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      • .NET SDK reference
      • Apex SDK reference
      • C++ SDK reference
      • Erlang SDK reference
      • Go SDK reference
      • Haskell SDK reference
      • Java SDK reference
      • Lua SDK reference
      • Node.js SDK reference
      • PHP SDK reference
      • Python SDK reference
      • Ruby SDK reference
      • Rust SDK reference
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  • Server-side SDKs
  • Additional resources
SDKs

Server-side SDKs

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.NET SDK reference (server-side)

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This category contains documentation topics explaining LaunchDarkly’s server-side SDKs.

Server-side SDKs

.NET logo.NET logo

.NET

Apex logoApex logo

Apex

C++ logoC++ logo

C++

Erlang logoErlang logo

Erlang

Go logoGo logo

Go

Haskell logoHaskell logo

Haskell

Java logoJava logo

Java

Lua logoLua logo

Lua

Node.js logoNode.js logo

Node.js

PHP logoPHP logo

PHP

Python logoPython logo

Python

Ruby logoRuby logo

Ruby

Rust logoRust logo

Rust

Additional resources

SDKSample applicationsSDK API documentationGitHub repositoryPackage manager
.NET (server-side)

hello-dotnet-server

.NET (server-side) SDK API docs

.NET (server-side) SDK

NuGet

Apex

hello-apex-server

Apex SDK API docs

apex-server-sdk

None
C++ (server-side)

hello-cpp-server

C/C++ (server-side) SDK API docs

cpp-sdks

None
Erlang

hello-erlang (Erlang)
hello-elixir (Elixir)
hello-phoenix (Phoenix framework)

Erlang SDK API docs

erlang-server-sdk

Hex

Go

hello-go

Go SDK API docs

go-server-sdk

gopkg.in

Haskell

hello-haskell-server

Haskell SDK API docs

haskell-server-sdk

Hackage

Java

hello-java (Java)
You can also use this SDK with Kotlin

Java SDK API docs

java-server-sdk

Maven

Lua

hello-lua-server (Lua)
hello-haproxy (Lua with HAProxy)
hello-nginx (Lua with NGINX)

Lua SDK API docs

lua-server-sdk

LuaRocks
Node.js (server-side)

hello-node-server (JavaScript)
hello-node-typescript (TypeScript)
hello-bootstrap (JavaScript, server-side bootstrapping example)

Node.js (server-side) SDK API docs

node-server-sdk

npm

PHP

hello-php

PHP SDK API docs

php-server-sdk

Packagist

Python

hello-python-server (Python)
hello-r (R)

Python SDK API docs

python-server-sdk

PyPI

Ruby

hello-ruby (Ruby)
hello-bootstrap-rails (Rails server-side bootstrapping example)

Ruby SDK API docs

ruby-server-sdk

RubyGems

Rust

hello-rust

Rust SDK API docs

rust-server-sdk

crates.io