diff --git a/app/models/cti/driver/placetel.rb b/app/models/cti/driver/placetel.rb
index bdc91d045..634538bfc 100644
--- a/app/models/cti/driver/placetel.rb
+++ b/app/models/cti/driver/placetel.rb
@@ -88,12 +88,13 @@ class Cti::Driver::Placetel < Cti::Driver::Base
     list = Cache.read('placetelGetVoipUsers')
     return list if list
 
-    response = UserAgent.post(
-      'https://api.placetel.de/api/getVoIPUsers.json',
-      {
-        api_key: @config[:api_token],
-      },
+    response = UserAgent.get(
+      'https://api.placetel.de/v2/sip_users',
+      {},
       {
+        headers:       {
+          Authorization: "Bearer #{@config[:api_token]}",
+        },
         log:           {
           facility: 'placetel',
         },
@@ -130,13 +131,9 @@ class Cti::Driver::Placetel < Cti::Driver::Base
     list = {}
     result.each do |entry|
       next if entry['name'].blank?
+      next if entry['sipuid'].blank?
 
-      if entry['uid'].present?
-        list[entry['uid']] = entry['name']
-      end
-      next if entry['uid2'].blank?
-
-      list[entry['uid2']] = entry['name']
+      list[entry['sipuid']] = entry['name']
     end
     Cache.write('placetelGetVoipUsers', list, { expires_in: 24.hours })
     list
diff --git a/spec/requests/integration/placetel_spec.rb b/spec/requests/integration/placetel_spec.rb
index 693b9cd14..aed52aa06 100644
--- a/spec/requests/integration/placetel_spec.rb
+++ b/spec/requests/integration/placetel_spec.rb
@@ -569,8 +569,8 @@ RSpec.describe 'Integration Placetel', type: :request do
       config[:outbound][:default_caller_id] = ''
       Setting.set('placetel_config', config)
 
-      stub_request(:post, 'https://api.placetel.de/api/getVoIPUsers.json')
-        .to_return(status: 200, body: [{ 'callerid' => '03055571600', 'did' => 10, 'name' => 'Bob Smith', 'stype' => 3, 'uid' => '777008478072@example.com', 'uid2' => nil }, { 'callerid' => '03055571600', 'did' => 12, 'name' => 'Josef Müller', 'stype' => 3, 'uid' => '777042617425@example.com', 'uid2' => nil }].to_json)
+      stub_request(:get, 'https://api.placetel.de/v2/sip_users')
+        .to_return(status: 200, body: [{ 'callerid' => '03055571600', 'did' => 10, 'name' => 'Bob Smith', 'type' => 'standard', 'sipuid' => '777008478072@example.com' }, { 'callerid' => '03055571600', 'did' => 12, 'name' => 'Josef Müller', 'type' => 'standard', 'sipuid' => '777042617425@example.com' }].to_json)
 
       params = 'event=OutgoingCall&direction=out&to=099999222222&call_id=1234567890-2&from=777008478072@example.com'
       post "/api/v1/placetel/#{token}", params: params