diff --git a/lib/webhooks/constants.ts b/lib/webhooks/constants.ts
new file mode 100644
index 00000000..b774d51d
--- /dev/null
+++ b/lib/webhooks/constants.ts
@@ -0,0 +1,8 @@
+import { WebhookTriggerEvents } from "@prisma/client";
+
+// this is exported as we can't use `WebhookTriggerEvents` in the frontend straight-off
+export const WEBHOOK_TRIGGER_EVENTS = [
+  WebhookTriggerEvents.BOOKING_CANCELLED,
+  WebhookTriggerEvents.BOOKING_CREATED,
+  WebhookTriggerEvents.BOOKING_RESCHEDULED,
+] as const;
diff --git a/pages/api/webhook.ts b/pages/api/webhook.ts
deleted file mode 100644
index 7b2d7243..00000000
--- a/pages/api/webhook.ts
+++ /dev/null
@@ -1,50 +0,0 @@
-import dayjs from "dayjs";
-import utc from "dayjs/plugin/utc";
-import type { NextApiRequest, NextApiResponse } from "next";
-import short from "short-uuid";
-import { v5 as uuidv5 } from "uuid";
-
-import { getSession } from "@lib/auth";
-import prisma from "@lib/prisma";
-
-dayjs.extend(utc);
-
-export default async function handler(req: NextApiRequest, res: NextApiResponse) {
-  const session = await getSession({ req });
-
-  if (!session?.user?.id) {
-    res.status(401).json({ message: "Not authenticated" });
-    return;
-  }
-
-  // List webhooks
-  if (req.method === "GET") {
-    const webhooks = await prisma.webhook.findMany({
-      where: {
-        userId: session.user.id,
-      },
-    });
-
-    return res.status(200).json({ webhooks: webhooks });
-  }
-
-  if (req.method === "POST") {
-    const translator = short();
-    const seed = `${req.body.subscriberUrl}:${dayjs(new Date()).utc().format()}`;
-    const uid = translator.fromUUID(uuidv5(seed, uuidv5.URL));
-
-    await prisma.webhook.create({
-      data: {
-        id: uid,
-        userId: session.user.id,
-        subscriberUrl: req.body.subscriberUrl,
-        eventTriggers: req.body.eventTriggers,
-        active: req.body.enabled,
-      },
-    });
-
-    return res.status(201).json({ message: "Webhook created" });
-  }
-
-  res.status(404).json({ message: "Webhook not found" });
-}
diff --git a/pages/api/webhooks/[hook]/index.ts b/pages/api/webhooks/[hook]/index.ts
deleted file mode 100644
index 0b09c8e6..00000000
--- a/pages/api/webhooks/[hook]/index.ts
+++ /dev/null
@@ -1,51 +0,0 @@
-import type { NextApiRequest, NextApiResponse } from "next";
-
-import { getSession } from "@lib/auth";
-import prisma from "@lib/prisma";
-
-export default async function handler(req: NextApiRequest, res: NextApiResponse) {
-  const session = await getSession({ req: req });
-  const userId = session?.user?.id;
-  if (!userId) {
-    return res.status(401).json({ message: "Not authenticated" });
-  }
-
-  // GET /api/webhook/{hook}
-  const webhook = await prisma.webhook.findFirst({
-    where: {
-      id: String(req.query.hook),
-      userId,
-    },
-  });
-  if (!webhook) {
-    return res.status(404).json({ message: "Invalid Webhook" });
-  }
-  if (req.method === "GET") {
-    return res.status(200).json({ webhook });
-  }
-
-  // DELETE /api/webhook/{hook}
-  if (req.method === "DELETE") {
-    await prisma.webhook.delete({
-      where: {
-        id: String(req.query.hook),
-      },
-    });
-    return res.status(200).json({});
-  }
-
-  if (req.method === "PATCH") {
-    await prisma.webhook.update({
-      where: {
-        id: webhook.id,
-      },
-      data: {
-        subscriberUrl: req.body.subscriberUrl,
-        eventTriggers: req.body.eventTriggers,
-        active: req.body.enabled,
-      },
-    });
-
-    return res.status(200).json({ message: "Webhook updated successfully" });
-  }
-}
diff --git a/pages/integrations/index.tsx b/pages/integrations/index.tsx
index 3338f553..f825e3c0 100644
--- a/pages/integrations/index.tsx
+++ b/pages/integrations/index.tsx
@@ -1,25 +1,23 @@
 import {
+  ChevronDownIcon,
+  ChevronUpIcon,
   PencilAltIcon,
   SwitchHorizontalIcon,
   TrashIcon,
-  ChevronDownIcon,
-  ChevronUpIcon,
 } from "@heroicons/react/outline";
 import { ClipboardIcon } from "@heroicons/react/solid";
-import { WebhookTriggerEvents } from "@prisma/client";
 import { Collapsible, CollapsibleContent, CollapsibleTrigger } from "@radix-ui/react-collapsible";
 import Image from "next/image";
 import React, { useState } from "react";
 import { Controller, useForm, useWatch } from "react-hook-form";
-import { useMutation } from "react-query";
 
