diff --git a/public/src/admin/manage/admins-mods.js b/public/src/admin/manage/admins-mods.js
index f2b3cea6e6..bfeefd2ec3 100644
--- a/public/src/admin/manage/admins-mods.js
+++ b/public/src/admin/manage/admins-mods.js
@@ -54,7 +54,7 @@ define('admin/manage/admins-mods', ['translator', 'benchpress', 'autocomplete',
 					$('.global-moderator-area').prepend(html);
 					$('#no-global-mods-warning').addClass('hidden');
 				});
-			}, err => app.alertError(err.status.message));
+			}, 'default');
 		});
 
 		$('.global-moderator-area').on('click', '.remove-user-icon', function () {
@@ -69,7 +69,7 @@ define('admin/manage/admins-mods', ['translator', 'benchpress', 'autocomplete',
 						if (!$('.global-moderator-area').children().length) {
 							$('#no-global-mods-warning').removeClass('hidden');
 						}
-					}, err => app.alertError(err.status.message));
+					}, 'default');
 				}
 			});
 		});
diff --git a/public/src/admin/manage/group.js b/public/src/admin/manage/group.js
index 4cfef7eeaa..b161732b21 100644
--- a/public/src/admin/manage/group.js
+++ b/public/src/admin/manage/group.js
@@ -139,7 +139,7 @@ define('admin/manage/group', [
 						}
 						api.del('/groups/' + ajaxify.data.group.slug + '/membership/' + uid, undefined, () => {
 							userRow.slideUp().remove();
-						}, err => app.alertError(err.status.message));
+						}, 'default');
 					});
 					break;
 				default:
diff --git a/public/src/admin/manage/users.js b/public/src/admin/manage/users.js
index 858ffdadab..2f04c0f2bd 100644
--- a/public/src/admin/manage/users.js
+++ b/public/src/admin/manage/users.js
@@ -98,7 +98,7 @@ define('admin/manage/users', ['translator', 'benchpress', 'autocomplete', 'api']
 								app.parseAndTranslate('admin/partials/manage_user_groups', { users: [{ groups: [ui.item.group] }] }, function (html) {
 									$('[data-uid=' + uid + '] .group-area').append(html.find('.group-area').html());
 								});
-							}, err => app.alertError(err.status.message));
+							}, 'default');
 						});
 					});
 					modal.on('click', '.group-area a', function () {
@@ -110,7 +110,7 @@ define('admin/manage/users', ['translator', 'benchpress', 'autocomplete', 'api']
 						var uid = $(this).parents('[data-uid]').attr('data-uid');
 						api.del('/groups/' + utils.slugify(groupName) + '/membership/' + uid, undefined, () => {
 							groupCard.remove();
-						}, err => app.alertError(err.status.message));
+						}, 'default');
 						return false;
 					});
 				});
diff --git a/public/src/client/account/edit.js b/public/src/client/account/edit.js
index ac3ab10b1a..7c5e0cb95c 100644
--- a/public/src/client/account/edit.js
+++ b/public/src/client/account/edit.js
@@ -55,7 +55,7 @@ define('forum/account/edit', [
 			}
 
 			updateHeader(res.picture);
-		}, err => app.alertError(err.status.message));
+		}, 'default');
 
 		return false;
 	}
diff --git a/public/src/client/account/edit/email.js b/public/src/client/account/edit/email.js
index 7a1959dd6e..c5f685e1a1 100644
--- a/public/src/client/account/edit/email.js
+++ b/public/src/client/account/edit/email.js
@@ -29,7 +29,7 @@ define('forum/account/edit/email', ['forum/account/header', 'api'], function (he
 			api.put('/users/' + userData.uid, userData, (res) => {
 				btn.removeClass('disabled').find('i').addClass('hide');
 				ajaxify.go('user/' + res.userslug + '/edit');
-			}, err => app.alertError(err.status.message));
+			}, 'default');
 
