diff --git a/Express/barAndCafe/src/openTripMaps.ts b/Express/barAndCafe/src/openTripMaps.ts
index 7d4ca1b..2ef91d0 100644
--- a/Express/barAndCafe/src/openTripMaps.ts
+++ b/Express/barAndCafe/src/openTripMaps.ts
@@ -58,6 +58,28 @@ async function callCity(name:string) {
     }
 }
 
+/**
+ * make GET request to the OTM for city info.
+ * @param {string} name Name of a city
+ * @returns {Geoname} info of a search city their name, country, lat, lon, etc. (cf: [opentripmap](https://dev.opentripmap.org/docs#))
+ */
+async function callId(id:string) {
+    const optionsId = {
+        method: 'GET',
+        url: 'https://api.opentripmap.com/0.1/en/places/xid/' + id,
+        params: {
+            apikey: key
+        },
+        headers: {'Content-Type': 'application/json'}
+    };
+
+    try {
+        const { data } = await axios.request(optionsId);
+        return data
+    } catch (error) {
+        console.error(error);
+    }
+}
 
 /**
  * Handle GET request for city search route ('/otm/city').
@@ -99,5 +121,19 @@ export async function getRadius(req:express.Request, res: express.Response) {
     res.send( await callRadius(lon,lat,radius as string))
 }
 
+/**
+ * Handle GET request for radius search route ('/otm/radius').
+ * @param {express.Request} req - HTTP Request object.
+ * @param {express.Response} res - HTTP Response object.
+ */
+export async function getPoiId(req: express.Request, res: express.Response){
+    const id = req.query["id"] as string
+    if(!id){
+        res.status(400).send("Missing Argument name")
+        return
+    }
+    res.send( await callId( id as string))
+}
+
 //TODO: fair une route ou l'on donne l'id un établicement pour avoir des détailles
 //TODO: fair une route ou l'on donne 2 coordonée