curl --request POST \
  --url https://public-api.etoro.com/api/v2/kyc-fields \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --header 'x-request-id: <x-request-id>' \
  --header 'x-user-key: <api-key>' \
  --data '
{
  "fieldNames": [
    "email",
    "phone",
    "address",
    "city",
    "zip",
    "firstName",
    "middleName",
    "lastName",
    "dateOfBirth",
    "gender",
    "buildingNumber",
    "countryOfCitizenship",
    "countryOfBirth",
    "countryOfResidence",
    "state",
    "registeredAt",
    "designatedRegulation",
    "playerStatus",
    "verificationLevel",
    "extendedUserField_TaxId",
    "extendedUserField_NationalPin"
  ]
}
'

import requests

url = "https://public-api.etoro.com/api/v2/kyc-fields"

payload = { "fieldNames": ["email", "phone", "address", "city", "zip", "firstName", "middleName", "lastName", "dateOfBirth", "gender", "buildingNumber", "countryOfCitizenship", "countryOfBirth", "countryOfResidence", "state", "registeredAt", "designatedRegulation", "playerStatus", "verificationLevel", "extendedUserField_TaxId", "extendedUserField_NationalPin"] }
headers = {
    "x-request-id": "<x-request-id>",
    "x-api-key": "<api-key>",
    "x-user-key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'x-request-id': '<x-request-id>',
    'x-api-key': '<api-key>',
    'x-user-key': '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    fieldNames: [
      'email',
      'phone',
      'address',
      'city',
      'zip',
      'firstName',
      'middleName',
      'lastName',
      'dateOfBirth',
      'gender',
      'buildingNumber',
      'countryOfCitizenship',
      'countryOfBirth',
      'countryOfResidence',
      'state',
      'registeredAt',
      'designatedRegulation',
      'playerStatus',
      'verificationLevel',
      'extendedUserField_TaxId',
      'extendedUserField_NationalPin'
    ]
  })
};

fetch('https://public-api.etoro.com/api/v2/kyc-fields', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://public-api.etoro.com/api/v2/kyc-fields",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'fieldNames' => [
        'email',
        'phone',
        'address',
        'city',
        'zip',
        'firstName',
        'middleName',
        'lastName',
        'dateOfBirth',
        'gender',
        'buildingNumber',
        'countryOfCitizenship',
        'countryOfBirth',
        'countryOfResidence',
        'state',
        'registeredAt',
        'designatedRegulation',
        'playerStatus',
        'verificationLevel',
        'extendedUserField_TaxId',
        'extendedUserField_NationalPin'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "x-api-key: <api-key>",
    "x-request-id: <x-request-id>",
    "x-user-key: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

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

func main() {

	url := "https://public-api.etoro.com/api/v2/kyc-fields"

	payload := strings.NewReader("{\n  \"fieldNames\": [\n    \"email\",\n    \"phone\",\n    \"address\",\n    \"city\",\n    \"zip\",\n    \"firstName\",\n    \"middleName\",\n    \"lastName\",\n    \"dateOfBirth\",\n    \"gender\",\n    \"buildingNumber\",\n    \"countryOfCitizenship\",\n    \"countryOfBirth\",\n    \"countryOfResidence\",\n    \"state\",\n    \"registeredAt\",\n    \"designatedRegulation\",\n    \"playerStatus\",\n    \"verificationLevel\",\n    \"extendedUserField_TaxId\",\n    \"extendedUserField_NationalPin\"\n  ]\n}")

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

	req.Header.Add("x-request-id", "<x-request-id>")
	req.Header.Add("x-api-key", "<api-key>")
	req.Header.Add("x-user-key", "<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))

}

HttpResponse<String> response = Unirest.post("https://public-api.etoro.com/api/v2/kyc-fields")
  .header("x-request-id", "<x-request-id>")
  .header("x-api-key", "<api-key>")
  .header("x-user-key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"fieldNames\": [\n    \"email\",\n    \"phone\",\n    \"address\",\n    \"city\",\n    \"zip\",\n    \"firstName\",\n    \"middleName\",\n    \"lastName\",\n    \"dateOfBirth\",\n    \"gender\",\n    \"buildingNumber\",\n    \"countryOfCitizenship\",\n    \"countryOfBirth\",\n    \"countryOfResidence\",\n    \"state\",\n    \"registeredAt\",\n    \"designatedRegulation\",\n    \"playerStatus\",\n    \"verificationLevel\",\n    \"extendedUserField_TaxId\",\n    \"extendedUserField_NationalPin\"\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://public-api.etoro.com/api/v2/kyc-fields")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["x-request-id"] = '<x-request-id>'
request["x-api-key"] = '<api-key>'
request["x-user-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"fieldNames\": [\n    \"email\",\n    \"phone\",\n    \"address\",\n    \"city\",\n    \"zip\",\n    \"firstName\",\n    \"middleName\",\n    \"lastName\",\n    \"dateOfBirth\",\n    \"gender\",\n    \"buildingNumber\",\n    \"countryOfCitizenship\",\n    \"countryOfBirth\",\n    \"countryOfResidence\",\n    \"state\",\n    \"registeredAt\",\n    \"designatedRegulation\",\n    \"playerStatus\",\n    \"verificationLevel\",\n    \"extendedUserField_TaxId\",\n    \"extendedUserField_NationalPin\"\n  ]\n}"

response = http.request(request)
puts response.read_body

{
  "kycFields": {}
}

{
  "errorCode": "<string>",
  "errorMessage": "<string>"
}

{
  "errorCode": "<string>",
  "errorMessage": "<string>"
}

{
  "errorCode": "<string>",
  "errorMessage": "<string>"
}