 			return false;
 		});
diff --git a/public/src/client/account/edit/password.js b/public/src/client/account/edit/password.js
index 30ccd8985c..fbf465b755 100644
--- a/public/src/client/account/edit/password.js
+++ b/public/src/client/account/edit/password.js
@@ -75,7 +75,7 @@ define('forum/account/edit/password', ['forum/account/header', 'translator', 'zx
 					} else {
 						ajaxify.go('user/' + ajaxify.data.userslug + '/edit');
 					}
-				}, err => app.alertError(err.status.message)).always(() => {
+				}, 'default').always(() => {
 					btn.removeClass('disabled').find('i').addClass('hide');
 					currentPassword.val('');
 					password.val('');
diff --git a/public/src/client/account/edit/username.js b/public/src/client/account/edit/username.js
index 5a79f22587..c6076ebc52 100644
--- a/public/src/client/account/edit/username.js
+++ b/public/src/client/account/edit/username.js
@@ -36,7 +36,7 @@ define('forum/account/edit/username', ['forum/account/header', 'api'], function
 				}
 
 				ajaxify.go('user/' + userslug + '/edit');
-			}, err => app.alertError(err.status.message));
+			}, 'default');
 
 			return false;
 		});
diff --git a/public/src/client/account/header.js b/public/src/client/account/header.js
index 5185b580aa..2d350b329c 100644
--- a/public/src/client/account/header.js
+++ b/public/src/client/account/header.js
@@ -120,7 +120,7 @@ define('forum/account/header', [
 			components.get('account/follow').toggleClass('hide', type === 'follow');
 			components.get('account/unfollow').toggleClass('hide', type === 'unfollow');
 			app.alertSuccess('[[global:alert.' + type + ', ' + ajaxify.data.username + ']]');
-		}, err => app.alertError(err.status.message));
+		}, 'default');
 
 		return false;
 	}
@@ -158,7 +158,7 @@ define('forum/account/header', [
 								}
 
 								ajaxify.refresh();
-							}, err => app.alertError(err.status.message));
+							}, 'default');
 						},
 					},
 				},
@@ -169,7 +169,7 @@ define('forum/account/header', [
 	function unbanAccount() {
 		api.del('/users/' + ajaxify.data.theirid + '/ban', undefined, () => {
 			ajaxify.refresh();
-		}, err => app.alertError(err.status.message));
+		}, 'default');
 	}
 
 	function flagAccount() {
diff --git a/public/src/client/groups/details.js b/public/src/client/groups/details.js
index 03db28e96f..f56fda2b1d 100644
--- a/public/src/client/groups/details.js
+++ b/public/src/client/groups/details.js
@@ -106,11 +106,11 @@ define('forum/groups/details', [
 					break;
 
 				case 'join':	// intentional fall-throughs!
-					api.put('/groups/' + ajaxify.data.group.slug + '/membership/' + (uid || app.user.uid), undefined, () => ajaxify.refresh(), err => app.alertError(err.status.message));
+					api.put('/groups/' + ajaxify.data.group.slug + '/membership/' + (uid || app.user.uid), undefined, () => ajaxify.refresh(), 'default');
 					break;
 
 				case 'leave':
-					api.del('/groups/' + ajaxify.data.group.slug + '/membership/' + (uid || app.user.uid), undefined, () => ajaxify.refresh(), err => app.alertError(err.status.message));
+					api.del('/groups/' + ajaxify.data.group.slug + '/membership/' + (uid || app.user.uid), undefined, () => ajaxify.refresh(), 'default');
 					break;
 
 				case 'accept':	// intentional fall-throughs!
diff --git a/public/src/client/groups/list.js b/public/src/client/groups/list.js
index 7b897bc3c2..ae4b79a72d 100644
--- a/public/src/client/groups/list.js
+++ b/public/src/client/groups/list.js
@@ -14,7 +14,7 @@ define('forum/groups/list', ['forum/infinitescroll', 'benchpress', 'api'], funct
 						name: name,
 					}, (res) => {
 						ajaxify.go('groups/' + res.slug);
-					}, err => app.alertError(err.status.message));
+					}, 'default');
 				}
 			});
 		});
diff --git a/public/src/client/groups/memberlist.js b/public/src/client/groups/memberlist.js
index e0a3db3dd8..6206a4c335 100644
--- a/public/src/client/groups/memberlist.js
+++ b/public/src/client/groups/memberlist.js
@@ -88,7 +88,7 @@ define('forum/groups/memberlist', ['api'], function (api) {
 
