curl --request POST \
  --url https://api.saber.money/api/v2/user/kyc/initiate \
  --header 'Content-Type: application/json' \
  --header 'X-Api-Key: <x-api-key>' \
  --header 'X-Request-Id: <x-request-id>' \
  --header 'X-Signature: <x-signature>' \
  --header 'X-Timestamp: <x-timestamp>' \
  --data '
{
  "country": "USA",
  "first_name": "John",
  "last_name": "Doe",
  "date_of_birth": "1990-01-15",
  "address": {
    "address_line1": "123 Main St",
    "address_line2": "",
    "locality": "Downtown",
    "city": "New York",
    "state": "NY",
    "postal_code": "10001",
    "country_iso2": "US"
  },
  "user_nationality_iso2": "US"
}
'

import requests

url = "https://api.saber.money/api/v2/user/kyc/initiate"

payload = {
    "country": "USA",
    "first_name": "John",
    "last_name": "Doe",
    "date_of_birth": "1990-01-15",
    "address": {
        "address_line1": "123 Main St",
        "address_line2": "",
        "locality": "Downtown",
        "city": "New York",
        "state": "NY",
        "postal_code": "10001",
        "country_iso2": "US"
    },
    "user_nationality_iso2": "US"
}
headers = {
    "X-Api-Key": "<x-api-key>",
    "X-Signature": "<x-signature>",
    "X-Timestamp": "<x-timestamp>",
    "X-Request-Id": "<x-request-id>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'X-Api-Key': '<x-api-key>',
    'X-Signature': '<x-signature>',
    'X-Timestamp': '<x-timestamp>',
    'X-Request-Id': '<x-request-id>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    country: 'USA',
    first_name: 'John',
    last_name: 'Doe',
    date_of_birth: '1990-01-15',
    address: {
      address_line1: '123 Main St',
      address_line2: '',
      locality: 'Downtown',
      city: 'New York',
      state: 'NY',
      postal_code: '10001',
      country_iso2: 'US'
    },
    user_nationality_iso2: 'US'
  })
};

fetch('https://api.saber.money/api/v2/user/kyc/initiate', 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://api.saber.money/api/v2/user/kyc/initiate",
  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([
    'country' => 'USA',
    'first_name' => 'John',
    'last_name' => 'Doe',
    'date_of_birth' => '1990-01-15',
    'address' => [
        'address_line1' => '123 Main St',
        'address_line2' => '',
        'locality' => 'Downtown',
        'city' => 'New York',
        'state' => 'NY',
        'postal_code' => '10001',
        'country_iso2' => 'US'
    ],
    'user_nationality_iso2' => 'US'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-Api-Key: <x-api-key>",
    "X-Request-Id: <x-request-id>",
    "X-Signature: <x-signature>",
    "X-Timestamp: <x-timestamp>"
  ],
]);

$response = curl_exec($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://api.saber.money/api/v2/user/kyc/initiate"

	payload := strings.NewReader("{\n  \"country\": \"USA\",\n  \"first_name\": \"John\",\n  \"last_name\": \"Doe\",\n  \"date_of_birth\": \"1990-01-15\",\n  \"address\": {\n    \"address_line1\": \"123 Main St\",\n    \"address_line2\": \"\",\n    \"locality\": \"Downtown\",\n    \"city\": \"New York\",\n    \"state\": \"NY\",\n    \"postal_code\": \"10001\",\n    \"country_iso2\": \"US\"\n  },\n  \"user_nationality_iso2\": \"US\"\n}")

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

	req.Header.Add("X-Api-Key", "<x-api-key>")
	req.Header.Add("X-Signature", "<x-signature>")
	req.Header.Add("X-Timestamp", "<x-timestamp>")
	req.Header.Add("X-Request-Id", "<x-request-id>")
	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://api.saber.money/api/v2/user/kyc/initiate")
  .header("X-Api-Key", "<x-api-key>")
  .header("X-Signature", "<x-signature>")
  .header("X-Timestamp", "<x-timestamp>")
  .header("X-Request-Id", "<x-request-id>")
  .header("Content-Type", "application/json")
  .body("{\n  \"country\": \"USA\",\n  \"first_name\": \"John\",\n  \"last_name\": \"Doe\",\n  \"date_of_birth\": \"1990-01-15\",\n  \"address\": {\n    \"address_line1\": \"123 Main St\",\n    \"address_line2\": \"\",\n    \"locality\": \"Downtown\",\n    \"city\": \"New York\",\n    \"state\": \"NY\",\n    \"postal_code\": \"10001\",\n    \"country_iso2\": \"US\"\n  },\n  \"user_nationality_iso2\": \"US\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.saber.money/api/v2/user/kyc/initiate")

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

request = Net::HTTP::Post.new(url)
request["X-Api-Key"] = '<x-api-key>'
request["X-Signature"] = '<x-signature>'
request["X-Timestamp"] = '<x-timestamp>'
request["X-Request-Id"] = '<x-request-id>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"country\": \"USA\",\n  \"first_name\": \"John\",\n  \"last_name\": \"Doe\",\n  \"date_of_birth\": \"1990-01-15\",\n  \"address\": {\n    \"address_line1\": \"123 Main St\",\n    \"address_line2\": \"\",\n    \"locality\": \"Downtown\",\n    \"city\": \"New York\",\n    \"state\": \"NY\",\n    \"postal_code\": \"10001\",\n    \"country_iso2\": \"US\"\n  },\n  \"user_nationality_iso2\": \"US\"\n}"

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

{
  "success": true,
  "data": {
    "status": "PENDING",
    "url": "https://partner.kyc-provider.example/session/abc123"
  }
}

{
  "success": false,
  "errors": [
    {
      "code": 304001,
      "text": "invalid country code"
    }
  ]
}

{
  "success": false,
  "errors": [
    {
      "code": 304001,
      "text": "invalid country code"
    }
  ]
}

{
  "success": false,
  "errors": [
    {
      "code": 304001,
      "text": "invalid country code"
    }
  ]
}