{
"subscriptionId": "sub_1234567890"
}curl --location --request POST 'https://api.zapmail.ai/api/v2/payment/invoices' \
--header 'x-auth-zapmail: YOUR_API_KEY' \
--header 'Content-Type: application/json' \
--data-raw '{
"subscriptionId": "sub_1234567890"
}'{ "status": 200, "message": "Invoice url", "data": { "invoiceUrl": "https://invoice.stripe.com/..." } }