Everything you need to integrate, configure and operate the Kodefast Email Platform.
Authentication, send email, attachments, templates, webhooks, error codes and integration examples in Node.js, Python and Java.
Per-plan rate limits, provider comparison, attachment constraints, Redis caching strategy, reputation rules and data retention.
| Capability | Detail | Status |
|---|---|---|
| Email providers supported | SendGrid, SES, Mailgun, Brevo, Mailchimp, SMTP, Gmail OAuth | 7 providers |
| Max attachment size | 10 MB total (all files combined, decoded) | Enforced |
| Queue priority tiers | OTP → High Txn → Normal Txn → Bulk Marketing → Low Marketing | 5 tiers |
| DB query reduction | Redis cache reduces control-plane DB hits from 9 → 3 per send | ~70% saved |
| Disaster recovery SLA | Message sweeper re-enqueues stuck messages within 2 minutes | Automatic |
| Webhook verification | Ed25519 signature validation on all inbound provider events | Mandatory |
| Domain warmup | 14-day automatic ramp from 100/day to full configured limit | Per domain |
| Data retention | 45 days (configurable per tenant, minimum 7 days) | Configurable |