diff --git a/packages/backend-core/src/cache/base/index.ts b/packages/backend-core/src/cache/base/index.ts
index 433941b5c7..d59a3e9adf 100644
--- a/packages/backend-core/src/cache/base/index.ts
+++ b/packages/backend-core/src/cache/base/index.ts
@@ -129,6 +129,29 @@ export default class BaseCache {
     }
   }
 
+  async withCacheWithDynamicTTL<T>(
+    key: string,
+    fetchFn: () => Promise<{ value: T; ttl: number | null }>,
+    opts = { useTenancy: true }
+  ): Promise<T> {
+    const cachedValue = await this.get(key, opts)
+    if (cachedValue) {
+      return cachedValue
+    }
+
+    try {
+      const fetchedResponse = await fetchFn()
+      const { value, ttl } = fetchedResponse
+      await this.store(key, value, ttl, {
+        useTenancy: opts.useTenancy,
+      })
+      return value
+    } catch (err) {
+      console.error("Error fetching before cache - ", err)
+      throw err
+    }
+  }
+
   async bustCache(key: string) {
     const client = await this.getClient()
     try {
diff --git a/packages/backend-core/src/cache/generic.ts b/packages/backend-core/src/cache/generic.ts
index 2d6d8b9472..22bdf47f00 100644
--- a/packages/backend-core/src/cache/generic.ts
+++ b/packages/backend-core/src/cache/generic.ts
@@ -2,14 +2,15 @@ import BaseCache from "./base"
 
 const GENERIC = new BaseCache()
 
-export enum CacheKey {
-  CHECKLIST = "checklist",
-  INSTALLATION = "installation",
-  ANALYTICS_ENABLED = "analyticsEnabled",
-  UNIQUE_TENANT_ID = "uniqueTenantId",
-  EVENTS = "events",
-  BACKFILL_METADATA = "backfillMetadata",
-  EVENTS_RATE_LIMIT = "eventsRateLimit",
+export const CacheKey = {
+  CHECKLIST: "checklist",
+  INSTALLATION: "installation",
+  ANALYTICS_ENABLED: "analyticsEnabled",
+  UNIQUE_TENANT_ID: "uniqueTenantId",
+  EVENTS: "events",
+  BACKFILL_METADATA: "backfillMetadata",
+  EVENTS_RATE_LIMIT: "eventsRateLimit",
+  OAUTH2_TOKEN: (configId: string) => `oauth2Token_${configId}`,
 }
 
 export enum TTL {
@@ -29,5 +30,8 @@ export const destroy = (...args: Parameters<typeof GENERIC.delete>) =>
 export const withCache = <T>(
   ...args: Parameters<typeof GENERIC.withCache<T>>
 ) => GENERIC.withCache(...args)
+export const withCacheWithDynamicTTL = <T>(
+  ...args: Parameters<typeof GENERIC.withCacheWithDynamicTTL<T>>
+) => GENERIC.withCacheWithDynamicTTL(...args)
 export const bustCache = (...args: Parameters<typeof GENERIC.bustCache>) =>
   GENERIC.bustCache(...args)
diff --git a/packages/server/src/integrations/rest.ts b/packages/server/src/integrations/rest.ts
index 24ab9df425..219973fcb7 100644
--- a/packages/server/src/integrations/rest.ts
+++ b/packages/server/src/integrations/rest.ts
@@ -418,7 +418,7 @@ export class RestIntegration implements IntegrationBase {
     return headers
   }
 
-  async _req(query: RestQuery) {
+  async _req(query: RestQuery, retry401 = true): Promise<ParsedResponse> {
     const {
       path = "",
       queryString = "",
@@ -480,6 +480,14 @@ export class RestIntegration implements IntegrationBase {
       throw new Error("Cannot connect to URL.")
     }
     const response = await fetch(url, input)
+    if (
+      response.status === 401 &&
+      authConfigType === RestAuthType.OAUTH2 &&
+      retry401
+    ) {
+      await sdk.oauth2.cleanStoredToken(authConfigId!)
+      return await this._req(query, false)
+    }
     return await this.parseResponse(response, pagination)
   }
 
diff --git a/packages/server/src/integrations/tests/rest.spec.ts b/packages/server/src/integrations/tests/rest.spec.ts
index 71ff711352..7e4ed2172c 100644
--- a/packages/server/src/integrations/tests/rest.spec.ts
+++ b/packages/server/src/integrations/tests/rest.spec.ts
@@ -278,6 +278,29 @@ describe("REST Integration", () => {
       expect(data).toEqual({ foo: "bar" })
     })
 
