diff --git a/README.md b/README.md
index f455f60..01f4565 100644
--- a/README.md
+++ b/README.md
@@ -25,7 +25,7 @@ npm i yemot-router2
 
 # **Changelog**
 <details>
-<summary>5.0.0 - 5.1.1</summary>
+<summary>5.0.0 - 5.1.2</summary>
 
 **5.0.0**
 גרסה 5 כוללת שינויים רבים, כולל שינויים שוברים, ושכתוב משמעותי של הAPI הפנימי.
@@ -50,6 +50,10 @@ npm i yemot-router2
 
 **5.1.1**
 תוקן באג שבו ניתוק מחוץ לפונקציה (לדוגמה השמעת id_list_message, יציאה מהשלוחה ואז ניתוק) היה מפעיל את הפונקציה.
+
+**5.1.2**
+תוקנה התמיכה בבקשות POST (ההגדרה api_url_post=yes בשלוחה), שבהן הפרמטרים נשלחים בbody ולא בquery
+נוסף פרוקסי שמיירט נסיון גישה לreq.query בבקשות POST או לreq.body בבקשות GET, ומציג הסבר מפורט לתיקון.
 </details>
 
 <details>
diff --git a/exemple.js b/exemple.js
index 95abe07..404bd33 100644
--- a/exemple.js
+++ b/exemple.js
@@ -51,6 +51,8 @@ router.get('/', async (call) => {
     call.go_to_folder('/1');
 });
 
+app.use(express.urlencoded({ extended: true })); // A must if you want to use post requests (api_url_post=yes)
+
 app.use('/', router);
 
 const port = 3000;
diff --git a/lib/call.js b/lib/call.js
index 5058288..1e619f4 100644
--- a/lib/call.js
+++ b/lib/call.js
@@ -52,14 +52,16 @@ class Call {
 
             await this.blockRunningUntilNextRequest();
 
-            if (!this.req.query[valName]) {
+            const values = this.req.method === 'POST' ? this.req.body : this.req.query;
+            if (!values[valName]) {
                 await sendResp();
             }
         };
 
         await sendResp();
 
-        return this.req.query[valName] ?? false;
+        const values = this.req.method === 'POST' ? this.req.body : this.req.query;
+        return values[valName] ?? false;
     }
 
     go_to_folder (folder) {
@@ -131,17 +133,20 @@ class Call {
         this.req = req;
         this.res = res;
         this.query = req.query;
+        this.body = req.body;
         this.params = req.params;
 
-        this.did = this.query.ApiDID;
-        this.phone = this.query.ApiPhone;
-        this.callId = this.query.ApiCallId;
-        this.real_did = this.query.ApiRealDID;
-        this.extension = this.query.ApiExtension;
+        const values = this.req.method === 'POST' ? this.req.body : this.req.query;
 
-        const queryToCopy = Object.keys(this.query).filter((key) => key.startsWith('Api'));
+        this.did = values.ApiDID;
+        this.phone = values.ApiPhone;
+        this.callId = values.ApiCallId;
+        this.real_did = values.ApiRealDID;
+        this.extension = values.ApiExtension;
+
+        const queryToCopy = Object.keys(values).filter((key) => key.startsWith('Api'));
         for (const key of queryToCopy) {
-            this[key] = this.query[key];
+            this[key] = values[key];
         }
     }
 
diff --git a/lib/yemot_router.js b/lib/yemot_router.js
index 7379810..abdefba 100644
--- a/lib/yemot_router.js
+++ b/lib/yemot_router.js
@@ -4,7 +4,7 @@ const Router = require('express').Router;
 const EventEmitter = require('events');
 const colors = require('colors');
 