 			$.when(requests)
 				.done(done)
-				.fail(err => app.alertError(err.status.message));
+				.fail('default');
 		}
 	}
 
diff --git a/public/src/client/topic/postTools.js b/public/src/client/topic/postTools.js
index f59871ecfa..66fe870cbf 100644
--- a/public/src/client/topic/postTools.js
+++ b/public/src/client/topic/postTools.js
@@ -338,7 +338,7 @@ define('forum/topic/postTools', [
 	function bookmarkPost(button, pid) {
 		var method = button.attr('data-bookmarked') === 'false' ? 'put' : 'del';
 
-		api[method](`/posts/${pid}/bookmark`, undefined, undefined, err => app.alertError(err.status.message));
+		api[method](`/posts/${pid}/bookmark`, undefined, undefined, 'default');
 		return false;
 	}
 
@@ -385,7 +385,7 @@ define('forum/topic/postTools', [
 
 				const route = action === 'purge' ? '' : '/state';
 				const method = action === 'restore' ? 'put' : 'del';
-				api[method](`/posts/${pid}${route}`, undefined, undefined, err => app.alertError(err.status.message));
+				api[method](`/posts/${pid}${route}`, undefined, undefined, 'default');
 			});
 		});
 	}
diff --git a/public/src/client/topic/threadTools.js b/public/src/client/topic/threadTools.js
index 4e86cf1763..b405a8bcee 100644
--- a/public/src/client/topic/threadTools.js
+++ b/public/src/client/topic/threadTools.js
@@ -183,7 +183,7 @@ define('forum/topic/threadTools', [
 
 				const method = command === 'restore' ? 'put' : 'del';
 				const suffix = command !== 'purge' ? '/state' : '';
-				api[method](`/topics/${tid}${suffix}`, undefined, undefined, err => app.alertError(err.status.message));
+				api[method](`/topics/${tid}${suffix}`, undefined, undefined, 'default');
 			});
 		});
 	}
diff --git a/public/src/modules/api.js b/public/src/modules/api.js
index 01f859230e..374c36b95c 100644
--- a/public/src/modules/api.js
+++ b/public/src/modules/api.js
@@ -2,7 +2,7 @@
 
 define('api', () => {
 	const api = {};
-	const baseUrl = config.relative_path + '/api/v1';
+	const baseUrl = config.relative_path + '/api/v3';
 
 	function call(options, onSuccess, onError) {
 		$.ajax(options)
@@ -12,7 +12,9 @@ define('api', () => {
 				}
 			})
 			.fail((ev) => {
-				if (onError) {
+				if (onError === 'default') {
+					app.alertError(ev.responseJSON.status.message);
+				} else if (onError) {
 					onError(ev.responseJSON);
 				}
 			});
diff --git a/src/routes/write/index.js b/src/routes/write/index.js
index 00be701dd1..c5dfead241 100644
--- a/src/routes/write/index.js
+++ b/src/routes/write/index.js
@@ -8,7 +8,7 @@ const Write = module.exports;
 Write.reload = (params) => {
 	const router = params.router;
 
-	router.use('/api/v1', function (req, res, next) {
+	router.use('/api/v3', function (req, res, next) {
 		// if (req.protocol !== 'https') {
 		// 	res.set('Upgrade', 'TLS/1.0, HTTP/1.1');
 		// 	return helpers.formatApiResponse(426, res);
@@ -20,20 +20,20 @@ Write.reload = (params) => {
 		next();
 	});
 
