RCS API Integrate RCS now with our dedicated RCS API. Use the Rich Communication Service to communicate more effectively directly from your application, software, website, etc. An RCS API to improve your communication Our RCS API solution is available in various languages. Feel free to contact our technical team if you have any questions! Try our API for free with your mobile number Your number will not be stored by our services. PHPNodejsCurlCsharpPHP $request = new HttpRequest(); $request->setUrl('http://api.smspartner.fr/v1/send'); $request->setMethod(HTTP_METH_POST); $request->setHeaders(array( 'cache-control' => 'no-cache', 'Content-Type' => application/json', )); $request->setBody('{ "apiKey": "API_KEY", "phoneNumbers": "+336XXXXXX", "sender": "demo", "gamme": 1, "message": "C'est un message test" }'); try{ $response = $request->send(); echo $response->getBody(); } catch (HttpException $ex) { echo $ex; } Nodejs var http = require("http"); var options = { "method": "POST", "hostname": ["api","smspartner","fr"], "path": ["v1","send"], "headers": { "Content-Type": "application/json", "cache-control": "no-cache" } }; var req = http.request(options, function (res) { var chunks = []; res.on("data", function (chunk) { chunks.push(chunk); }); res.on("end", function () { var body = Buffer.concat(chunks); console.log(body.toString()); }); }); req.write(JSON.stringify({ apiKey: 'API_KEY', phoneNumbers: '+336XXXXXX', sender: 'demo', gamme: 1, message: 'C\'est un message test' })); req.end(); Curl curl -X POST \ http://api.smspartner.fr/v1/send \ -H 'Content-Type: application/json' \ -H 'cache-control: no-cache' \ -d '{ "apiKey": "API_KEY", "phoneNumbers": "+336XXXXXX", "sender": "demo", "gamme": 1, "message": "C'\''est un message test" }' Csharp var client = new RestClient("http://api.smspartner.fr/v1/send"); var request = new RestRequest(Method.POST); request.AddHeader("Postman-Token", "1a660c7e-ff23-41e4-b30a-808bee0a37f3"); request.AddHeader("cache-control", "no-cache"); request.AddHeader("Content-Type", "application/json"); request.AddParameter("undefined", "{\n \"apiKey\": \"API_KEY\",\n \"phoneNumbers\": \"+336XXXXXX\",\n \"sender\":\"demo\",\n \"gamme\":1,\n \"message\": \"C'est un message test\"\n}", ParameterType.RequestBody); IRestResponse response = client.Execute(request); Consult our documentation SMS API Your account gives you immediate access to our free API Discover our SMS API > SMPP connexion Send your SMS messages directly from an SMPP account Ask our team > Mail to SMS Send one or more text messages by writing a simple email Read the documentation > SDK Check out code examples shared by developers in our community. See our SMS SDK > The guarantees of the SMS Partner RCS API A team available to assist you 7 days a week A secure solution via the HTTPS API Offices located in Paris A proprietary technology RCS Features Sending visuals / videos Integration of questions and answers Tracking of acknowledgments of receipt Enriching the experience Enjoy our service with 20 free SMS messages, with no commitment or subscription required. Security of your data The numbers registered on the site are protected and may not be used under any circumstances by SMS Partner or any third party. Quality of service The platform offers you a delivery guarantee, real-time tracking, and responsive customer service. SMS Legislation SMS Partner complies with SMS sending legislation, with the option to integrate SMS STOP into your campaigns.