---
title: "Get LayerZero DVN configuration"
method: GET
path: "/tokenization/multichain/bridge/layerzero/config/{adapterTokenLinkId}/dvns"
tags: ["Tokenization"]
---

# Get LayerZero DVN configuration

`GET /tokenization/multichain/bridge/layerzero/config/{adapterTokenLinkId}/dvns`

## Request

- Base URL: `https://api.fireblocks.io/v1`
- URL: `https://api.fireblocks.io/v1/tokenization/multichain/bridge/layerzero/config/{adapterTokenLinkId}/dvns`
- Auth: none declared
- TypeScript: <https://skmtc.dev/fireblocks/apis/fireblocks-api/docs/tokenization/multichain/bridge/layerzero/config/:adapterTokenLinkId/dvns/get.ts> (a function with typed inputs; its response is checked against the schema)

Retrieve the DVN (Data Verification Network) configuration for a specific adapter. Returns DVN configurations for channels between the source adapter and its peers.

## Path parameters

- `adapterTokenLinkId` string, uuid, required

## Query parameters

- `peerAdapterTokenLinkId` string, uuid

## Response `200`

LayerZero DVN configuration retrieved successfully

- GetLayerZeroDvnConfigResponse
  - `sourceAdapterTokenLinkId` string, uuid, required: Token-link ID of the adapter for which DVN configuration was queried.
  - `channelConfigs` ChannelDvnConfigWithConfirmations[], required: DVN configurations for each discovered (or explicitly requested) channel between the source adapter and its peers.
    - `sendConfig` object: Outbound (source → peer) DVN config with confirmations.
      - `dvnAddresses` string[], required: Array of required DVN Ethereum addresses that sign ULN messages.
      - `optionalDVNAddresses` string[]: Array of optional DVN Ethereum addresses that sign ULN messages.
      - `optionalThreshold` number, required: Minimum number of DVN signatures required (M-of-N).
      - `confirmations` number, required: Number of block confirmations required
    - `receiveConfig` object: Inbound (peer → source) DVN config with confirmations.
      - `dvnAddresses` string[], required: Array of required DVN Ethereum addresses that sign ULN messages.
      - `optionalDVNAddresses` string[]: Array of optional DVN Ethereum addresses that sign ULN messages.
      - `optionalThreshold` number, required: Minimum number of DVN signatures required (M-of-N).
      - `confirmations` number, required: Number of block confirmations required

## Other responses

- `400`: Bad request, invalid input data or parameters
- `404`: Token link not found
- `500`: Internal server error

---

[API](https://skmtc.dev/fireblocks/apis/fireblocks-api.md) - [All operations](https://skmtc.dev/fireblocks/apis/fireblocks-api/llms.txt) - [OpenAPI document](https://skmtc.dev/fireblocks/apis/fireblocks-api/revisions/4eba9965659a?raw)