diff --git a/javascript/demo.js b/javascript/demo.js
index 897e08c..84c2e9c 100644
--- a/javascript/demo.js
+++ b/javascript/demo.js
@@ -18,23 +18,23 @@ async function main() {
     console.log("Initial player position is", game.player.position);
 
     let moveResult;
-    const playerUuid = game.player.uuid;
+    const playerId = game.player.id;
 
     try {
         console.log("Trying to move right");
-        moveResult = await fh.move(playerUuid, sdk.Direction.RIGHT);
+        moveResult = await fh.move(playerId, sdk.Direction.RIGHT);
         console.log("Successfully moved to", moveResult.player.position);
 
         console.log("Trying to move right");
-        moveResult = await fh.move(playerUuid, sdk.Direction.RIGHT);
+        moveResult = await fh.move(playerId, sdk.Direction.RIGHT);
         console.log("Successfully moved to", moveResult.player.position);
 
         console.log("Trying to move right");
-        moveResult = await fh.move(playerUuid, sdk.Direction.RIGHT);
+        moveResult = await fh.move(playerId, sdk.Direction.RIGHT);
         console.log("Successfully moved to", moveResult.player.position);
 
         console.log("Trying to move down");
-        moveResult = await fh.move(playerUuid, sdk.Direction.DOWN);
+        moveResult = await fh.move(playerId, sdk.Direction.DOWN);
         console.log("Successfully moved to", moveResult.player.position);
     } catch (err) {
         if (err instanceof sdk.PositionError) {
diff --git a/javascript/fh_sdk.js b/javascript/fh_sdk.js
index 3096983..f86f145 100644
--- a/javascript/fh_sdk.js
+++ b/javascript/fh_sdk.js
@@ -76,8 +76,8 @@ class FairHopper {
         return await r.json();
     }
 
-    async getPlayerInfo(playerUuid) {
-        const r = await fetch(this.formatUrl(`/player/${playerUuid}`), {
+    async getPlayerInfo(playerId) {
+        const r = await fetch(this.formatUrl(`/player/${playerId}`), {
             headers: this.defaultHeaders,
         });
         switch (r.status) {
@@ -89,24 +89,24 @@ class FairHopper {
         return await r.json();
     }
 
-    async moveLeft(playerUuid) {
-        return await this.move(playerUuid, "left");
+    async moveLeft(playerId) {
+        return await this.move(playerId, "left");
     }
 
-    async moveRight(playerUuid) {
-        return await this.move(playerUuid, "right");
+    async moveRight(playerId) {
+        return await this.move(playerId, "right");
     }
 
-    async moveUp(playerUuid) {
-        return await this.move(playerUuid, "up");
+    async moveUp(playerId) {
+        return await this.move(playerId, "up");
     }
 
-    async moveDown(playerUuid) {
-        return await this.move(playerUuid, "down");
+    async moveDown(playerId) {
+        return await this.move(playerId, "down");
     }
 
-    async move(playerUuid, direction) {
-        const url = this.formatUrl(`/player/${playerUuid}/move/${direction}`);
+    async move(playerId, direction) {
+        const url = this.formatUrl(`/player/${playerId}/move/${direction}`);
         const r = await fetch(url, {
             method: "post",
             headers: this.defaultHeaders,
diff --git a/python/demo.py b/python/demo.py
index de2f986..b8ba577 100644
--- a/python/demo.py
+++ b/python/demo.py
@@ -18,23 +18,23 @@ def main() -> None:
     print()
     print("Initial player position is", game.player.position)
 
-    player_uuid = game.player.uuid
+    player_id = game.player.id
 
     try:
         print("Trying to move right")
-        moveResult = fh.move(player_uuid, Direction.RIGHT)
+        moveResult = fh.move(player_id, Direction.RIGHT)
         print("Successfully moved to", moveResult.player.position)
 
         print("Trying to move right")
-        moveResult = fh.move(player_uuid, Direction.RIGHT)
+        moveResult = fh.move(player_id, Direction.RIGHT)
         print("Successfully moved to", moveResult.player.position)
 
         print("Trying to move right")
-        moveResult = fh.move(player_uuid, Direction.RIGHT)
+        moveResult = fh.move(player_id, Direction.RIGHT)
         print("Successfully moved to", moveResult.player.position)
 
         print("Trying to move down")
-        moveResult = fh.move(player_uuid, Direction.DOWN)
+        moveResult = fh.move(player_id, Direction.DOWN)
         print("Successfully moved to", moveResult.player.position)
     except PositionError:
         print("Cant't move in this direction")
diff --git a/python/fh_sdk.py b/python/fh_sdk.py
index 8d48592..f7049f6 100644
--- a/python/fh_sdk.py
+++ b/python/fh_sdk.py
@@ -42,7 +42,7 @@ class Destination(BaseModel):
 
 
 class Player(BaseModel):
-    uuid: str
+    id: str
     name: str
     active: bool
     position: Position
@@ -95,8 +95,8 @@ class FairHopper:
         r.raise_for_status()
         return GameInfoResponse(**r.json())
 
-    def get_player_info(self, uuid: str) -> PlayerInfoResponse:
-        r = requests.get(self.format_url(f"/player/{uuid}"))
+    def get_player_info(self, id: str) -> PlayerInfoResponse:
+        r = requests.get(self.format_url(f"/player/{id}"))
 
         if r.status_code == 403:
             raise PlayerInactiveError()
@@ -107,20 +107,20 @@ class FairHopper:
 
         return PlayerInfoResponse(**r.json())
 
-    def move_left(self, uuid: str) -> PlayerInfoResponse:
-        return self.move(uuid, Direction.LEFT)
+    def move_left(self, id: str) -> PlayerInfoResponse:
+        return self.move(id, Direction.LEFT)
 
-    def move_right(self, uuid: str) -> PlayerInfoResponse:
-        return self.move(uuid, Direction.RIGHT)
+    def move_right(self, id: str) -> PlayerInfoResponse:
+        return self.move(id, Direction.RIGHT)
 
-    def move_up(self, uuid: str) -> PlayerInfoResponse:
-        return self.move(uuid, Direction.UP)
+    def move_up(self, id: str) -> PlayerInfoResponse:
+        return self.move(id, Direction.UP)
 
-    def move_down(self, uuid: str) -> PlayerInfoResponse:
-        return self.move(uuid, Direction.DOWN)
+    def move_down(self, id: str) -> PlayerInfoResponse:
+        return self.move(id, Direction.DOWN)
 
-    def move(self, uuid: str, direction: Direction) -> PlayerInfoResponse:
-        path = f"/player/{uuid}/move/{direction}"
+    def move(self, id: str, direction: Direction) -> PlayerInfoResponse:
+        path = f"/player/{id}/move/{direction}"
         r = requests.post(self.format_url(path))
 
         if r.status_code == 403: