# APIs

### Alby Developer Tools

Alby provides developer tooling and integration guides for Lightning-enabled applications, including wallet connectivity and payment flows.

{% embed url="<https://guides.getalby.com/user-guide/developers-guide-and-tools>" %}

### Boltz API

Boltz exposes a RESTful HTTP API that can be used to query information like supported pairs as well as to create and monitor swaps. All swap clients, like Boltz Web App, use Boltz API under the hood.

{% embed url="<https://api.docs.boltz.exchange>" %}

{% embed url="<https://boltz.exchange/>" %}

### Breez SDK

Breez wants to help you thrive in the P2P Lightning economy. That’s why we’re developing this SDK. It’s the easiest way to tailor Lightning to your own environment, letting your users send and receive P2P bitcoin payments directly from your app.

{% embed url="<https://breez.technology/sdk/>" %}

{% embed url="<https://doc.breez.technology/>" %}

### BTCPay Server Greenfield API

BTCPay Server's Greenfield API enables merchants and developers to automate invoices, stores, payment methods, and integrations for Bitcoin payments.

{% embed url="<https://docs.btcpayserver.org/API/Greenfield/v1/>" %}

### Eclair API

The API uses HTTP form data and returns JSON-encoded objects or simple strings if no objects are being returned. All errors are handled with a JSON response (more info here). All monetary values are in millisatoshi unless stated otherwise.

{% embed url="<https://acinq.github.io/eclair/#introduction>" %}

### Esplora API (Blockstream)

Esplora API is a widely used REST interface for Bitcoin blockchain and mempool data used by explorers, wallets, and backend services.

{% embed url="<https://github.com/Blockstream/esplora/blob/master/API.md>" %}

### Lightning Labs API

The Lightning Network Daemon (lnd) - is a complete implementation of a Lightning Network node. lnd has several pluggable back-end chain services including btcd (a full-node), bitcoind, and neutrino (a new experimental light client). The project's codebase uses the btcsuite set of Bitcoin libraries, and also exports a large set of isolated re-usable Lightning Network related libraries within it.

{% embed url="<https://lightning.engineering/api-docs/api/lnd/index.html>" %}

### Lightspark API & SDK

Lightspark’s API and SDK resources show you first hand how easy it is to implement onto the Lightning Network.

{% embed url="<https://www.lightspark.com/developers>" %}

### LNPay API

LNPay is a Lightning Network solutions, software, and implementation partner. The LNPay Cloud API helps you get started building Lightning Applications. We make it easy to practically build on and extend Lightning Network integrations.

{% embed url="<https://www.lnpay.co/>" %}

### Mempool.space API

Mempool.space is the best mempool explorer out there. It also exposes an Esplora API that anyone can use.

{% embed url="<https://mempool.space/docs/api/rest>" %}

### WebLN

Provides a standardized API for Lightning Network interactions within web applications, enabling easy integration for browser-based services.

{% embed url="<https://www.webln.dev/>" %}

### Zaprite API

The Zaprite API lets you get and create Orders programmatically to easily integrate the Zaprite Checkout experience into your own website. You can also configure Webhooks to get notified about events on your Zaprite Organization.

{% embed url="<https://api.zaprite.com/#overview>" %}

### **ZEBEDEE API**

ZEBEDEE is a global fintech focused on developing payments solutions on top of Bitcoin's Lightning Network rails. Our technology stack is vast and supports all kinds of applications: Game Developers, Fintechs, Social Platforms, and AdTechs.

{% embed url="<https://docs.zebedee.io/docs/quick-start>" %}