Manually end the trial period within 30 seconds and trigger auto payment renewal in stripe.

end-current-subscription-period.sh

export CUSTOMER_ID=cus_JV1oMxxxxxCCw
export SUBSCRIPTION_ID=sub_JV2G7xxxxxxBKFa
export STRIPE_TEST_TOKEN=sk_test_51HMsgYCFXNjKOD0xNWNyQ859bPyxxxxxxxxxxxxxxxxxxxxxxxxxOPZnZDm300IKhBt8tz
curl -u ${STRIPE_TEST_TOKEN}: \
       -d billing_cycle_anchor=now \
https://api.stripe.com/v1/customers/${CUSTOMER_ID}/subscriptions/${SUBSCRIPTION_ID}

end-trial-script.sh

export CUSTOMER_ID=cus_InFwpxxxxxxZ21
export SUBSCRIPTION_ID=sub_InFyFxxxxxxSaX
export STRIPE_TEST_TOKEN=sk_test_51HUxxxxxxxxxxxxxxxxxxxxxxRuYVUqwn6qth9BNvexxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx0MnvOf7jk
curl -u ${STRIPE_TEST_TOKEN}: \
       -d trial_end=$(date -d "+30 sec" +%s) \
https://api.stripe.com/v1/customers/${CUSTOMER_ID}/subscriptions/${SUBSCRIPTION_ID}

trigger-invoice-payment.sh

export STRIPE_TEST_TOKEN=sk_test_51HUxxxxxxxxxxxxxxxxxxxxxxRuYVUqwn6qth9BNvexxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx0MnvOf7jk
export INVOICE_ID=in_1ICM98DuCwnQZhY2HdVl2gzA
curl -X POST -u ${STRIPE_TEST_TOKEN}: \
https://api.stripe.com/v1/invoices/${INVOICE_ID}/pay