-	router.use('/api/v1/users', require('./users')());
-	router.use('/api/v1/groups', require('./groups')());
-	router.use('/api/v1/categories', require('./categories')());
-	router.use('/api/v1/topics', require('./topics')());
-	router.use('/api/v1/posts', require('./posts')());
-	// router.use('/api/v1/util', require('./util')());
+	router.use('/api/v3/users', require('./users')());
+	router.use('/api/v3/groups', require('./groups')());
+	router.use('/api/v3/categories', require('./categories')());
+	router.use('/api/v3/topics', require('./topics')());
+	router.use('/api/v3/posts', require('./posts')());
+	// router.use('/api/v3/util', require('./util')());
 
-	router.get('/api/v1/ping', function (req, res) {
+	router.get('/api/v3/ping', function (req, res) {
 		helpers.formatApiResponse(200, res, {
 			pong: true,
 		});
 	});
 
-	router.post('/api/v1/ping', middleware.authenticate, function (req, res) {
+	router.post('/api/v3/ping', middleware.authenticate, function (req, res) {
 		helpers.formatApiResponse(200, res, {
 			uid: req.user.uid,
 		});
diff --git a/src/socket.io/admin/categories.js b/src/socket.io/admin/categories.js
index e73d4d14ae..b12882c849 100644
--- a/src/socket.io/admin/categories.js
+++ b/src/socket.io/admin/categories.js
@@ -13,7 +13,7 @@ const sockets = require('..');
 const Categories = module.exports;
 
 Categories.create = async function (socket, data) {
-	sockets.warnDeprecated(socket, 'POST /api/v1/categories');
+	sockets.warnDeprecated(socket, 'POST /api/v3/categories');
 
 	if (!data) {
 		throw new Error('[[error:invalid-data]]');
@@ -40,7 +40,7 @@ Categories.getNames = async function () {
 };
 
 Categories.purge = async function (socket, cid) {
-	sockets.warnDeprecated(socket, 'DELETE /api/v1/categories/:cid');
+	sockets.warnDeprecated(socket, 'DELETE /api/v3/categories/:cid');
 
 	const name = await categories.getCategoryField(cid, 'name');
 	await categories.purge(cid, socket.uid);
@@ -54,7 +54,7 @@ Categories.purge = async function (socket, cid) {
 };
 
 Categories.update = async function (socket, data) {
-	sockets.warnDeprecated(socket, 'PUT /api/v1/categories/:cid');
+	sockets.warnDeprecated(socket, 'PUT /api/v3/categories/:cid');
 
 	if (!data) {
 		throw new Error('[[error:invalid-data]]');
diff --git a/src/socket.io/admin/groups.js b/src/socket.io/admin/groups.js
index dc875ccfe8..b5d9b788bf 100644
--- a/src/socket.io/admin/groups.js
+++ b/src/socket.io/admin/groups.js
@@ -6,7 +6,7 @@ const sockets = require('..');
 const Groups = module.exports;
 
 Groups.create = async function (socket, data) {
-	sockets.warnDeprecated(socket, 'POST /api/v1/groups');
+	sockets.warnDeprecated(socket, 'POST /api/v3/groups');
 
 	if (!data) {
 		throw new Error('[[error:invalid-data]]');
@@ -24,7 +24,7 @@ Groups.create = async function (socket, data) {
 };
 
 Groups.join = async (socket, data) => {
-	sockets.warnDeprecated(socket, 'PUT /api/v1/groups/:slug/membership/:uid');
+	sockets.warnDeprecated(socket, 'PUT /api/v3/groups/:slug/membership/:uid');
 
 	if (!data) {
 		throw new Error('[[error:invalid-data]]');
@@ -39,7 +39,7 @@ Groups.join = async (socket, data) => {
 };
 
 Groups.leave = async function (socket, data) {
-	sockets.warnDeprecated(socket, 'DELETE /api/v1/groups/:slug/membership/:uid');
+	sockets.warnDeprecated(socket, 'DELETE /api/v3/groups/:slug/membership/:uid');
 
 	if (!data) {
 		throw new Error('[[error:invalid-data]]');
diff --git a/src/socket.io/admin/user.js b/src/socket.io/admin/user.js
index bc18d26c43..990869bb7e 100644
--- a/src/socket.io/admin/user.js
+++ b/src/socket.io/admin/user.js
@@ -58,7 +58,7 @@ User.removeAdmins = async function (socket, uids) {
 };
 
