhmCRa1FPMyH1Qnv-yYQ","expires_in":"24 hours","rate_limit":"50 req/min","demo_curl":"curl -H 'X-API-Key: tmp_WwwhmCRa1FPMyH1Qnv-yYQ' https://skatteapi.gracestack.se/calculate/isk-tax -H 'Content-Type: application/json' -d '{\"kapitalunderlag\": 100000, \"statslaneranta\": 0.025}'","upgrade_url":"https://skatteapi.gracestack.se/pro/subscribe","status":"active"}