---
title: "Transform HEX address to Bech32 ONE address format"
method: GET
path: "/v3/one/address/format/{address}"
tags: ["Harmony - Tatum API"]
---

# Transform HEX address to Bech32 ONE address format

`GET /v3/one/address/format/{address}`

## Request

- Base URL: `https://api.tatum.io`
- URL: `https://api.tatum.io/v3/one/address/format/{address}`
- Auth: API key in header `x-api-key`

/v3/one/address/format/{address}

**1 credit per API call**

Transform HEX address to Bech32 format with one prefix.

## Path parameters

- `address` string, required

## Response `200`

OK

- GeneratedAddressOne
  - `address` string: ONE address

## Other responses

- `400`: Bad Request
- `401`: Unauthorized. Not valid or inactive subscription key present in the HTTP Header.
- `500`: Internal server error. There was an error on the server during the processing of the request.

---

[API](https://skmtc.dev/tatum/apis/blockchain.md) - [All operations](https://skmtc.dev/tatum/apis/blockchain/llms.txt) - [OpenAPI document](https://skmtc.dev/tatum/apis/blockchain/revisions/f9623a85f420?raw)