diff --git a/OvhApi.js b/OvhApi.js
index b41293d..5d6b20e 100644
--- a/OvhApi.js
+++ b/OvhApi.js
@@ -38,10 +38,10 @@ export class OvhApi{
     path,
     body={},
     getMethod=rest=>rest.get,
-    header={accept: 'json'}
+    header={accept: 'json'},
+    timestamp = (Date.now()/1000).toFixed()
   }){
     if (!this.credentials.consumerKey) await this.getConsumerKey();
-    let timestamp = await this.getApiTime();
     header['X-Ovh-Timestamp'] = timestamp;
     header['X-Ovh-Signature'] = await this.getSignature({
       method: getMethod(this.methods),
diff --git a/setup.js b/setup.js
index d6c09f7..5963e16 100644
--- a/setup.js
+++ b/setup.js
@@ -14,6 +14,13 @@ if (!store.ovhCredentials.applicationKey || !store.ovhCredentials.applicationSec
 
 let dns = new OvhApi({credentials: store.ovhCredentials, logs: false});
 
+let apiTime = await dns.getApiTime();
+let serverTime = (Date.now()/1000).toFixed();
+if (apiTime > serverTime+1 || apiTime < serverTime-1){
+  console.error(`serverTime (${serverTime}) and apiTIme (${apiTime}) are different`);
+  process.exit();
+}
+
 if (!store.ovhCredentials.consumerKey) await dns.getConsumerKey();
 
 console.log('list all available records for defined domains =>');