diff --git a/index.php b/index.php
index ff41528..586af7f 100644
--- a/index.php
+++ b/index.php
@@ -183,7 +183,7 @@ include "zefixAPI.php";
                 const lines = communityCsvData.trim().split('\n');
                 const headers = lines[0].split(',');
                 const gemeindeNameIndex = headers.indexOf('Gemeindename');
-                const bfsIdIndex = headers.indexOf('bfsId');
+                const bfsIdIndex = headers.indexOf('id');
                 const kantonIndex = headers.indexOf('Kanton');
                 const registryOfCommerceIdIndex = headers.indexOf('registryOfCommerceId');
 
diff --git a/submit.php b/submit.php
index bc9326e..8d1a686 100644
--- a/submit.php
+++ b/submit.php
@@ -11,7 +11,9 @@ $taskDir = 'tasks';
  */
 // Request data
 $data = array();
-
+$data["maxEntries"] = 50;
+$data["offset"] = 0;
+$data["languageKey"] = "de";
 $results = array();
 
 // Wenn Firmenname vorhanden
@@ -21,11 +23,14 @@ if(isset($_POST['firma']) && !empty($_POST['firma'])) {
 
 // Wenn gelöschte auch gesucht werden sollen
 if(isset($_POST['geloeschteRechtseinheiten'])) {
-    $data["activeOnly"] = false;
+    $data["deletedFirms"] = true;
 } else {
-    $data["activeOnly"] = true;
+    $data["deletedFirms"] = false;
 }
 
+//TODO get from Frontend
+$data["searchType"] = "exact";
+
 $rechtsformen = array();
 if (isset($_POST['rechtsformen']) && is_array($_POST['rechtsformen']) && count($_POST['rechtsformen']) > 0) {
     $rechtsformen = $_POST['rechtsformen'];
@@ -49,11 +54,11 @@ if (isset($_POST['sitze']) && is_array($_POST['sitze']) && count($_POST['sitze']
 $requests_to_do = Array();
 // Loop through the selected values
     foreach ($rechtsformen as $rechtsform) {
-        $data["legalFormId"] = $rechtsform;
+        $data["legalForms"] = Array(intval($rechtsform));
 
             // Loop through the selected values
             foreach ($sitze as $sitz) {
-                $data["legalSeatId"] = $sitz;
+                $data["legalSeats"] = Array(intval($sitz));
                 $requests_to_do[] = $data;
             }
 
diff --git a/taskExecuter.php b/taskExecuter.php
index f4238af..1324317 100644
--- a/taskExecuter.php
+++ b/taskExecuter.php
@@ -4,7 +4,7 @@ include "read_write_xlsx.php";
 
 include "emailSender.php";
 
-$maxExecutionTime = 480;
+$maxExecutionTime = 300;
 $taskDir = 'tasks';
 $downloadDir = 'download';
 $minTaskOldness = 10;
@@ -18,7 +18,11 @@ if(!is_dir($downloadDir)){
 function doRequest($data, $filename, $username, $password)
 {
     $response = sendAPICompanySearchRequest($username, $password, $data);
-    $companyArray = json_decode($response, true);
+    $responseObject = json_decode($response, true);
+    if(array_key_exists("error", $responseObject)) {
+        return false;
+    }
+    $companyArray = $responseObject['list'];
     $companyData = array();
     foreach ($companyArray as $company) {
         $companyFullData = json_decode(sendAPICompanyInfoRequest($username, $password, $company['uid']), true)[0];
@@ -40,6 +44,11 @@ function doRequest($data, $filename, $username, $password)
         }
         fclose($file);
     }
+    if($responseObject['hasMoreResults']) {
+        return $responseObject['maxOffset'] + 50;
+    } else {
+        return false;
+    }
 }
 
 
@@ -75,8 +84,12 @@ while($latesEndTime - time() > 60){
 
             // if there are any requests to do, do the first
             if(count($task['requests']) > 0) {
-                doRequest($task['requests'][0], str_replace(".json", ".csv", $downloadDir.'/'.$taskfiles[0]), $username , $password);
-                array_shift($task['requests']);
+                $nextOffset = doRequest($task['requests'][0], str_replace(".json", ".csv", $downloadDir.'/'.$taskfiles[0]), $username , $password);
+                if($nextOffset){
+                    $task['requests'][0]['offset'] = $nextOffset;
+                } else {
+                    array_shift($task['requests']);
+                }
                 $taskString = json_encode($task);
                 $taskfile = fopen($taskDir.'/'.$taskfiles[0], 'w');
                 if($taskfile){
diff --git a/zefixAPI.php b/zefixAPI.php
index b06c22c..588424f 100644
--- a/zefixAPI.php
+++ b/zefixAPI.php
@@ -44,7 +44,7 @@ function sendAPICompanyInfoRequest(string $username, string $password, string $u
 function sendAPICompanySearchRequest(string $username, string $password, array $data): string|bool {
 
 // API endpoint
-    $apiUrl = 'https://www.zefix.admin.ch/ZefixPublicREST/api/v1/company/search';
+    $apiUrl = 'https://www.zefix.admin.ch/ZefixREST/api/v1/firm/search.json';
 
 // Headers
     $headers = array(
@@ -77,7 +77,7 @@ curl_close($ch);
 function sendAPICommunityRequest(string $username, string $password): string|bool
 {
 // API endpoint
-    $apiUrl = 'https://www.zefix.admin.ch/ZefixPublicREST/api/v1/community';
+    $apiUrl = 'https://www.zefix.admin.ch/ZefixREST/api/v1/community.json';
 
 // Headers
     $headers = array(
@@ -110,7 +110,7 @@ function sendAPICommunityRequest(string $username, string $password): string|boo
 function communityCSV(string $username, string $password): string {
     $response = sendAPICommunityRequest($username, $password);
     $communityArray = json_decode($response, true);
-    $csvOutput = 'bfsId,Kanton,Gemeindename,registryOfCommerceId\n';
+    $csvOutput = 'id,bfsId,Kanton,Gemeindename,registryOfCommerceId,replacedById,alternateNames\n';
     // Create CSV rows
 
     foreach ($communityArray as $item) {
@@ -122,7 +122,7 @@ function communityCSV(string $username, string $password): string {
 function sendAPILegalFormRequest(string $username, string $password): string|bool
 {
 // API endpoint
-    $apiUrl = 'https://www.zefix.admin.ch/ZefixPublicREST/api/v1/legalForm';
+    $apiUrl = 'https://www.zefix.admin.ch/ZefixREST/api/v1/legalForm.json';
 
 // Headers
     $headers = array(