curl --request POST \
  --url https://api.kraken.com/0/private/WithdrawMethods \
  --header 'API-Key: <api-key>' \
  --header 'API-Sign: <api-key>' \
  --header 'Content-Type: application/json' \
  --header 'x-vault-id: <x-vault-id>' \
  --data '
{
  "nonce": 123,
  "category": "custody",
  "asset": "<string>",
  "aclass": "currency",
  "network": "<string>"
}
'

import requests

url = "https://api.kraken.com/0/private/WithdrawMethods"

payload = {
    "nonce": 123,
    "category": "custody",
    "asset": "<string>",
    "aclass": "currency",
    "network": "<string>"
}
headers = {
    "x-vault-id": "<x-vault-id>",
    "API-Key": "<api-key>",
    "API-Sign": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'x-vault-id': '<x-vault-id>',
    'API-Key': '<api-key>',
    'API-Sign': '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    nonce: 123,
    category: 'custody',
    asset: '<string>',
    aclass: 'currency',
    network: '<string>'
  })
};

fetch('https://api.kraken.com/0/private/WithdrawMethods', 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/0/private/WithdrawMethods"

	payload := strings.NewReader("{\n  \"nonce\": 123,\n  \"category\": \"custody\",\n  \"asset\": \"<string>\",\n  \"aclass\": \"currency\",\n  \"network\": \"<string>\"\n}")

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

	req.Header.Add("x-vault-id", "<x-vault-id>")
	req.Header.Add("API-Key", "<api-key>")
	req.Header.Add("API-Sign", "<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))

}

{
  "error": [
    {
      "errorClass": "<string>",
      "type": "<string>",
      "errorMessage": "<string>"
    }
  ],
  "result": [
    {
      "asset": "<string>",
      "method_id": "<string>",
      "method": "<string>",
      "network_id": "<string>",
      "network": "<string>",
      "minimum": "<string>",
      "limits": [
        {
          "limit_type": "<string>",
          "limits": {},
          "description": "<string>"
        }
      ],
      "fee": {
        "asset": "<string>",
        "fee": "<string>",
        "fee_percentage": "<string>"
      }
    }
  ]
}