Lambda can't hold long delays; a broker is overkill for one HTTP call.
SendItWhenever fires a signed webhook at the exact second you schedule it — with Early Firing to offset round-trip latency.
· Three lines of SDK (Node or Python)
· HMAC-signed delivery + Encryption at Rest + SSRF protection
· Retries, dead-letter queue, searchable delivery log
· Free to start — Indie plan at $15/mo founding price (first 50; $19 after)