Upstream API

Resend Integration Recipes

Edge pipelines that call Resend securely from no-code and frontend clients—with vault-injected credentials and slim JSON responses.

Framer OpenAI Airtable Resend

Security & Secret Vault

How to Hide API Keys in Framer Websites

Framer generates pure React client components where hardcoded API keys are visible to anyone viewing browser source code. Route requests through RealComposer to inject secrets at the edge and enforce domain origin protection.

Sub-10ms edgeView Recipe

Static HTML / Astro Resend

Security & Secret Vault

How to Call Resend Email API from Static HTML & Astro Sites

Static sites have no server to hold RESEND_API_KEY. RealComposer provides a zero-maintenance edge proxy that receives form submissions from your static HTML site and sends emails via Resend with sub-50ms latency.

Sub-10ms edgeView Recipe