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HEX: 0x00F282BA
ID_SYS: #02#SMTP_API2026OPERATIONAL
GOLANG SMTPGOLANG SMTP
Blazing fast and lightweight email sender REST API service built with Go. Equipped with security middleware, header injection sanitization, in-memory rate limiting, and API Key authentication.
// VISUAL_SURVEILLANCE_MEDIA
EXPAND_VIEW
❯GOLANG_SMTP API Live Endpoint & Documentation
TYPE: IMAGE// SYSTEM_SPECIFICATIONS
- CATEGORY:
- #SMTP_API
- YEAR:
- 2026
- STATUS:
- OPERATIONAL
- SYSTEM ID:
- #02
- ACCESS:
- PUBLIC / OPEN
// CORE_COMPONENTS
GolangSMTP ProtocolNginxPM2REST API
// ARCHITECTURE_BLUEPRINT
Lightweight Go microservice utilizing Goroutine worker pools for asynchronous email dispatching, strict regex validation, and zero external DB overhead.
// KEY_CAPABILITIES
- ❯Timing-safe Bearer API Key authentication
- ❯Automated CRLF & header injection mitigation
- ❯In-memory sliding-window rate limiting
- ❯Rich HTML template formatting and multi-attachment delivery
// ENGINEERING_HIGHLIGHTS
- [*]Sub-15ms API response latency for queueing dispatches
- [*]Minimal runtime memory footprint (< 20MB on VPS)