+    function nockTokenCredentials(
+      oauth2Url: string,
+      clientId: string,
+      password: string,
+      resultCode: number,
+      resultBody: any
+    ) {
+      const url = new URL(oauth2Url)
+      const token = generator.guid()
+      nock(url.origin)
+        .post(url.pathname, {
+          grant_type: "client_credentials",
+        })
+        .basicAuth({ user: clientId, pass: password })
+        .reply(200, { token_type: "Bearer", access_token: token })
+
+      return nock("https://example.com", {
+        reqheaders: { Authorization: `Bearer ${token}` },
+      })
+        .get("/")
+        .reply(resultCode, resultBody)
+    }
+
     it("adds OAuth2 auth (via header)", async () => {
       const oauth2Url = generator.url()
       const secret = generator.hash()
@@ -290,22 +313,11 @@ describe("REST Integration", () => {
         grantType: OAuth2GrantType.CLIENT_CREDENTIALS,
       })
 
-      const token = generator.guid()
-
-      const url = new URL(oauth2Url)
-      nock(url.origin)
-        .post(url.pathname, {
-          grant_type: "client_credentials",
-        })
-        .basicAuth({ user: oauthConfig.clientId, pass: secret })
-        .reply(200, { token_type: "Bearer", access_token: token })
-
-      nock("https://example.com", {
-        reqheaders: { Authorization: `Bearer ${token}` },
+      nockTokenCredentials(oauth2Url, oauthConfig.clientId, secret, 200, {
+        foo: "bar",
       })
-        .get("/")
-        .reply(200, { foo: "bar" })
-      const { data } = await config.doInContext(
+
+      const { data, info } = await config.doInContext(
         config.appId,
         async () =>
           await integration.read({
@@ -314,6 +326,7 @@ describe("REST Integration", () => {
           })
       )
       expect(data).toEqual({ foo: "bar" })
+      expect(info.code).toEqual(200)
     })
 
     it("adds OAuth2 auth (via body)", async () => {
@@ -348,7 +361,8 @@ describe("REST Integration", () => {
       })
         .get("/")
         .reply(200, { foo: "bar" })
-      const { data } = await config.doInContext(
+
+      const { data, info } = await config.doInContext(
         config.appId,
         async () =>
           await integration.read({
@@ -357,6 +371,95 @@ describe("REST Integration", () => {
           })
       )
       expect(data).toEqual({ foo: "bar" })
+      expect(info.code).toEqual(200)
+    })
+
+    it("handles OAuth2 auth cached expired token", async () => {
+      const oauth2Url = generator.url()
+      const secret = generator.hash()
+      const { config: oauthConfig } = await config.api.oauth2.create({
+        name: generator.guid(),
+        url: oauth2Url,
+        clientId: generator.guid(),
+        clientSecret: secret,
+        method: OAuth2CredentialsMethod.HEADER,
+        grantType: OAuth2GrantType.CLIENT_CREDENTIALS,
+      })
+
+      nockTokenCredentials(oauth2Url, oauthConfig.clientId, secret, 401, {})
+      const token2Request = nockTokenCredentials(
+        oauth2Url,
+        oauthConfig.clientId,
+        secret,
+        200,
+        {
+          foo: "bar",
+        }
+      )
+
+      const { data, info } = await config.doInContext(
+        config.appId,
+        async () =>
+          await integration.read({
+            authConfigId: oauthConfig._id,
+            authConfigType: RestAuthType.OAUTH2,
+          })
+      )
+
+      expect(data).toEqual({ foo: "bar" })
+      expect(info.code).toEqual(200)
+      expect(token2Request.isDone()).toBe(true)
+    })
+
+    it("does not loop when handling OAuth2 auth cached expired token", async () => {
+      const oauth2Url = generator.url()
+      const secret = generator.hash()
+      const { config: oauthConfig } = await config.api.oauth2.create({
+        name: generator.guid(),
+        url: oauth2Url,
+        clientId: generator.guid(),
+        clientSecret: secret,
+        method: OAuth2CredentialsMethod.HEADER,
+        grantType: OAuth2GrantType.CLIENT_CREDENTIALS,
+      })
+
+      const firstRequest = nockTokenCredentials(
+        oauth2Url,
+        oauthConfig.clientId,
+        secret,
+        401,
+        {}
+      )
+      const secondRequest = nockTokenCredentials(
+        oauth2Url,
+        oauthConfig.clientId,
+        secret,
+        401,
+        {}
+      )
+      const thirdRequest = nockTokenCredentials(
+        oauth2Url,
+        oauthConfig.clientId,
+        secret,
+        200,
+        { foo: "bar" }
+      )
+
+      const { data, info } = await config.doInContext(
+        config.appId,
+        async () =>
+          await integration.read({
+            authConfigId: oauthConfig._id,
+            authConfigType: RestAuthType.OAUTH2,
+          })
+      )
+
+      expect(info.code).toEqual(401)
+      expect(data).toEqual({})
+
+      expect(firstRequest.isDone()).toBe(true)
+      expect(secondRequest.isDone()).toBe(true)
+      expect(thirdRequest.isDone()).toBe(false)
     })
   })
 
