curl --request POST \
  --url https://api.kraken.com/funding/v1/addresses \
  --header 'API-Key: <api-key>' \
  --header 'API-Nonce: <api-key>' \
  --header 'API-Sign: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "scope": {
    "network_id": "d9d375da-44b7-4be1-8a00-8b281acfe366"
  },
  "address_details": {
    "crypto": {
      "address": "0xBef7B36845cA31045E86D0B46DBCac4e6752..."
    }
  },
  "name": "Personal Wallet",
  "description": "My hardware wallet address"
}
'

import requests

url = "https://api.kraken.com/funding/v1/addresses"

payload = {
    "scope": { "network_id": "d9d375da-44b7-4be1-8a00-8b281acfe366" },
    "address_details": { "crypto": { "address": "0xBef7B36845cA31045E86D0B46DBCac4e6752..." } },
    "name": "Personal Wallet",
    "description": "My hardware wallet address"
}
headers = {
    "API-Key": "<api-key>",
    "API-Sign": "<api-key>",
    "API-Nonce": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'API-Key': '<api-key>',
    'API-Sign': '<api-key>',
    'API-Nonce': '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    scope: {network_id: 'd9d375da-44b7-4be1-8a00-8b281acfe366'},
    address_details: {crypto: {address: '0xBef7B36845cA31045E86D0B46DBCac4e6752...'}},
    name: 'Personal Wallet',
    description: 'My hardware wallet address'
  })
};

fetch('https://api.kraken.com/funding/v1/addresses', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.kraken.com/funding/v1/addresses"

	payload := strings.NewReader("{\n  \"scope\": {\n    \"network_id\": \"d9d375da-44b7-4be1-8a00-8b281acfe366\"\n  },\n  \"address_details\": {\n    \"crypto\": {\n      \"address\": \"0xBef7B36845cA31045E86D0B46DBCac4e6752...\"\n    }\n  },\n  \"name\": \"Personal Wallet\",\n  \"description\": \"My hardware wallet address\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("API-Key", "<api-key>")
	req.Header.Add("API-Sign", "<api-key>")
	req.Header.Add("API-Nonce", "<api-key>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

{
  "address_id": "AB7J4FF-BGM7G-V2JMIH",
  "verified": true
}