curl --request POST \
  --url https://calibri.io/api/v2/atlas/account/wallet/owners \
  --header 'Content-Type: application/json' \
  --header 'X-Auth-Apikey: <api-key>' \
  --data '
{
  "owner": "0x1631794cb5841002a7feaf0cc064a228c0db8e94",
  "otp": "123456",
  "remove": false
}
'

import requests

url = "https://calibri.io/api/v2/atlas/account/wallet/owners"

payload = {
    "owner": "0x1631794cb5841002a7feaf0cc064a228c0db8e94",
    "otp": "123456",
    "remove": False
}
headers = {
    "X-Auth-Apikey": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'X-Auth-Apikey': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    owner: '0x1631794cb5841002a7feaf0cc064a228c0db8e94',
    otp: '123456',
    remove: false
  })
};

fetch('https://calibri.io/api/v2/atlas/account/wallet/owners', 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://calibri.io/api/v2/atlas/account/wallet/owners",
  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([
    'owner' => '0x1631794cb5841002a7feaf0cc064a228c0db8e94',
    'otp' => '123456',
    'remove' => false
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-Auth-Apikey: <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://calibri.io/api/v2/atlas/account/wallet/owners"

	payload := strings.NewReader("{\n  \"owner\": \"0x1631794cb5841002a7feaf0cc064a228c0db8e94\",\n  \"otp\": \"123456\",\n  \"remove\": false\n}")

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

	req.Header.Add("X-Auth-Apikey", "<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://calibri.io/api/v2/atlas/account/wallet/owners")
  .header("X-Auth-Apikey", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"owner\": \"0x1631794cb5841002a7feaf0cc064a228c0db8e94\",\n  \"otp\": \"123456\",\n  \"remove\": false\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://calibri.io/api/v2/atlas/account/wallet/owners")

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

request = Net::HTTP::Post.new(url)
request["X-Auth-Apikey"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"owner\": \"0x1631794cb5841002a7feaf0cc064a228c0db8e94\",\n  \"otp\": \"123456\",\n  \"remove\": false\n}"

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

{
  "calls": [
    {
      "data": "0x095ea7b3…",
      "hash": "0x9ab1…",
      "nonce": 4,
      "operation": 0,
      "to": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359"
    }
  ],
  "owners": [
    "<string>"
  ],
  "safe": "0x2b01…E22a"
}