curl --request POST \
  --url https://api.kraken.com/0/private/AddOrderBatch \
  --header 'API-Key: <api-key>' \
  --header 'API-Sign: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "nonce": 1695828490,
  "orders": [
    {
      "close": {
        "ordertype": "stop-loss-limit",
        "price": "37000",
        "price2": "36000"
      },
      "ordertype": "limit",
      "price": "40000",
      "price2": "string",
      "timeinforce": "GTC",
      "type": "buy",
      "cl_ord_id": "6d1b345e-2821-40e2-ad83-4ecb18a06876",
      "volume": "1.2"
    },
    {
      "ordertype": "limit",
      "price": "42000",
      "starttm": "string",
      "timeinforce": "GTC",
      "type": "sell",
      "cl_ord_id": "da8e4ad59b78481c93e589746b0cf91",
      "volume": "1.2"
    }
  ],
  "pair": "BTC/USD",
  "validate": false,
  "deadline": "2023-09-24T14:15:22Z"
}
'

import requests

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

payload = {
    "nonce": 1695828490,
    "orders": [
        {
            "close": {
                "ordertype": "stop-loss-limit",
                "price": "37000",
                "price2": "36000"
            },
            "ordertype": "limit",
            "price": "40000",
            "price2": "string",
            "timeinforce": "GTC",
            "type": "buy",
            "cl_ord_id": "6d1b345e-2821-40e2-ad83-4ecb18a06876",
            "volume": "1.2"
        },
        {
            "ordertype": "limit",
            "price": "42000",
            "starttm": "string",
            "timeinforce": "GTC",
            "type": "sell",
            "cl_ord_id": "da8e4ad59b78481c93e589746b0cf91",
            "volume": "1.2"
        }
    ],
    "pair": "BTC/USD",
    "validate": False,
    "deadline": "2023-09-24T14:15:22Z"
}
headers = {
    "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: {
    'API-Key': '<api-key>',
    'API-Sign': '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    nonce: 1695828490,
    orders: [
      {
        close: {ordertype: 'stop-loss-limit', price: '37000', price2: '36000'},
        ordertype: 'limit',
        price: '40000',
        price2: 'string',
        timeinforce: 'GTC',
        type: 'buy',
        cl_ord_id: '6d1b345e-2821-40e2-ad83-4ecb18a06876',
        volume: '1.2'
      },
      {
        ordertype: 'limit',
        price: '42000',
        starttm: 'string',
        timeinforce: 'GTC',
        type: 'sell',
        cl_ord_id: 'da8e4ad59b78481c93e589746b0cf91',
        volume: '1.2'
      }
    ],
    pair: 'BTC/USD',
    validate: false,
    deadline: '2023-09-24T14:15:22Z'
  })
};

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

	payload := strings.NewReader("{\n  \"nonce\": 1695828490,\n  \"orders\": [\n    {\n      \"close\": {\n        \"ordertype\": \"stop-loss-limit\",\n        \"price\": \"37000\",\n        \"price2\": \"36000\"\n      },\n      \"ordertype\": \"limit\",\n      \"price\": \"40000\",\n      \"price2\": \"string\",\n      \"timeinforce\": \"GTC\",\n      \"type\": \"buy\",\n      \"cl_ord_id\": \"6d1b345e-2821-40e2-ad83-4ecb18a06876\",\n      \"volume\": \"1.2\"\n    },\n    {\n      \"ordertype\": \"limit\",\n      \"price\": \"42000\",\n      \"starttm\": \"string\",\n      \"timeinforce\": \"GTC\",\n      \"type\": \"sell\",\n      \"cl_ord_id\": \"da8e4ad59b78481c93e589746b0cf91\",\n      \"volume\": \"1.2\"\n    }\n  ],\n  \"pair\": \"BTC/USD\",\n  \"validate\": false,\n  \"deadline\": \"2023-09-24T14:15:22Z\"\n}")

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

	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": [],
  "result": {
    "orders": [
      {
        "txid": "O5OR23-ADFAD-Y2G61C",
        "descr": {
          "order": "buy 0.80300000 XBTUSD @ limit 28300.0",
          "close": "close position @ stop loss 27000.0 -> limit 26000.0"
        }
      },
      {
        "txid": "9K6KFS-5H3PL-XBRC7A",
        "descr": {
          "order": "sell 0.10500000 XBTUSD @ limit 36000.0"
        }
      }
    ]
  }
}