PHP script for working with Convo's custom feed API.

convo-feed-api.php

<?php
/* Convo Custom Feed API
 *
 * This is the PHP version of the python example script Convo offers on their website:
 * https://www.convo.com/developer_center/api/imported_feed_api.py
 */
function add_link_in_feed($resource_id, $url, $title, $description, $image, $site_name) {
    global $access_key_id, $secret_access_key;   
    
    $params = http_build_query(['resource_id' => $resource_id, 'url' => $url, 'title' => $title, 'description' => $description, 'image' => $image, 'site_name' => $site_name ]);
	
    $stringToSign = $params;
    $signature = hash_hmac('sha1', $stringToSign, $secret_access_key);
	
    $headers = ["Content-type: application/x-www-form-urlencoded", "Authorization: " . $access_key_id . ":" . $signature];

    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, "https://app.convo.com/api/v1/importedfeed");
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
    curl_setopt($ch, CURLOPT_HEADER, FALSE);
    curl_setopt($ch, CURLOPT_POST, TRUE);
    curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
    curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
    $response = curl_exec($ch);    
    curl_close($ch);
    
    print_r($response);    
}

$access_key_id = 'api-id-goes-here'; # Available in Convo Admin Panel -> Imported Feeds
$secret_access_key = 'api-key-goes-here'; # Available in Convo Admin Panel -> Imported Feeds
$resource_id = 'stm-goes-here'; # Available in Convo Imported Feed Settings View

$url = 'http://wplancer.com/';
$title = 'News and resources for people that make a living with WordPress. Curated by Baki Goxhaj, the WordPress Freelancer';
$description = 'WPlancer is run by Baki Goxhaj. He has been developing WordPress themes since 2006 and turned it into a profession by the end of 2007.';
$image = '';
$site_name = 'WPlancer';

add_link_in_feed($resource_id, $url, $title, $description, $image, $site_name);

exit();