cURL Archives - Crafty Techie

Using cURL with Bearer Authorization Tokens PHP Code Examples

This article will teach you how to use cURL with Bearer Authorization Tokens in PHP. A cURL is a powerful tool that allows you to make HTTP requests and interact with APIs. Bearer Authorization Tokens are common for securing API endpoints and ensuring only authorized users have access. How to use curl with bearer tokens We will cover everything from setting up your environment to troubleshooting common issues and best practices. Important text will be bolded throughout the article, and relevant resources and links will be provided to deepen your understanding. Bearer Authorization Tokens with cURL PHP Code Example <?php // Replace this with your actual Bearer Token $your_bearer_token = 'your_bearer_token_here'; // Initialize a cURL session $curl = curl_init(); // Set cURL options curl_setopt($curl, CURLOPT_URL, 'https://api.example.com/data/123'); curl_setopt($curl, CURLOPT_RETURNTRANSFER, true); curl_setopt($curl, CURLOPT_CUSTOMREQUEST, 'GET'); curl_setopt($curl, CURLOPT_HTTPHEADER, [ 'Authorization: Bearer ' . $your_bearer_token, ]); curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, true); curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 2); // Uncomment and…

Using cURL with Self-Signed Certificates: PHP Code Examples

You may need to use cURL in your PHP applications to establish secure connections when working with APIs and web services. SSL certificates are crucial in securing these connections, but sometimes you must work with self-signed certificates. So, in this article, we will discuss how to use PHP cURL with self-signed certificate. How to Use cURL with Self-Signed Certificates This article will teach you how to use PHP cURL with self-signed certificates effectively. And also you will discover the best practices to avoid potential security risks. Self-Signed Certificates: with cURL PHP Code Example <?php $url = 'https://example.com'; $cert_path = '/path/to/self_signed_cert.crt'; $ch = curl_init($url); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, true); ## This is the option to set a certificate for certificate ## curl_setopt($ch, CURLOPT_CAINFO, $cert_path); $response = curl_exec($ch); curl_close($ch); echo $response; ?> Steps to generate a self-signed certificate Install OpenSSL: OpenSSL is an open-source toolkit for implementing SSL and TLS protocols. It…

Using the DELETE HTTP Method with cURL | PHP Code Examples

Using the DELETE HTTP Method in cURL Requests The HTTP methods used are essential when building applications that interact with RESTful APIs. One of the essential HTTP methods in RESTful APIs is DELETE. PHP cURL is a popular library developer who sends HTTP requests from PHP to other servers. This article will provide a step-by-step guide on using PHP cURL to send DELETE requests to RESTful APIs. In this article, you will learn how to use the PHP cURL DELETE HTTP method to delete data from an API. We will start with HTTP methods in RESTful APIs, then walk you through setting up your PHP environment and building a PHP script to delete data from an API. cURL Delete Method PHP Code Example <?php $curl_handle = curl_init(); curl_setopt($curl_handle, CURLOPT_CUSTOMREQUEST, 'DELETE'); curl_setopt($curl_handle, CURLOPT_URL, 'http://api.example.com/resource/id'); curl_setopt($curl_handle, CURLOPT_USERPWD, 'username:password'); curl_setopt($curl_handle, CURLOPT_HTTPHEADER, [ 'Content-Type: application/json', 'Authorization: Bearer your_access_token' ]); $response = curl_exec($curl_handle); if ($response…

cURL Requests: Add Authorization Headers (PHP Code Examples)

In today's interconnected world, developers often rely on APIs to access and share data between different platforms. A cURL is a popular tool for making HTTP requests, and it's widely supported in PHP. To protect the integrity of API data, you will include authorization headers in your cURL requests. In this article, we will walk you through how to add authorization headers to cURL requests in PHP using code examples for various authentication mechanisms, such as API keys, Bearer tokens (OAuth), and Basic authentication. Additionally, we will cover error handling and best practices for securing sensitive data. Authorization Headers Code Example <?php // Define the API key, access token, username, and password $apiKey = "your_api_key_here"; $accessToken = "your_access_token_here"; $username = "your_username_here"; $password = "your_password_here"; // Initialize a cURL session $ch = curl_init("https://api.example.com/data"); // Set the API key header curl_setopt($ch, CURLOPT_HTTPHEADER, array("Authorization: Apikey $apiKey")); // Set the Bearer token header curl_setopt($ch,…

How to Post JSON Payload in cURL | PHP Code Examples (2023)

Sending and receiving data in JSON format is common when working with APIs. In PHP, you can use the cURL library to send HTTP requests, including sending JSON data in a POST request. In this article, we will explore how to POST JSON payload using the PHP cURL library in a step-by-step guide. We will also learn what JSON is and what JSON payload is. Post JSON Payload in CURL PHP Code Example <?php // create the JSON payload as a PHP array $data = array( 'name' => 'John', 'age' => 45, 'isMarried' => true, 'hobbies' => array('reading', 'traveling', 'cooking'), 'address' => array( 'street' => '123 Main St', 'city' => 'Tokyo', 'state' => 'CA', 'zip' => '12345' ) ); // convert the PHP array to JSON format $jsonPayload = json_encode($data); // set the CURL options $ch = curl_init('https://example.com/api'); curl_setopt($ch, CURLOPT_POST, true); curl_setopt($ch, CURLOPT_POSTFIELDS, $jsonPayload); curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: application/json')); curl_setopt($ch, CURLOPT_RETURNTRANSFER,…

What is cURL Used For | 2023 PHP Code Examples & Alternatives

In this article, we will learn what cURL is and why we use it in PHP. We will discuss the cURL HTTP GET request, cURL HTTP POST request, cURL HTTP PUT request and cURL HTTP DELETE request, with PHP examples. We will also discuss the advantages and disadvantages of using cURL in PHP and also the alternatives to cURL. Table of Contents In this article, we will cover the following topics. What is a cURL Library? Why do we Use cURL in PHP? Is cURL installed by default with PHP? cURL HTTP Verbs used in PHP. cURL HTTP GET Request PHP Example. cURL HTTP POST Request PHP Example. cURL HTTP PUT Request PHP Example. cURL HTTP DELETE Request PHP Example. What are the advantages and disadvantages of using cURL in PHP? Alternatives to cURL in PHP. Using cURL in PHP Explored. What is the cURL Library? The cURL library is…