fetchoffering() is able to fetch the in app products but not able to fetch subscription in android side only.
Error logs :- Empty offerings
error log :- DEBUG(32279): 
API request started: GET /subscribers/6273eb4bda327c735a4b20de D/0Purchases] - DEBUG(32279): API request completed with status: GET /subscribers/6273eb4bda327c735a4b20de 304 D/0Purchases] - DEBUG(32279): PurchaserInfo updated, sending to listener. W/System (32279): ClassLoader referenced unknown path: system/framework/mediatek-cta.jar I/System.out(32279): e:java.lang.ClassNotFoundException: com.mediatek.cta.CtaHttp I/System.out(32279): eOkHttp] sendRequest>> I/System.out(32279): eOkHttp] sendRequest<< D/uPurchases] - DEBUG(32279): API request started: GET /subscribers/6273eb4bda327c735a4b20de/offerings D/4Purchases] - DEBUG(32279): API request completed with status: GET /subscribers/6273eb4bda327c735a4b20de/offerings 304 2 D/2Purchases] - DEBUG(32279): Requesting products from the store with identifiers: fitness-40-1m, fitness-120-3m, fitness-240-6m D/sPurchases] - DEBUG(32279): Querying purchases D/)Purchases] - DEBUG(32279): Products request finished for fitness-40-1m, fitness-120-3m, fitness-240-6m D/,Purchases] - DEBUG(32279): Cleaning previously sent tokens D/Purchases] - DEBUG(32279): 
Retrieved skuDetailsList: D/(Purchases] - DEBUG(32279): Tokens already posted: -] D/UPurchases] - DEBUG(32279): Saving tokens /] D/cPurchases] - DEBUG(32279): Requesting products from the store with identifiers: fitness-40-1m, fitness-120-3m, fitness-240-6m D/iPurchases] - DEBUG(32279): Tokens already posted: [] D/hPurchases] - DEBUG(32279): Products request finished for fitness-40-1m, fitness-120-3m, fitness-240-6m D/ Purchases] - DEBUG(32279): Retrieved skuDetailsList: D/mPurchases] - DEBUG(32279): Requesting products from the store with identifiers: fitness-40-1m, fitness-120-3m, fitness-240-6m D/rPurchases] - DEBUG(32279): Products request finished for fitness-40-1m, fitness-120-3m, fitness-240-6m D/cPurchases] - DEBUG(32279): Retrieved skuDetailsList: I/flutter (32279): Offerings(all: {}, current: null) D/ePurchases] - DEBUG(32279): Products request finished for fitness-40-1m, fitness-120-3m, fitness-240-6m D/Purchases] - DEBUG(32279): Retrieved skuDetailsList.
