---
title: "Child Address Network Fee"
method: POST
path: "/v1/wallets/{walletId}/addresses/{addressId}/withdraw/network-fee"
tags: ["Withdraw"]
---

# Child Address Network Fee

`POST /v1/wallets/{walletId}/addresses/{addressId}/withdraw/network-fee`

## Request

- Base URL: `https://api.blockradar.co`
- URL: `https://api.blockradar.co/v1/wallets/{walletId}/addresses/{addressId}/withdraw/network-fee`
- Auth: API key in header `x-api-key`
- TypeScript: <https://skmtc.dev/blockradar/apis/blockradar-documentation/docs/v1/wallets/:walletId/addresses/:addressId/withdraw/network-fee/post.ts> (a function with typed inputs; its response is checked against the schema)

This endpoint is used to calculate the network fee for a withdrawal from a specific address.

### Body Parameters

| Key | Required | Type | Description |
| --- | --- | --- | --- |
| assetId | true\* | string (UUID) | The ID of the asset to withdraw. Required if `assets` array is **not** provided. |
| address | true\* | string | The destination wallet address for the withdrawal. Required if `assets` array is **not** provided. |
| amount | true\* | string | The withdrawal amount. Must be greater than 0. Required if `assets` array is **not** provided. |
| reference | false | string | An optional reference note for the withdrawal. |
| **note** | false | string | A short message or internal remark to associate with this withdrawal. Not visible on-chain. |
| metadata | false | object | Optional metadata (key-value pairs) for additional transaction details. |

## Request body

- object
  - `assets` object[]
    - `address` string
    - `amount` string
    - `id` string

## Response `200`

Withdraw / Withdraw (Batch)

- object
  - `data` object
    - `errors` unknown[]
      - unknown
    - `estimatedArrivalTime` number
    - `fees` object[]
      - `address` string
      - `amount` string
      - `assetId` string
      - `estimatedArrivalTime` number
      - `index` number
      - `networkFee` string
      - `transactionFee` string
    - `nativeBalance` string
    - `nativeBalanceInUSD` string
    - `networkFee` string
    - `totalNetworkFee` string
    - `totalNetworkFeeInUSD` string
    - `totalTransactionFee` string
  - `message` string
  - `statusCode` number

---

[API](https://skmtc.dev/blockradar/apis/blockradar-documentation.md) - [All operations](https://skmtc.dev/blockradar/apis/blockradar-documentation/llms.txt) - [OpenAPI document](https://skmtc.dev/blockradar/apis/blockradar-documentation/revisions/97f95b4cfc0d?raw)