Builder's Guide
  • Welcome to the Builder's Guide to the LND Galaxy!
  • The Lightning Network
    • Overview
    • Payment Channels
      • Lifecycle of a Payment Channel
      • Watchtowers
      • Understanding Sweeping
      • Etymology
    • The Gossip Network
      • Identifying Good Peers on the Lightning Network
    • Pathfinding
      • Finding routes in the Lightning Network
      • Channel Fees
      • Multipath Payments (MPP)
    • Lightning Network Invoices
      • Understanding Lightning Invoices
    • Making Payments
      • The Payment Cycle
      • Timelocks
      • ⭐Hashed Timelock Contract (HTLC)
      • Payment Etymology
      • ⭐What Makes a Good Routing Node
      • Understanding Submarine Swaps
      • Instant Submarine Swaps
    • Liquidity
      • ⭐Understanding Liquidity
      • Managing Liquidity on the Lightning Network
      • Liquidity Management for Lightning Merchants
      • How to Get Inbound Capacity on the Lightning Network
      • Lightning Service Provider
    • L402: Lightning HTTP 402 Protocol
      • Macaroons
      • L402
      • 📋Protocol Specification
      • Implementations and Links
    • Taproot Assets
      • Taproot Assets Protocol
      • Taproot Assets on Lightning
      • Edge Nodes
      • Taproot Assets Trustless Swap
      • FAQ
      • Glossary
  • Lightning Network Tools
    • LND
      • 🛠️Get Started
      • lnd.conf
      • First Steps With LND
      • Wallet Management
      • Sending Payments
      • Atomic Multi-path Payments (AMP)
      • Receiving Payments
      • Unconfirmed Bitcoin Transactions
      • Channel Fees
      • Inbound Channel Fees
      • Macaroons
      • Configuring Watchtowers
      • Pathfinding
      • Blinded Paths
      • Key Import
      • Secure Your Lightning Network Node
      • Configuration of a Routing Node
      • Quick Tor Setup
      • Configuring Tor
      • Enable ‘Neutrino mode’ in Bitcoin Core
      • Send Messages With Keysend
      • Partially Signed Bitcoin Transactions
      • Bulk onchain actions with PSBTs
      • Sweeper
      • Debugging LND
      • Fuzzing LND
      • LND and etcd
      • LND API documentation
      • Channel Acceptor
      • RPC Middleware Interceptor
      • HTLC Interceptor
      • Clustering
      • NAT Traversal
      • Recovery: Planning for Failure
      • Migrating LND
      • Disaster recovery
      • Contribute to LND
    • Lightning Terminal
      • What is Lightning Terminal?
      • 🛠️Get litd
      • Run litd
      • Integrating litd
      • Demo: Litd Speed Run
      • Connect to Terminal
      • Recommended Channels
      • Rankings
      • Health Checks
      • Liquidity Report
      • Opening Lightning Network Channels
      • Managing Channel Liquidity
      • Autofees
      • AutoOpen
      • LND Accounts
      • Loop and Lightning Terminal
      • Loop Fees
      • Pool and Lightning Terminal
      • Command Line Interface
      • Troubleshooting
      • Lightning Node Connect: Under the hood
      • LNC Node Package
      • LITD API Documentation
      • Privacy and Security
      • Privacy Policy
      • Terms of Use
    • Loop
      • 🛠️Get Started
      • The Loop CLI
      • Autoloop
      • Static Loop In Addresses
      • Instant Loop Outs
      • Peer with Loop
      • Loop API Documentation
    • Pool
      • Overview
      • Quickstart
      • 🛠️Installation
      • First Steps
      • Accounts
      • Orders and Asks
      • Sidecar Channels
      • Zero-confirmation Channels
      • Channel Leases
      • Batch Execution
      • Account Recovery
      • Pool API Documentation
      • FAQs
    • Taproot Assets
      • Get Started
      • First Steps
      • Taproot Assets Channels
      • Asset Decimal Display
      • RFQ
      • Collectibles
      • Universes
      • Asset Loop
      • Debugging Tapd
      • Multisignature
      • Minting Assets With an External Signer
      • Lightning Polar
      • Operational Safety Guidelines
      • Taproot Assets API Documentation
    • Aperture
      • ⚒️Get Aperture
      • LNC Backend
      • LNC Mailbox
      • Pricing
    • Faraday
      • 🛠️Get Started
      • The Faraday CLI
      • Faraday API Documentation
  • LAPPs
    • Guides
      • Use Polar to Build Your First LAPP
        • Setup: Local Cluster with Polar
        • Setup: Run the Completed App
        • Setup: Run the App Without LND
      • Add Features
        • Feature 1: Connect to LND
        • Feature 2: Display Node Alias and Balance
        • Feature 3: Sign and Verify Posts
        • Feature 4: Modify Upvote Action
      • Make Your own LNC-powered Application
    • Next Steps
  • Community Resources
    • Resource List
    • Lightning Bulb 💡
    • Glossary
    • FAQ
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On this page
  • L402 implementations and libraries
  • Projects using L402
  • Further reading

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  1. The Lightning Network
  2. L402: Lightning HTTP 402 Protocol

Implementations and Links

Projects using L402 today, code examples and further reading

PreviousProtocol SpecificationNextTaproot Assets

Last updated 1 year ago

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L402 implementations and libraries

Projects using L402

Further reading

  • ​​ the 2014 paper published on Google Scholar.

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​Aperture: A gRPC/HTTP authentication reverse proxy using L402​
​lsat-js: A utility library for working with L402​
​boltwall: Nodejs middleware-based authentication using L402
now-boltwall: The Boltwall deployment toolkit
Aperture Dynamic Pricing Demo
​Lightning Pool
Lightning Loop
​L402 Playground​
Tierion: Pseudonymous Authentication using Bitcoin Lightning Payments
Macaroons: Cookies with Contextual Caveats
HTTP/1.1 RFC, Section 6.5.2: 402 Payment Required