How to Call API in PHP Using Curl

PHP is the most used back-end language for websites because of its flexibility and long-lasting support. PHP provides effortless inbuilt methods to call API and process its response. In PHP, we can use cURL to request API.

What is cURL in PHP?

cURL is the method to request web URLs or APIs in PHP. It helps to get data from other sources or websites rather than the only database.

How to use cURL to call APIs in PHP?

cURL is effortless to use function of PHP to call an API. We have to use curl function with some parameters to call an API.

Example

This example explains the simplest way to call an API using cURL in PHP.

<?php
header("Access-Control-Allow-Origin: *"); # enable Cross Origin [CORS]
$url = 'http://dummy.restapiexample.com/api/v1/employees'; # API Link

$ch = curl_init(); # initialize curl object
curl_setopt($ch, CURLOPT_URL, $url); # set url
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE); # receive server response
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE); # do not verify SSL

$data = curl_exec($ch); # execute curl
$httpstatus = curl_getinfo($ch, CURLINFO_HTTP_CODE); # http response status code
curl_close($ch); # close curl

echo "Errors: ".curl_error($ch)."<br>"; # Print errors if any
echo "Status: ".$httpstatus."<br>"; # Print Response Status Code
var_dump($data); # Print Response Data
?>

Read More: How to Create a Simple PHP REST API

Conclusion

I hope now you have a complete understanding of cURL and request of APIs in PHP.

Enjoy Coding 🙂

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