 import { QueryCell } from "@lib/QueryCell";
 import classNames from "@lib/classNames";
-import * as fetcher from "@lib/core/http/fetch-wrapper";
 import { getErrorFromUnknown } from "@lib/errors";
 import { useLocale } from "@lib/hooks/useLocale";
 import showToast from "@lib/notification";
 import { inferQueryOutput, trpc } from "@lib/trpc";
+import { WEBHOOK_TRIGGER_EVENTS } from "@lib/webhooks/constants";
 
 import { Dialog, DialogContent, DialogFooter, DialogTrigger } from "@components/Dialog";
 import { List, ListItem, ListItemText, ListItemTitle } from "@components/List";
@@ -40,16 +38,10 @@ import Switch from "@components/ui/Switch";
 type TIntegrations = inferQueryOutput<"viewer.integrations">;
 type TWebhook = TIntegrations["webhooks"][number];
 
-const ALL_TRIGGERS: WebhookTriggerEvents[] = [
-  //
-  "BOOKING_CREATED",
-  "BOOKING_RESCHEDULED",
-  "BOOKING_CANCELLED",
-];
 function WebhookListItem(props: { webhook: TWebhook; onEditWebhook: () => void }) {
   const { t } = useLocale();
   const utils = trpc.useContext();
-  const deleteWebhook = useMutation(async () => fetcher.remove(`/api/webhooks/${props.webhook.id}`, null), {
+  const deleteWebhook = trpc.useMutation("viewer.webhook.delete", {
     async onSuccess() {
       await utils.invalidateQueries(["viewer.integrations"]);
     },
@@ -110,7 +102,7 @@ function WebhookListItem(props: { webhook: TWebhook; onEditWebhook: () => void }
               title={t("delete_webhook")}
               confirmBtnText={t("confirm_delete_webhook")}
               cancelBtnText={t("cancel")}
-              onConfirm={() => deleteWebhook.mutate()}>
+              onConfirm={() => deleteWebhook.mutate({ id: props.webhook.id })}>
               {t("delete_webhook_confirmation_message")}
             </ConfirmationDialogContent>
           </Dialog>
@@ -185,7 +177,7 @@ function WebhookDialogForm(props: {
   const {
     defaultValues = {
       id: "",
-      eventTriggers: ALL_TRIGGERS,
+      eventTriggers: WEBHOOK_TRIGGER_EVENTS,
       subscriberUrl: "",
       active: true,
     },
@@ -194,7 +186,6 @@ function WebhookDialogForm(props: {
   const form = useForm({
     defaultValues,
   });
-
   return (
     <Form
       data-testid="WebhookDialogForm"
@@ -202,18 +193,12 @@ function WebhookDialogForm(props: {
       onSubmit={(event) => {
         form
           .handleSubmit(async (values) => {
-            const { id } = values;
-            const body = {
-              subscriberUrl: values.subscriberUrl,
-              enabled: values.active,
-              eventTriggers: values.eventTriggers,
-            };
-            if (id) {
-              await fetcher.patch(`/api/webhooks/${id}`, body);
+            if (values.id) {
+              await utils.client.mutation("viewer.webhook.edit", values);
               await utils.invalidateQueries(["viewer.integrations"]);
               showToast(t("webhook_updated_successfully"), "success");
             } else {
-              await fetcher.post("/api/webhook", body);
+              await utils.client.mutation("viewer.webhook.create", values);
               await utils.invalidateQueries(["viewer.integrations"]);
               showToast(t("webhook_created_successfully"), "success");
             }
@@ -248,7 +233,7 @@ function WebhookDialogForm(props: {
       <fieldset className="space-y-2">
         <FieldsetLegend>{t("event_triggers")}</FieldsetLegend>
         <InputGroupBox className="border-0 bg-gray-50">
-          {ALL_TRIGGERS.map((key) => (
+          {WEBHOOK_TRIGGER_EVENTS.map((key) => (
             <Controller
               key={key}
               control={form.control}
diff --git a/server/routers/viewer/webhook.tsx b/server/routers/viewer/webhook.tsx
index 07b6a9fe..f0a3665c 100644
--- a/server/routers/viewer/webhook.tsx
+++ b/server/routers/viewer/webhook.tsx
@@ -1,58 +1,139 @@
+import { v4 } from "uuid";
 import { z } from "zod";
 
 import { getErrorFromUnknown } from "@lib/errors";
+import { WEBHOOK_TRIGGER_EVENTS } from "@lib/webhooks/constants";
 
 import { createProtectedRouter } from "@server/createRouter";
 
