=== TESTS API EEX CO2 FUTURES - MULTIPLE SCENARIOS === === SCÉNARIO 1: Approche du scraper actuel === --- TEST: J-1 actuel (scraper logic) URL: https://webservice-eex.gvsi.com/query/json/getChain/gv.pricesymbol/gv.displaydate/gv.expirationdate/tradedatetimegmt/gv.eexdeliverystart/ontradeprice/close/onexchsingletradevolume/onexchtradevolumeeex/offexchtradevolumeeex/openinterest/?expirationdate=2026%2F01%2F25&onDate=2026%2F01%2F26&optionroot=%22FEUA%22 HTTP Code: 400 ❌ Erreur HTTP 400 === SCÉNARIO 2: Test avec 13/11/2025 === --- TEST: 13/11/2025 direct URL: https://webservice-eex.gvsi.com/query/json/getChain/gv.pricesymbol/gv.displaydate/gv.expirationdate/tradedatetimegmt/gv.eexdeliverystart/ontradeprice/close/onexchsingletradevolume/onexchtradevolumeeex/offexchtradevolumeeex/openinterest/?expirationdate=2025%2F11%2F12&onDate=2025%2F11%2F13&optionroot=%22FEUA%22 HTTP Code: 400 ❌ Erreur HTTP 400 === SCÉNARIO 3: Dates adjacentes === --- TEST: Mardi 12/11 URL: https://webservice-eex.gvsi.com/query/json/getChain/gv.pricesymbol/gv.displaydate/gv.expirationdate/tradedatetimegmt/gv.eexdeliverystart/ontradeprice/close/onexchsingletradevolume/onexchtradevolumeeex/offexchtradevolumeeex/openinterest/?expirationdate=2025%2F11%2F11&onDate=2025%2F11%2F12&optionroot=%22FEUA%22 HTTP Code: 400 ❌ Erreur HTTP 400 --- TEST: Mercredi 13/11 URL: https://webservice-eex.gvsi.com/query/json/getChain/gv.pricesymbol/gv.displaydate/gv.expirationdate/tradedatetimegmt/gv.eexdeliverystart/ontradeprice/close/onexchsingletradevolume/onexchtradevolumeeex/offexchtradevolumeeex/openinterest/?expirationdate=2025%2F11%2F12&onDate=2025%2F11%2F13&optionroot=%22FEUA%22 HTTP Code: 400 ❌ Erreur HTTP 400 --- TEST: Jeudi 14/11 URL: https://webservice-eex.gvsi.com/query/json/getChain/gv.pricesymbol/gv.displaydate/gv.expirationdate/tradedatetimegmt/gv.eexdeliverystart/ontradeprice/close/onexchsingletradevolume/onexchtradevolumeeex/offexchtradevolumeeex/openinterest/?expirationdate=2025%2F11%2F13&onDate=2025%2F11%2F14&optionroot=%22FEUA%22 HTTP Code: 400 ❌ Erreur HTTP 400 === SCÉNARIO 4: Test sans optionroot === --- TEST: 13/11 sans optionroot URL: https://webservice-eex.gvsi.com/query/json/getChain/gv.pricesymbol/gv.displaydate/gv.expirationdate/tradedatetimegmt/gv.eexdeliverystart/ontradeprice/close/onexchsingletradevolume/onexchtradevolumeeex/offexchtradevolumeeex/openinterest/?expirationdate=2025%2F11%2F12&onDate=2025%2F11%2F13 HTTP Code: 401 ❌ Erreur HTTP 401 === FIN DES TESTS ===