 User.createUser = async function (socket, userData) {
-	sockets.warnDeprecated(socket, 'POST /api/v1/users');
+	sockets.warnDeprecated(socket, 'POST /api/v3/users');
 
 	if (!userData) {
 		throw new Error('[[error:invalid-data]]');
@@ -139,7 +139,7 @@ User.deleteUsersContent = async function (socket, uids) {
 };
 
 User.deleteUsersAndContent = async function (socket, uids) {
-	sockets.warnDeprecated(socket, 'DELETE /api/v1/users or DELETE /api/v1/users/:uid');
+	sockets.warnDeprecated(socket, 'DELETE /api/v3/users or DELETE /api/v3/users/:uid');
 
 	await canDeleteUids(uids);
 	deleteUsers(socket, uids, async function (uid) {
diff --git a/src/socket.io/groups.js b/src/socket.io/groups.js
index 706b2b6b7f..ab1ad80ca1 100644
--- a/src/socket.io/groups.js
+++ b/src/socket.io/groups.js
@@ -19,7 +19,7 @@ SocketGroups.before = async (socket, method, data) => {
 };
 
 SocketGroups.join = async (socket, data) => {
-	sockets.warnDeprecated(socket, 'PUT /api/v1/groups/:slug/membership/:uid');
+	sockets.warnDeprecated(socket, 'PUT /api/v3/groups/:slug/membership/:uid');
 
 	if (socket.uid <= 0) {
 		throw new Error('[[error:invalid-uid]]');
@@ -69,7 +69,7 @@ SocketGroups.join = async (socket, data) => {
 };
 
 SocketGroups.leave = async (socket, data) => {
-	sockets.warnDeprecated(socket, 'DELETE /api/v1/groups/:slug/membership/:uid');
+	sockets.warnDeprecated(socket, 'DELETE /api/v3/groups/:slug/membership/:uid');
 
 	if (socket.uid <= 0) {
 		throw new Error('[[error:invalid-uid]]');
@@ -282,7 +282,7 @@ SocketGroups.kick = async (socket, data) => {
 };
 
 SocketGroups.create = async (socket, data) => {
-	sockets.warnDeprecated(socket, 'POST /api/v1/groups');
+	sockets.warnDeprecated(socket, 'POST /api/v3/groups');
 
 	if (!socket.uid) {
 		throw new Error('[[error:no-privileges]]');
diff --git a/src/socket.io/posts.js b/src/socket.io/posts.js
index 1096f59239..0bdc4fc82f 100644
--- a/src/socket.io/posts.js
+++ b/src/socket.io/posts.js
@@ -24,7 +24,7 @@ require('./posts/tools')(SocketPosts);
 require('./posts/diffs')(SocketPosts);
 
 SocketPosts.reply = async function (socket, data) {
-	sockets.warnDeprecated(socket, 'POST /api/v1/topics/:tid');
+	sockets.warnDeprecated(socket, 'POST /api/v3/topics/:tid');
 
 	if (!data || !data.tid || (meta.config.minimumPostLength !== 0 && !data.content)) {
 		throw new Error('[[error:invalid-data]]');
diff --git a/src/socket.io/posts/bookmarks.js b/src/socket.io/posts/bookmarks.js
index ca049f165a..4330286b5a 100644
--- a/src/socket.io/posts/bookmarks.js
+++ b/src/socket.io/posts/bookmarks.js
@@ -6,12 +6,12 @@ const sockets = require('..');
 
 module.exports = function (SocketPosts) {
 	SocketPosts.bookmark = async function (socket, data) {
-		sockets.warnDeprecated(socket, 'PUT /api/v1/posts/:pid/bookmark');
+		sockets.warnDeprecated(socket, 'PUT /api/v3/posts/:pid/bookmark');
 		return await helpers.postCommand(socket, 'bookmark', 'bookmarked', '', data);
 	};
 