-export const webhookRouter = createProtectedRouter().mutation("testTrigger", {
-  input: z.object({
-    url: z.string().url(),
-    type: z.string(),
-  }),
-  async resolve({ input }) {
-    const { url, type } = input;
+export const webhookRouter = createProtectedRouter()
+  .query("list", {
+    async resolve({ ctx }) {
+      return await ctx.prisma.webhook.findMany({
+        where: {
+          userId: ctx.user.id,
+        },
+      });
+    },
+  })
+  .mutation("create", {
+    input: z.object({
+      subscriberUrl: z.string().url(),
+      eventTriggers: z.enum(WEBHOOK_TRIGGER_EVENTS).array(),
+      active: z.boolean(),
+    }),
+    async resolve({ ctx, input }) {
+      return await ctx.prisma.webhook.create({
+        data: {
+          id: v4(),
+          userId: ctx.user.id,
+          ...input,
+        },
+      });
+    },
+  })
+  .mutation("edit", {
+    input: z.object({
+      id: z.string(),
+      subscriberUrl: z.string().url().optional(),
+      eventTriggers: z.enum(WEBHOOK_TRIGGER_EVENTS).array().optional(),
+      active: z.boolean().optional(),
+    }),
+    async resolve({ ctx, input }) {
+      const { id, ...data } = input;
+      const webhook = await ctx.prisma.webhook.findFirst({
+        where: {
+          userId: ctx.user.id,
+          id,
+        },
+      });
+      if (!webhook) {
+        // user does not own this webhook
+        return null;
+      }
+      return await ctx.prisma.webhook.update({
+        where: {
+          id,
+        },
+        data,
+      });
+    },
+  })
+  .mutation("delete", {
+    input: z.object({
+      id: z.string(),
+    }),
+    async resolve({ ctx, input }) {
+      const { id } = input;
+      const webhook = await ctx.prisma.webhook.findFirst({
+        where: {
+          userId: ctx.user.id,
+          id,
+        },
+      });
+      if (!webhook) {
+        // user does not own this webhook
+        return null;
+      }
+      await ctx.prisma.webhook.delete({
+        where: {
+          id,
+        },
+      });
+      return {
+        id,
+      };
+    },
+  })
+  .mutation("testTrigger", {
+    input: z.object({
+      url: z.string().url(),
+      type: z.string(),
+    }),
+    async resolve({ input }) {
+      const { url, type } = input;
 
-    const responseBodyMocks: Record<"PING", unknown> = {
-      PING: {
-        triggerEvent: "PING",
-        createdAt: new Date().toISOString(),
-        payload: {
-          type: "Test",
-          title: "Test trigger event",
-          description: "",
-          startTime: new Date().toISOString(),
-          endTime: new Date().toISOString(),
-          organizer: {
-            name: "Cal",
-            email: "",
-            timeZone: "Europe/London",
+      const responseBodyMocks: Record<"PING", unknown> = {
+        PING: {
+          triggerEvent: "PING",
+          createdAt: new Date().toISOString(),
+          payload: {
+            type: "Test",
+            title: "Test trigger event",
+            description: "",
+            startTime: new Date().toISOString(),
+            endTime: new Date().toISOString(),
+            organizer: {
+              name: "Cal",
+              email: "",
+              timeZone: "Europe/London",
+            },
           },
         },
-      },
-    };
-
-    const body = responseBodyMocks[type as "PING"];
-    if (!body) {
-      throw new Error(`Unknown type '${type}'`);
-    }
-
-    try {
-      const res = await fetch(url, {
-        method: "POST",
-        // [...]
-        body: JSON.stringify(body),
-      });
-      const text = await res.text();
-      return {
-        status: res.status,
-        message: text,
       };
-    } catch (_err) {
-      const err = getErrorFromUnknown(_err);
-      return {
-        status: 500,
-        message: err.message,
-      };
-    }
-  },
-});
+
+      const body = responseBodyMocks[type as "PING"];
+      if (!body) {
+        throw new Error(`Unknown type '${type}'`);
+      }
+
+      try {
+        const res = await fetch(url, {
+          method: "POST",
+          // [...]
+          body: JSON.stringify(body),
+        });
+        const text = await res.text();
+        return {
+          status: res.status,
+          message: text,
+        };
+      } catch (_err) {
+        const err = getErrorFromUnknown(_err);
+        return {
+          status: 500,
+          message: err.message,
+        };
+      }
+    },
+  });