curl --request POST \
  --url https://api.kraken.com/0/private/OpenPositions \
  --header 'API-Key: <api-key>' \
  --header 'API-Sign: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "nonce": 1695828490,
  "docalcs": false,
  "consolidation": "market",
  "txid": "STMH53C-C54CG-4SO42I, ST4USDQ-ZQBMB-FGET2G"
}
'

import requests

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

payload = {
    "nonce": 1695828490,
    "docalcs": False,
    "consolidation": "market",
    "txid": "STMH53C-C54CG-4SO42I, ST4USDQ-ZQBMB-FGET2G"
}
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,
    docalcs: false,
    consolidation: 'market',
    txid: 'STMH53C-C54CG-4SO42I, ST4USDQ-ZQBMB-FGET2G'
  })
};

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

	payload := strings.NewReader("{\n  \"nonce\": 1695828490,\n  \"docalcs\": false,\n  \"consolidation\": \"market\",\n  \"txid\": \"STMH53C-C54CG-4SO42I, ST4USDQ-ZQBMB-FGET2G\"\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": {
    "TF5GVO-T7ZZ2-6NBKBI": {
      "ordertxid": "OLWNFG-LLH4R-D6SFFP",
      "posstatus": "open",
      "pair": "XXBTZUSD",
      "time": 1605280097.8294,
      "type": "buy",
      "ordertype": "limit",
      "cost": "104610.52842",
      "fee": "289.06565",
      "vol": "8.82412861",
      "vol_closed": "0.20200000",
      "margin": "20922.10568",
      "value": "258797.5",
      "net": "+154186.9728",
      "terms": "0.0100% per 4 hours",
      "rollovertm": "1616672637",
      "misc": "",
      "oflags": ""
    },
    "T24DOR-TAFLM-ID3NYP": {
      "ordertxid": "OIVYGZ-M5EHU-ZRUQXX",
      "posstatus": "open",
      "pair": "XXBTZUSD",
      "time": 1607943827.3172,
      "type": "buy",
      "ordertype": "limit",
      "cost": "145756.76856",
      "fee": "335.24057",
      "vol": "8.00000000",
      "vol_closed": "0.00000000",
      "margin": "29151.35371",
      "value": "240124.0",
      "net": "+94367.2314",
      "terms": "0.0100% per 4 hours",
      "rollovertm": "1616672637",
      "misc": "",
      "oflags": ""
    },
    "TYMRFG-URRG5-2ZTQSD": {
      "ordertxid": "OF5WFH-V57DP-QANDAC",
      "posstatus": "open",
      "pair": "XXBTZUSD",
      "time": 1610448039.8374,
      "type": "buy",
      "ordertype": "limit",
      "cost": "0.00240",
      "fee": "0.00000",
      "vol": "0.00000010",
      "vol_closed": "0.00000000",
      "margin": "0.00048",
      "value": "0",
      "net": "+0.0006",
      "terms": "0.0100% per 4 hours",
      "rollovertm": "1616672637",
      "misc": "",
      "oflags": ""
    },
    "TAFGBN-TZNFC-7CCYIM": {
      "ordertxid": "OF5WFH-V57DP-QANDAC",
      "posstatus": "open",
      "pair": "XXBTZUSD",
      "time": 1610448039.8448,
      "type": "buy",
      "ordertype": "limit",
      "cost": "2.40000",
      "fee": "0.00264",
      "vol": "0.00010000",
      "vol_closed": "0.00000000",
      "margin": "0.48000",
      "value": "3.0",
      "net": "+0.6015",
      "terms": "0.0100% per 4 hours",
      "rollovertm": "1616672637",
      "misc": "",
      "oflags": ""
    },
    "T4O5L3-4VGS4-IRU2UL": {
      "ordertxid": "OF5WFH-V57DP-QANDAC",
      "posstatus": "open",
      "pair": "XXBTZUSD",
      "time": 1610448040.7722,
      "type": "buy",
      "ordertype": "limit",
      "cost": "21.59760",
      "fee": "0.02376",
      "vol": "0.00089990",
      "vol_closed": "0.00000000",
      "margin": "4.31952",
      "value": "27.0",
      "net": "+5.4133",
      "terms": "0.0100% per 4 hours",
      "rollovertm": "1616672637",
      "misc": "",
      "oflags": ""
    }
  }
}