Version: Endpoint V2

OFT API Reference

Early Access

This is an early version of our API and is not yet available for general release. List is open for use; Transfer requires an API key. If you're interested in gaining access or providing feedback, reach out to the LayerZero team.

API for LayerZero Omnichain Fungible Tokens (OFTs)

Base URL: https://metadata.layerzero-api.com/v1/metadata/experiment/ofts

GET/list

Get list of available OFTs with their deployments across chains

Query Parameters	Value
chainNames string Comma-separated list of chain names to filter by
symbols string Comma-separated list of token symbols to filter by
protocols string Comma-separated list of protocol names to filter by
contractAddresses string Comma-separated list of contract addresses to filter by

Send Request

Response

{
  "ZRO": [
    {
      "name": "ZRO Token",
      "sharedDecimals": 6,
      "endpointVersion": "v2",
      "deployments": {
        "ethereum": {
          "address": "0x6985884c4392d348587b19cb9eaaf157f13271cd",
          "localDecimals": 18,
          "type": "OFT"
        },
        "arbitrum": {
          "address": "0x6985884c4392d348587b19cb9eaaf157f13271cd",
          "localDecimals": 18,
          "type": "OFT"
        },
        "optimism": {
          "address": "0x6985884c4392d348587b19cb9eaaf157f13271cd",
          "localDecimals": 18,
          "type": "OFT"
        },
        "base": {
          "address": "0x6985884c4392d348587b19cb9eaaf157f13271cd",
          "localDecimals": 18,
          "type": "OFT"
        }
      }
    }
  ]
}

GET/transfer

Create an OFT transfer transaction between chains

Header Parameters	Value
x-layerzero-api-key string LayerZero API key for authentication

Query Parameters	Value
srcChainName string required Source chain name where the OFT transfer originates
dstChainName string required Destination chain name where the OFT will be received
oftAddress string required Address of the OFT contract on the source chain
amount string required Amount to transfer in the smallest unit (wei/satoshi equivalent)
from string required Address of the sender wallet
to string required Address of the recipient wallet (EVM hex or Solana base58)
validate Whether to validate balances before creating transaction
options string Structured LayerZero execution options as JSON string. EXECUTOR OPTIONS: - lzReceive: Set gas limit and optional native drop for lzReceive execution - nativeDrops: Array of native token drops to specific addresses - composeOptions: Array of compose message execution settings with gas and native drop All numeric values for gas limits and native drops should be strings or numbers. Native drop amounts are in wei (e.g., "1000000000000000" = 0.001 ETH).
composeMsg string Compose message for advanced OFT operations (hex encoded)
oftCmd string OFT command for advanced operations (hex encoded)

Send Request

Response

{
  "created": 1750332889266,
  "dstChainName": "ethereum",
  "metadata": {
    "properties": {
      "dstOftAddress": "0x3dc96399109df5ceb2c226664a086140bd0379cb",
      "dstOftType": "OFT_ADAPTER",
      "dstChainName": "bera",
      "approvalRequired": true,
      "amount": "1000000",
      "sharedDecimals": 6,
      "localDecimals": 6
    },
    "timestamps": {
      "created": 1750332889266
    }
  },
  "transactionData": {
    "populatedTransaction": {
      "data": "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",
      "to": "0x6C96dE32CEa08842dcc4058c14d3aaAD7Fa41dee",
      "gasLimit": "500000",
      "value": "8118838073482"
    },
    "approvalTransaction": {
      "data": "0x095ea7b30000000000000000000000006c96de32cea08842dcc4058c14d3aaad7fa41dee00000000000000000000000000000000000000000000000000000000000f4240",
      "to": "0xdAC17F958D2ee523a2206206994597C13D831ec7",
      "gasLimit": "100000"
    }
  },
  "transactionType": "OFT_SEND"
}

GET/openapi

OpenAPI specs.

Send Request

Response

{
  "openapi": "3.0.3",
  "info": {
    "title": "Scan API",
    "version": "1.0.0"
  },
  "servers": [
    {
      "url": "https://metadata.layerzero-api.com/v1/metadata/experiment/ofts"
    }
  ],
  "paths": {}
}