name: LayerZero
description: LayerZero is an omnichain interoperability protocol that enables seamless cross-chain messaging, token transfers, and OApp/OFT deployments across 90+ blockchains. It provides REST APIs for querying cross-chain message status, estimating fees, tracking OFT deployments, and executing value transfers across 150+ supported chains.
image: https://kinlane-productions2.s3.amazonaws.com/apis-json/apis-json-logo.jpg
url: https://raw.githubusercontent.com/api-evangelist/layerzero/refs/heads/main/apis.yml
created: "2026-06-13"
modified: "2026-06-13"
specificationVersion: "0.19"
tags:
  - Blockchain
  - Cross-Chain
  - Omnichain
  - Interoperability
  - Web3
  - DeFi
  - Messaging
  - Token Transfers
apis:
  - name: LayerZero Scan API
    description: The LayerZero Scan API provides programmatic access to cross-chain message data, enabling developers to build custom dashboards, monitoring scripts, and analytics tools. Query messages by GUID, pathway, wallet address, transaction hash, or status across all supported chains.
    image: https://kinlane-productions2.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://docs.layerzero.network/v2/tools/api/scan/mainnet
    baseURL: https://scan.layerzero-api.com/v1
    tags:
      - Cross-Chain Messages
      - Transaction Tracking
      - Message Status
      - Block Explorer
    properties:
      - type: Documentation
        url: https://docs.layerzero.network/v2/tools/overview
      - type: OpenAPI
        url: https://docs.layerzero.network/openapi/scan-mainnet.json
      - type: Explorer
        url: https://layerzeroscan.com/
      - type: Swagger
        url: https://scan.layerzero-api.com/v1/swagger
    contact:
      - FN: LayerZero Support
        url: https://discord.gg/layerzero
        email: ""
  - name: LayerZero Scan API (Testnet)
    description: Testnet version of the LayerZero Scan API, providing the same cross-chain message query capabilities against testnet deployments for development and testing purposes.
    image: https://kinlane-productions2.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://docs.layerzero.network/v2/tools/api/scan/testnet
    baseURL: https://scan-testnet.layerzero-api.com/v1
    tags:
      - Cross-Chain Messages
      - Testnet
      - Transaction Tracking
      - Message Status
    properties:
      - type: Documentation
        url: https://docs.layerzero.network/v2/tools/overview
      - type: OpenAPI
        url: https://docs.layerzero.network/openapi/scan-testnet.json
    contact:
      - FN: LayerZero Support
        url: https://discord.gg/layerzero
        email: ""
  - name: LayerZero Value Transfer API
    description: A unified REST API interface for cross-chain value transfers across 150+ blockchains. Supports EVM and non-EVM chains including Solana. Provides chain and token discovery, quote generation, transfer execution steps, signature submission for intent-based routes, and transfer status tracking. Requires API key from LayerZero team for quote and transfer endpoints.
    image: https://kinlane-productions2.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://docs.layerzero.network/v2/developers/value-transfer-api
    baseURL: https://transfer.layerzero-api.com/v1
    tags:
      - Value Transfer
      - Cross-Chain
      - Token Bridges
      - Quotes
      - Fee Estimation
    properties:
      - type: Documentation
        url: https://docs.layerzero.network/v2/developers/value-transfer-api/api-reference/overview
      - type: OpenAPI
        url: https://docs.layerzero.network/openapi/vt-api.json
      - type: Authentication
        url: https://docs.layerzero.network/v2/developers/value-transfer-api/api-reference/overview
    contact:
      - FN: LayerZero Support
        url: https://discord.gg/layerzero
        email: ""
  - name: LayerZero OFT Transfer API
    description: An experimental REST API for discovering and transferring Omnichain Fungible Tokens (OFTs) across chains. Enables listing all available OFTs with their cross-chain deployments and creating OFT transfer transactions between supported chains. Requires x-layerzero-api-key authentication header.
    image: https://kinlane-productions2.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://docs.layerzero.network/v2/tools/api/oft-examples
    baseURL: https://metadata.layerzero-api.com/v1/metadata/experiment/ofts
    tags:
      - OFT
      - Token Transfers
      - Omnichain Fungible Token
      - Cross-Chain
    properties:
      - type: Documentation
        url: https://docs.layerzero.network/v2/tools/api/oft-examples
      - type: OpenAPI
        url: https://docs.layerzero.network/openapi/oft-mainnet.json
      - type: Authentication
        url: https://docs.layerzero.network/v2/tools/api/oft-reference
    contact:
      - FN: LayerZero Support
        url: https://discord.gg/layerzero
        email: ""
common:
  - type: Website
    url: https://layerzero.network/
  - type: Documentation
    url: https://docs.layerzero.network/v2
  - type: GitHub
    url: https://github.com/LayerZero-Labs
  - type: GitHub Repository
    url: https://github.com/LayerZero-Labs/devtools
  - type: Explorer
    url: https://layerzeroscan.com/
  - type: Discord
    url: https://discord.gg/layerzero
  - type: Twitter
    url: https://x.com/LayerZero_Core
  - type: Blog
    url: https://layerzero.network/blog
  - type: Whitepaper
    url: https://layerzero.network/whitepaper
  - type: Changelog
    url: https://docs.layerzero.network/v2/developers/changelog
  - type: Plans
    url: https://raw.githubusercontent.com/api-evangelist/layerzero/refs/heads/main/plans/plans.yml
  - type: RateLimits
    url: https://raw.githubusercontent.com/api-evangelist/layerzero/refs/heads/main/rate-limits/rate-limits.yml
  - type: FinOps
    url: https://raw.githubusercontent.com/api-evangelist/layerzero/refs/heads/main/finops/finops.yml
maintainers:
  - FN: API Evangelist
    url: https://apievangelist.com
    email: info@apievangelist.com