 	SocketPosts.unbookmark = async function (socket, data) {
-		sockets.warnDeprecated(socket, 'DELETE /api/v1/posts/:pid/bookmark');
+		sockets.warnDeprecated(socket, 'DELETE /api/v3/posts/:pid/bookmark');
 		return await helpers.postCommand(socket, 'unbookmark', 'bookmarked', '', data);
 	};
 };
diff --git a/src/socket.io/posts/edit.js b/src/socket.io/posts/edit.js
index 1e71aaff35..87c48b021c 100644
--- a/src/socket.io/posts/edit.js
+++ b/src/socket.io/posts/edit.js
@@ -12,7 +12,7 @@ const websockets = require('../index');
 
 module.exports = function (SocketPosts) {
 	SocketPosts.edit = async function (socket, data) {
-		websockets.warnDeprecated(socket, 'PUT /api/v1/posts/:pid');
+		websockets.warnDeprecated(socket, 'PUT /api/v3/posts/:pid');
 
 		if (!socket.uid) {
 			throw new Error('[[error:not-logged-in]]');
diff --git a/src/socket.io/posts/tools.js b/src/socket.io/posts/tools.js
index 9d4f6442e9..492385481c 100644
--- a/src/socket.io/posts/tools.js
+++ b/src/socket.io/posts/tools.js
@@ -64,7 +64,7 @@ module.exports = function (SocketPosts) {
 	};
 
 	SocketPosts.delete = async function (socket, data) {
-		sockets.warnDeprecated(socket, 'DELETE /api/v1/posts/:pid/state');
+		sockets.warnDeprecated(socket, 'DELETE /api/v3/posts/:pid/state');
 
 		await deleteOrRestore(socket, data, {
 			command: 'delete',
@@ -74,7 +74,7 @@ module.exports = function (SocketPosts) {
 	};
 
 	SocketPosts.restore = async function (socket, data) {
-		sockets.warnDeprecated(socket, 'PUT /api/v1/posts/:pid/state');
+		sockets.warnDeprecated(socket, 'PUT /api/v3/posts/:pid/state');
 
 		await deleteOrRestore(socket, data, {
 			command: 'restore',
@@ -123,7 +123,7 @@ module.exports = function (SocketPosts) {
 	}
 
 	SocketPosts.purge = async function (socket, data) {
-		sockets.warnDeprecated(socket, 'DELETE /api/v1/posts/:pid');
+		sockets.warnDeprecated(socket, 'DELETE /api/v3/posts/:pid');
 
 		if (!data || !parseInt(data.pid, 10)) {
 			throw new Error('[[error:invalid-data]]');
diff --git a/src/socket.io/posts/votes.js b/src/socket.io/posts/votes.js
index 94c911aec0..23b0467c5f 100644
--- a/src/socket.io/posts/votes.js
+++ b/src/socket.io/posts/votes.js
@@ -63,17 +63,17 @@ module.exports = function (SocketPosts) {
 	};
 
 	SocketPosts.upvote = async function (socket, data) {
-		sockets.warnDeprecated(socket, 'PUT /api/v1/posts/:pid/vote');
+		sockets.warnDeprecated(socket, 'PUT /api/v3/posts/:pid/vote');
 		return await helpers.postCommand(socket, 'upvote', 'voted', 'notifications:upvoted_your_post_in', data);
 	};
 
 	SocketPosts.downvote = async function (socket, data) {
-		sockets.warnDeprecated(socket, 'PUT /api/v1/posts/:pid/vote');
+		sockets.warnDeprecated(socket, 'PUT /api/v3/posts/:pid/vote');
 		return await helpers.postCommand(socket, 'downvote', 'voted', '', data);
 	};
 
