All network traffic to and from getkeplerops.com is strictly encrypted in transit via TLS 1.3 / HTTPS with automatic SSL certificate management issued by Let's Encrypt.
Every webhook payload received at our edge is cryptographically authenticated using HMAC SHA-256 against the tenant's registered secret key. Unverified or forged requests are immediately dropped with a 401 Unauthorized response.
Each merchant tenant is provisioned with a mathematically unique API key (kpl_live_...). Tenant data structures and quota buckets are isolated in-memory with zero cross-tenant leakage.