Sample code for OTP verification

from urllib.parse import quote
import requests
import json

# Request parameters
api_key = "PCW45-12345-12345-1234X"
to_mobile = "07500123456"
from_name = "Example.com"
message = "Hello from [from]. Your security code is [otp]. It will expire in [expiry] minutes. Do not share this code."
otp_length = 6
expiry = 5

# Prepare request and encode user-entered parameters with %xx encoding
request_url = f"https://ws.postcoder.com/pcw/{api_key}/otp/send"

request_body = {
    "to": f"{quote(to_mobile, safe='')}",
    "from": f"{quote(from_name, safe='')}",
    "message": f"{quote(message, safe='')}",
    "otplength": otp_length,
    "expiry": expiry
}

# Make request to send OTP via SMS
response = requests.post(request_url, json=request_body)

# Get ID to use with the otp/verify endpoint
if response.status_code == 200:
    json = response.json()
    print(json["id"])
else:
    print(f"Request error: {response.content.decode()}")

// Request parameters
$api_key = "PCW45-12345-12345-1234X";
$to = "07500123456";
$from = "Example.com";
$message = "Hello from [from]. Your security code is [otp]. It will expire in [expiry] minutes. Do not share this code.";
$otp_length = 6;
$expiry = 5;

// Prepare request and encode user-entered parameters with %xx encoding
$request_url = "https://ws.postcoder.com/pcw/$api_key/otp/send";

$data = array("to" => $to, "from" => $from, "message" => $message, "otplength" => $otp_length, "expiry" => $expiry);

$context = stream_context_create([
  "http" => [
    "header"  => "Content-type: application/x-www-form-urlencoded\r\n",
    "method"  => "POST",
    "content" => http_build_query($data),
    "ignore_errors" => true
  ]
]);

// Make request to send OTP via SMS
$result = file_get_contents($request_url, false, $context);

// Get ID to use with the otp/verify endpoint
$status_line = $http_response_header[0];
preg_match("{HTTP\/\S*\s(\d{3})}", $status_line, $match);
$status_code = $match[1];

if ($status_code == 200) {
    $json = json_decode($result);
    echo($json->id);
} else {
    echo("Request error");
}

using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using System.Net.Http;
using Newtonsoft.Json.Linq;
					
public class Program
{
	public static async Task Main()
	{
		// Request parameters
		string apiKey = "PCW45-12345-12345-1234X";
		string to = "07500123456";
		string from = "Example.com";
		string message = "Hello from [from]. Your security code is [otp]. It will expire in [expiry] minutes. Do not share this code.";
		int otpLength = 6;
		int expiry = 5;

		// Prepare request and encode user-entered parameters with %xx encoding
		string requestUrl = $"https://ws.postcoder.com/pcw/{apiKey}/otp/send";
		
		var content = new Dictionary<string, string>
		{
			{ "to", to },
			{ "from", from },
			{ "message", message },
			{ "otplength", otpLength },
			{ "expiry", expiry }
		};
		var encodedContent = new FormUrlEncodedContent(content);

		using (HttpClient client = new HttpClient())
		{
			// Make request to send OTP via SMS
			var response = await client.PostAsync(requestUrl, encodedContent);
			var responseContent = await response.Content.ReadAsStringAsync();

			// Get ID to use with the otp/verify endpoint
			if (response.IsSuccessStatusCode)
			{
				JObject responseJson = JObject.Parse(responseContent);
				Console.WriteLine(responseJson["id"]);
			}
			else
			{
				Console.WriteLine($"Request error: {responseContent}");
			}
		}
	}
}

from urllib.parse import quote
import requests
import json

# Request parameters; ID is provided by the otp/send endpoint
api_key = "PCW45-12345-12345-1234X"
id = "OTP45-12345-12345-1234X"
otp = "532132"

# Prepare request and encode user-entered parameters with %xx encoding
request_url = f"https://ws.postcoder.com/pcw/{api_key}/otp/verify"

request_body = {
    "id": f"{quote(id, safe='')}",
    "otp": f"{quote(otp, safe='')}"
}

# Send request
response = requests.post(request_url, json=request_body)

# Process response
if response.status_code == 200:
    json = response.json()
    print(json["valid"])
else:
    print(f"Request error: {response.content.decode()}")

// Request parameters; ID is provided by the otp/send endpoint
$api_key = "PCW45-12345-12345-1234X";
$id = "OTP45-12345-12345-1234X";
$otp = "532132";

// Prepare request and encode user-entered parameters with %xx encoding
$request_url = "https://ws.postcoder.com/pcw/$api_key/otp/verify";

$data = array("id" => $id, "otp" => $otp);

$context = stream_context_create([
  "http" => [
    "header"  => "Content-type: application/x-www-form-urlencoded\r\n",
    "method"  => "POST",
    "content" => http_build_query($data),
    "ignore_errors" => true
  ]
]);

// Send request
$result = file_get_contents($request_url, false, $context);

// Process response
$status_line = $http_response_header[0];
preg_match("{HTTP\/\S*\s(\d{3})}", $status_line, $match);
$status_code = $match[1];

if ($status_code == 200) {
    $json = json_decode($result);
    echo($json->valid);
} else {
    echo("Request error");
}

using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using System.Net.Http;
using Newtonsoft.Json.Linq;
					
public class Program
{
	public static async Task Main()
	{
		// Request parameters; ID is provided by the otp/send endpoint
		string apiKey = "PCW45-12345-12345-1234X";
		string id = "OTP45-12345-12345-1234X";
		string otp = "532132";

		// Prepare request and encode user-entered parameters with %xx encoding
		string requestUrl = $"https://ws.postcoder.com/pcw/{apiKey}/otp/verify";
		
		var content = new Dictionary<string, string>
		{
			{ "id", id },
			{ "otp", otp }
		};
		var encodedContent = new FormUrlEncodedContent(content);

		using (HttpClient client = new HttpClient())
		{
			// Send request
			var response = await client.PostAsync(requestUrl, encodedContent);
			var responseContent = await response.Content.ReadAsStringAsync();

			// Process response
			if (response.IsSuccessStatusCode)
			{
				JObject responseJson = JObject.Parse(responseContent);
				Console.WriteLine(responseJson["valid"]);
			}
			else
			{
				Console.WriteLine($"Request error: {responseContent}");
			}
		}
	}
}