FastSpring handles digital commerce end-to-end. Paylio gives developers a type-safe SDK for subscription billing in 5 minutes.
// Type-safe subscription check
const sub = await paylio
.getSubscription(userId);
// Built-in entitlements
if (sub.features.maxProjects > 5) {
// unlock unlimited
}// REST API call
const res = await fetch(
"https://api.fastspring.com"
+ "/accounts/" + accountId
+ "/subscriptions",
{ headers: { Authorization:
"Basic " + btoa(user + ":"
+ pass) } }
);
const data = await res.json();Choose Paylio if:
Choose FastSpring if:
Type-safe SDK. Built-in entitlements. Free up to 100 subscribers.
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