diff --git a/packages/server/src/sdk/app/oauth2/tests/utils.spec.ts b/packages/server/src/sdk/app/oauth2/tests/utils.spec.ts
index 13d8b7e980..5739f1a794 100644
--- a/packages/server/src/sdk/app/oauth2/tests/utils.spec.ts
+++ b/packages/server/src/sdk/app/oauth2/tests/utils.spec.ts
@@ -69,6 +69,53 @@ describe("oauth2 utils", () => {
       expect(response).toEqual(expect.stringMatching(/^Bearer .+/))
     })
 
+    it("uses cached value if available", async () => {
+      const oauthConfig = await config.doInContext(config.appId, () =>
+        sdk.oauth2.create({
+          name: generator.guid(),
+          url: `${keycloakUrl}/realms/myrealm/protocol/openid-connect/token`,
+          clientId: "my-client",
+          clientSecret: "my-secret",
+          method,
+          grantType,
+        })
+      )
+
+      const firstToken = await config.doInContext(config.appId, () =>
+        getToken(oauthConfig._id)
+      )
+      const secondToken = await config.doInContext(config.appId, () =>
+        getToken(oauthConfig._id)
+      )
+
+      expect(firstToken).toEqual(secondToken)
+    })
+
+    it("refetches value if cache expired", async () => {
+      const oauthConfig = await config.doInContext(config.appId, () =>
+        sdk.oauth2.create({
+          name: generator.guid(),
+          url: `${keycloakUrl}/realms/myrealm/protocol/openid-connect/token`,
+          clientId: "my-client",
+          clientSecret: "my-secret",
+          method,
+          grantType,
+        })
+      )
+
+      const firstToken = await config.doInContext(config.appId, () =>
+        getToken(oauthConfig._id)
+      )
+      await config.doInContext(config.appId, () =>
+        sdk.oauth2.cleanStoredToken(oauthConfig._id)
+      )
+      const secondToken = await config.doInContext(config.appId, () =>
+        getToken(oauthConfig._id)
+      )
+
+      expect(firstToken).not.toEqual(secondToken)
+    })
+
     it("handles wrong urls", async () => {
       await expect(
         config.doInContext(config.appId, async () => {
diff --git a/packages/server/src/sdk/app/oauth2/utils.ts b/packages/server/src/sdk/app/oauth2/utils.ts
index 993fbe83b1..7817c88d0e 100644
--- a/packages/server/src/sdk/app/oauth2/utils.ts
+++ b/packages/server/src/sdk/app/oauth2/utils.ts
@@ -62,24 +62,32 @@ const trackUsage = async (id: string) => {
   })
 }
 
-// TODO: check if caching is worth
 export async function getToken(id: string) {
-  const config = await get(id)
-  if (!config) {
-    throw new HttpError(`oAuth config ${id} count not be found`)
-  }
+  const token = await cache.withCacheWithDynamicTTL(
+    cache.CacheKey.OAUTH2_TOKEN(id),
+    async () => {
+      const config = await get(id)
+      if (!config) {
+        throw new HttpError(`oAuth config ${id} count not be found`)
+      }
 
-  const resp = await fetchToken(config)
+      const resp = await fetchToken(config)
 
-  const jsonResponse = await resp.json()
-  if (!resp.ok) {
-    const message = jsonResponse.error_description ?? resp.statusText
+      const jsonResponse = await resp.json()
+      if (!resp.ok) {
+        const message = jsonResponse.error_description ?? resp.statusText
 
-    throw new Error(`Error fetching oauth2 token: ${message}`)
-  }
+        throw new Error(`Error fetching oauth2 token: ${message}`)
+      }
+
+      const token = `${jsonResponse.token_type} ${jsonResponse.access_token}`
+      const ttl = jsonResponse.expires_in ?? -1
+      return { value: token, ttl }
+    }
+  )
 
   await trackUsage(id)
-  return `${jsonResponse.token_type} ${jsonResponse.access_token}`
+  return token
 }
 
 export async function validateConfig(config: {
@@ -131,3 +139,7 @@ export async function getLastUsages(ids: string[]) {
   }, {})
   return result
 }
+
+export async function cleanStoredToken(id: string) {
+  await cache.destroy(cache.CacheKey.OAUTH2_TOKEN(id), { useTenancy: true })
+}