Subscription Access & Licensing that just works
Ship subscribers, plans, license keys, usage meters, and unlimited custom fields in hours—not weeks.
curl -X POST https://api.subscriberapi.io/v1/subscribers \
-H "Authorization: Bearer <token>" -H "Content-Type: application/json" \
-d '{"email":"dev@example.com","name":"Ada"}'
Create a subscriber
POST /v1/subscribers
{"email":"dev@example.com","name":"Ada"}
Add metadata and field groups any time—no migrations needed.
Record usage
POST /v1/meters/record
{"user_id":"sub_123","meter":"projects.create","amount":1}
Power quota bars & billing with meter summaries in your dashboard.
Plans & Seats
Tiered plans, per-seat limits, feature flags, and trials—exposed as claims.
Unlimited Custom Fields
Extend subscriber & plan models instantly with typed fields and groups.
Secure by Default
OAuth2/JWT, key rotation, HMAC webhooks, and audit logs. SOC2/GDPR-ready practices.
Gate features per plan; add org roles and per-seat checks.
License issuance & activation, device binding, offline verification.
Scoped keys, route quotas, and webhook-driven upgrades.