-function shiftDuplicatedFromQuery (query) {
+function shiftDuplicatedValues (query) {
     /** אם ערך מסויים יש כמה פעמים, שייקבע רק האחרון **/
     for (const key of Object.keys(query)) {
         const iterator = query[key];
@@ -75,46 +75,78 @@ function YemotRouter (options = {}) {
     }
 
     return new Proxy(Router(), {
-        get: function (target, prop) {
-            if (['get', 'post', 'all', 'add_fn'].includes(prop)) {
+        get: function (target, propName) {
+            if (['get', 'post', 'all', 'add_fn'].includes(propName)) {
                 return (path, fn) => {
-                    target[prop === 'add_fn' ? 'all' : prop](path, (req, res, next) => {
-                        if (prop === 'add_fn') {
+                    target[propName === 'add_fn' ? 'all' : propName](path, (req, res, next) => {
+                        if (propName === 'add_fn') {
                             console.warn('[warning] add_fn is deprecated, use get/post/all instead');
                         }
+
+                        if (req.method === 'POST' && !req.body) {
+                            throw new Error('YemotRouter: it look you use api_url_post=yes, but you didn\'t include express.urlencoded({ extended: true }) middleware! (https://expressjs.com/en/4x/api.html#express.urlencoded)');
+                        }
+
+                        const values = req.method === 'POST' ? req.body : req.query;
                         const requiredValues = ['ApiPhone', 'ApiDID', 'ApiExtension', 'ApiCallId'];
-                        if (requiredValues.some((key) => !Object.prototype.hasOwnProperty.call(req.query, key))) {
+                        if (requiredValues.some((key) => !Object.prototype.hasOwnProperty.call(values, key))) {
                             return res.json({ message: 'request is not valid yemot request' });
                         }
 
-                        req.query = shiftDuplicatedFromQuery(req.query);
+                        if (req.method === 'POST') {
+                            req.body = shiftDuplicatedValues(req.body);
+                        } else {
+                            req.query = shiftDuplicatedValues(req.query);
+                        }
 
-                        const callId = req.query.ApiCallId;
+                        const callId = values.ApiCallId;
 
                         let isNewCall = false;
                         let currentCall = activeCalls[callId];
                         if (!currentCall) {
                             isNewCall = true;
-                            if (req.query.hangup === 'yes') {
+                            if (values.hangup === 'yes') {
                                 logger(callId, '👋 call is hangup (outside the function)');
                                 return res.json({ message: 'hangup' });
                             }
                             currentCall = new Call(callId, eventsEmitter, ops);
                             activeCalls[callId] = currentCall;
-                            logger(callId, `📞 new call - from ${req.query.ApiPhone}`);
+                            logger(callId, `📞 new call - from ${values.ApiPhone}`);
                         }
 
                         currentCall.setReqValues(req, res);
 
+                        if (req.method === 'POST') {
+                            const _query = req.query;
+                            const proxy = new Proxy(_query, {
+                                get: function (target, propName) {
+                                    console.warn(`[${req.path}] You are trying to access the '${propName}' property on the request query string object, but you have set the 'api_url_post=yes' option. This means that the yemot values will be in the request body object, not the request query object.\nPlease update your code accordingly - instead of call.req.query.propName, use call.req.body.propName.`);
+                                    return target[propName];
+                                }
+                            });
+                            req.query = proxy;
+                            currentCall.query = proxy;
+                        } else {
+                            const _body = req.body;
+                            const proxy = new Proxy(_body, {
+                                get: function (target, propName) {
+                                    if (!target[propName]) console.warn(`[${req.path}] If you do not use the api_url_post=yes option, the values will be in the call.req.query object, not the call.req.body object.\nPlease update your code accordingly - instead of call.req.body.propName, use call.req.query.propName, or use the api_url_post=yes option.`);
+                                    return target[propName];
+                                }
+                            });
+                            req.body = proxy;
+                            currentCall.body = proxy;
+                        }
+
                         if (isNewCall) {
                             makeNewCall(fn, callId, currentCall);
                         } else {
-                            eventsEmitter.emit(callId, req.query.hangup === 'yes');
+                            eventsEmitter.emit(callId, values.hangup === 'yes');
                         }
                     });
                 };
             } else {
-                return target[prop];
+                return target[propName];
             }
         }
     });