Envello
Docs

Official SDKs & libraries

Four client libraries, all mirroring the same request/response shapes as the REST API (and, on purpose, Resend's SDK method names).

Node.js / TypeScript

npm install envello
Published on npmSource →

Python

pip install envello
Published on PyPISource →

Go

go get github.com/Aktai-ltd/envello-go
Tagged release v0.1.0Source →

PHP

composer require envello/envello-php
Source available, Packagist listing in progressSource →
Also available
@envello/migrateCodemod that rewrites Resend SDK usage to Envello's — see the migration guide.@envello/schemasThe Zod request/response schemas the Node SDK is built on. Install directly if you only need the types, e.g. to validate a webhook payload.

Don't see your language? Direct HTTP integration guides cover a plain fetch call for a dozen more stacks.