diff --git a/src/socket.io/index.js b/src/socket.io/index.js
index 67a1e4bda0..963267ed9a 100644
--- a/src/socket.io/index.js
+++ b/src/socket.io/index.js
@@ -272,3 +272,13 @@ Sockets.getCountInRoom = function (room) {
 	const roomMap = Sockets.server.sockets.adapter.rooms.get(room);
 	return roomMap ? roomMap.size : 0;
 };
+
+Sockets.warnDeprecated = (socket, replacement) => {
+	if (socket.previousEvents && socket.emit) {
+		socket.emit('event:deprecated_call', {
+			eventName: socket.previousEvents[socket.previousEvents.length - 1],
+			replacement: replacement,
+		});
+	}
+	winston.warn(`[deprecated]\n ${new Error('-').stack.split('\n').slice(2, 5).join('\n')}\n     use ${replacement}`);
+};
diff --git a/src/socket.io/posts.js b/src/socket.io/posts.js
index 64a58b3200..ceb85d9ca4 100644
--- a/src/socket.io/posts.js
+++ b/src/socket.io/posts.js
@@ -13,11 +13,20 @@ const notifications = require('../notifications');
 const utils = require('../utils');
 const events = require('../events');
 
+const api = require('../api');
+const sockets = require('.');
+
 const SocketPosts = module.exports;
 
 require('./posts/votes')(SocketPosts);
 require('./posts/tools')(SocketPosts);
 
+SocketPosts.getRawPost = async function (socket, pid) {
+	sockets.warnDeprecated(socket, 'GET /api/v3/posts/:pid/raw');
+
+	return await api.posts.getRaw(socket, { pid });
+};
+
 SocketPosts.getPostSummaryByIndex = async function (socket, data) {
 	if (data.index < 0) {
 		data.index = 0;
@@ -63,19 +72,10 @@ SocketPosts.getPostTimestampByIndex = async function (socket, data) {
 };
 
 SocketPosts.getPostSummaryByPid = async function (socket, data) {
-	if (!data || !data.pid) {
-		throw new Error('[[error:invalid-data]]');
-	}
-	const { pid } = data;
-	const tid = await posts.getPostField(pid, 'tid');
-	const topicPrivileges = await privileges.topics.get(tid, socket.uid);
-	if (!topicPrivileges['topics:read']) {
-		throw new Error('[[error:no-privileges]]');
-	}
+	sockets.warnDeprecated(socket, 'GET /api/v3/posts/:pid/summary');
 
-	const postsData = await posts.getPostSummaryByPids([pid], socket.uid, { stripTags: false });
-	posts.modifyPostByPrivilege(postsData[0], topicPrivileges);
-	return postsData[0];
+	const { pid } = data;
+	return await api.posts.getSummary(socket, { pid });
 };
 
 SocketPosts.getCategory = async function (socket, pid) {