curl -X POST https://verification.didit.me/v3/phone/send/ \
  -H 'x-api-key: YOUR_API_KEY' \
  -H 'Content-Type: application/json' \
  -d '{
    "phone_number": "+14155552671",
    "options": {
      "code_size": 6,
      "preferred_channel": "whatsapp",
      "locale": "en-US"
    },
    "vendor_data": "user-1234"
  }'

from didit import Didit

# Reads DIDIT_API_KEY.
client = Didit()

result = client.phone.send_code(
    phone_number="+14155552671",
    options={
        "locale": "en-US",
        "preferred_channel": "whatsapp",
    },
    vendor_data="user-1234",
)
print(result)

import Didit from "@didit-protocol/sdk-node";

// Reads DIDIT_API_KEY.
const didit = new Didit();

const result = await didit.phone.sendCode({
  phone_number: "+14155552671",
  options: {
    locale: "en-US",
    preferred_channel: "whatsapp",
  },
  vendor_data: "user-1234",
});
console.log(result);

ctx := context.Background()
// Reads DIDIT_API_KEY.
client := didit.NewClient()

result, err := client.Phone.SendCode(ctx, didit.PhoneSendCodeParams{
	PhoneNumber: "+14155552671",
	Options: didit.Some(didit.PhoneSendCodeParamsOptions{
		Locale:           didit.String("en-US"),
		PreferredChannel: didit.Some(didit.PhoneSendCodeParamsOptionsPreferredChannel("whatsapp")),
	}),
	VendorData: didit.String("user-1234"),
})
if err != nil {
	log.Fatal(err)
}
fmt.Printf("%+v\n", result)

import me.didit.Didit;
import me.didit.types.PhoneSendCodeParams;

// Reads DIDIT_API_KEY.
Didit client = new Didit();

var result = client.phone().sendCode(PhoneSendCodeParams.builder()
        .phoneNumber("+14155552671")
        .options(PhoneSendCodeParams.Options.builder()
                .locale("en-US")
                .preferredChannel(PhoneSendCodeParams.Options.PreferredChannel.of("whatsapp"))
                .build())
        .vendorData("user-1234")
        .build());
System.out.println(result);

<?php

require 'vendor/autoload.php';

use Didit\DiditClient;

// Reads DIDIT_API_KEY.
$didit = new DiditClient();

$result = $didit->phone->sendCode([
    'phone_number' => '+14155552671',
    'options' => [
        'locale' => 'en-US',
        'preferred_channel' => 'whatsapp',
    ],
    'vendor_data' => 'user-1234',
]);
print_r($result->toArray());

require "didit"

# Reads DIDIT_API_KEY.
didit = Didit::Client.new

result = didit.phone.send_code(
  phone_number: "+14155552671",
  options: {
    locale: "en-US",
    preferred_channel: "whatsapp",
  },
  vendor_data: "user-1234"
)
puts result.to_h

using System;
using System.Text.Json;
using Didit;

// Reads DIDIT_API_KEY.
using var client = new DiditClient();

var result = await client.Phone.SendCodeAsync(new PhoneSendCodeParams
{
    PhoneNumber = "+14155552671",
    Options = new PhoneSendCodeParamsOptions
    {
        Locale = "en-US",
        PreferredChannel = new PhoneSendCodeParamsOptionsPreferredChannel("whatsapp"),
    },
    VendorData = "user-1234",
});
Console.WriteLine(JsonSerializer.Serialize(result));