 	SocketPosts.unvote = async function (socket, data) {
-		sockets.warnDeprecated(socket, 'DELETE /api/v1/posts/:pid/vote');
+		sockets.warnDeprecated(socket, 'DELETE /api/v3/posts/:pid/vote');
 		return await helpers.postCommand(socket, 'unvote', 'voted', '', data);
 	};
 };
diff --git a/src/socket.io/topics.js b/src/socket.io/topics.js
index c0dcd81a97..8bee5f1562 100644
--- a/src/socket.io/topics.js
+++ b/src/socket.io/topics.js
@@ -19,7 +19,7 @@ require('./topics/tags')(SocketTopics);
 require('./topics/merge')(SocketTopics);
 
 SocketTopics.post = async function (socket, data) {
-	sockets.warnDeprecated(socket, 'POST /api/v1/topics');
+	sockets.warnDeprecated(socket, 'POST /api/v3/topics');
 
 	if (!data) {
 		throw new Error('[[error:invalid-data]]');
@@ -83,12 +83,12 @@ SocketTopics.changeWatching = async function (socket, data) {
 		throw new Error('[[error:invalid-command]]');
 	}
 
-	sockets.warnDeprecated(socket, 'PUT/DELETE /api/v1/topics/:tid/(follow|ignore)');
+	sockets.warnDeprecated(socket, 'PUT/DELETE /api/v3/topics/:tid/(follow|ignore)');
 	await followCommand(topics[data.type], socket, data.tid);
 };
 
 SocketTopics.follow = async function (socket, tid) {
-	sockets.warnDeprecated(socket, 'PUT /api/v1/topics/:tid/follow');
+	sockets.warnDeprecated(socket, 'PUT /api/v3/topics/:tid/follow');
 	await followCommand(topics.follow, socket, tid);
 };
 
diff --git a/src/socket.io/topics/tools.js b/src/socket.io/topics/tools.js
index e04ffd94b2..cd364ea9c8 100644
--- a/src/socket.io/topics/tools.js
+++ b/src/socket.io/topics/tools.js
@@ -35,37 +35,37 @@ module.exports = function (SocketTopics) {
 	};
 
 	SocketTopics.delete = async function (socket, data) {
-		sockets.warnDeprecated(socket, 'DELETE /api/v1/topics/state');
+		sockets.warnDeprecated(socket, 'DELETE /api/v3/topics/state');
 		await SocketTopics.doTopicAction('delete', 'event:topic_deleted', socket, data);
 	};
 
 	SocketTopics.restore = async function (socket, data) {
-		sockets.warnDeprecated(socket, 'PUT /api/v1/topics/state');
+		sockets.warnDeprecated(socket, 'PUT /api/v3/topics/state');
 		await SocketTopics.doTopicAction('restore', 'event:topic_restored', socket, data);
 	};
 
 	SocketTopics.purge = async function (socket, data) {
-		sockets.warnDeprecated(socket, 'DELETE /api/v1/topics');
+		sockets.warnDeprecated(socket, 'DELETE /api/v3/topics');
 		await SocketTopics.doTopicAction('purge', 'event:topic_purged', socket, data);
 	};
 
 	SocketTopics.lock = async function (socket, data) {
-		sockets.warnDeprecated(socket, 'PUT /api/v1/topics/lock');
+		sockets.warnDeprecated(socket, 'PUT /api/v3/topics/lock');
 		await SocketTopics.doTopicAction('lock', 'event:topic_locked', socket, data);
 	};
 
 	SocketTopics.unlock = async function (socket, data) {
-		sockets.warnDeprecated(socket, 'DELETE /api/v1/topics/lock');
+		sockets.warnDeprecated(socket, 'DELETE /api/v3/topics/lock');
 		await SocketTopics.doTopicAction('unlock', 'event:topic_unlocked', socket, data);
 	};
 
 	SocketTopics.pin = async function (socket, data) {
-		sockets.warnDeprecated(socket, 'PUT /api/v1/topics/pin');
+		sockets.warnDeprecated(socket, 'PUT /api/v3/topics/pin');
 		await SocketTopics.doTopicAction('pin', 'event:topic_pinned', socket, data);
 	};
 
