Simple Woocommerce task

Hello Please read all the details ........................................ ................................................ .................. I have 5 web services an i want connect woocommerce per products to one web service. I want when create new woocommerce product can select a api . Now when order is submitted to API after payment complete. I want to see the sucess message from API on the order notes as well. my site and products category : [login to view URL] [login to view URL] [login to view URL] for sample : product cat 1 : 1000 like fast = api 1 2000 like fast = api 1 ---- product cat 2 : 1000 like slow= api 3 2000 like slow= api 3 and etc. I want if user buyed 3000 likes and selected 3 posts,for sample seded 3 order request to api1 and submited 1000 likes per links. So when i create products i mention what API it uses. inside wp-admin > woocommerce > new product i want user does not see in front end. Api(s) Samples API 1 - [login to view URL] API2 - <?php $data = array( 'api'=>'12345', // token 'link'=>'Your Link', // user or post url 'quantity'=>100, // amount 'service'=>1001 // service number ); $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, '[login to view URL]'); curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($data)); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); $result = curl_exec($ch); curl_close($ch); return $result; Erorrs: Api code is wrong { "error": true, "message": "Api code is wrong", "result": false } Some parametrs are missing { "error": true, "message": "Some parametrs are missing", "result": false } Not enough Balance { "error": true, "message": "Not enough Balance ", "result": false } Quantity is Smaller than Minimum of This service { "error": true, "message": "Quantity is Smaller than Minimum of This service", "result": false } API 3- [login to view URL] API 4- [login to view URL] API 5 - sended request via url for followers: [login to view URL] for likes : [login to view URL] (Api 2, ,4 and 5 just for likes an followers)