 	SocketTopics.unpin = async function (socket, data) {
-		sockets.warnDeprecated(socket, 'DELETE /api/v1/topics/pin');
+		sockets.warnDeprecated(socket, 'DELETE /api/v3/topics/pin');
 		await SocketTopics.doTopicAction('unpin', 'event:topic_unpinned', socket, data);
 	};
 
diff --git a/src/socket.io/user.js b/src/socket.io/user.js
index b92baad6d0..721d869467 100644
--- a/src/socket.io/user.js
+++ b/src/socket.io/user.js
@@ -158,7 +158,7 @@ SocketUser.isFollowing = async function (socket, data) {
 };
 
 SocketUser.follow = async function (socket, data) {
-	sockets.warnDeprecated(socket, 'POST /api/v1/users/follow');
+	sockets.warnDeprecated(socket, 'POST /api/v3/users/follow');
 
 	if (!socket.uid || !data) {
 		throw new Error('[[error:invalid-data]]');
@@ -182,7 +182,7 @@ SocketUser.follow = async function (socket, data) {
 };
 
 SocketUser.unfollow = async function (socket, data) {
-	sockets.warnDeprecated(socket, 'DELETE /api/v1/users/unfollow');
+	sockets.warnDeprecated(socket, 'DELETE /api/v3/users/unfollow');
 
 	if (!socket.uid || !data) {
 		throw new Error('[[error:invalid-data]]');
diff --git a/src/socket.io/user/ban.js b/src/socket.io/user/ban.js
index 10f76eca5f..8f021cb258 100644
--- a/src/socket.io/user/ban.js
+++ b/src/socket.io/user/ban.js
@@ -11,7 +11,7 @@ const flags = require('../../flags');
 
 module.exports = function (SocketUser) {
 	SocketUser.banUsers = async function (socket, data) {
-		websockets.warnDeprecated(socket, 'PUT /api/v1/users/:uid/ban');
+		websockets.warnDeprecated(socket, 'PUT /api/v3/users/:uid/ban');
 
 		if (!data || !Array.isArray(data.uids)) {
 			throw new Error('[[error:invalid-data]]');
@@ -40,7 +40,7 @@ module.exports = function (SocketUser) {
 	};
 
 	SocketUser.unbanUsers = async function (socket, uids) {
-		websockets.warnDeprecated(socket, 'DELETE /api/v1/users/:uid/ban');
+		websockets.warnDeprecated(socket, 'DELETE /api/v3/users/:uid/ban');
 
 		await toggleBan(socket.uid, uids, async function (uid) {
 			await user.bans.unban(uid);
diff --git a/src/socket.io/user/profile.js b/src/socket.io/user/profile.js
index 4e575ade02..18f079e133 100644
--- a/src/socket.io/user/profile.js
+++ b/src/socket.io/user/profile.js
@@ -13,7 +13,7 @@ const sockets = require('..');
 
 module.exports = function (SocketUser) {
 	SocketUser.changeUsernameEmail = async function (socket, data) {
-		sockets.warnDeprecated(socket, 'PUT /api/v1/users/:uid');
+		sockets.warnDeprecated(socket, 'PUT /api/v3/users/:uid');
 
 		if (!data || !data.uid || !socket.uid) {
 			throw new Error('[[error:invalid-data]]');
@@ -78,7 +78,7 @@ module.exports = function (SocketUser) {
 	}
 
 	SocketUser.changePassword = async function (socket, data) {
-		sockets.warnDeprecated(socket, 'PUT /api/v1/users/:uid/password');
+		sockets.warnDeprecated(socket, 'PUT /api/v3/users/:uid/password');
 
 		if (!socket.uid) {
 			throw new Error('[[error:invalid-uid]]');
@@ -97,7 +97,7 @@ module.exports = function (SocketUser) {
 	};
 
 	SocketUser.updateProfile = async function (socket, data) {
-		sockets.warnDeprecated(socket, 'PUT /api/v1/users/:uid');
+		sockets.warnDeprecated(socket, 'PUT /api/v3/users/:uid');
 
 		if (!socket.uid) {
 			throw new Error('[[error:invalid-uid]]');