diff --git a/client/libs/polybanking.py b/client/libs/polybanking.py
index 2095bfd..10f363c 100644
--- a/client/libs/polybanking.py
+++ b/client/libs/polybanking.py
@@ -75,7 +75,7 @@ def get_transactions(self, max_transaction=100):
         data['max_transaction'] = max_transaction
 
         try:
-            result = requests.get(self.server + '/api/transactions/', data=data).json()
+            result = requests.get(self.server + '/api/transactions/', params=data).json()
             if result['result'] != 'ok':
                 return None
 
@@ -94,7 +94,7 @@ def get_transaction(self, reference):
         data['reference'] = reference
 
         try:
-            result = requests.get(self.server + '/api/transactions/' + reference + '/', data=data).json()
+            result = requests.get(self.server + '/api/transactions/' + reference + '/', params=data).json()
             if result['result'] != 'ok':
                 return None
 
@@ -113,7 +113,7 @@ def get_transaction_logs(self, reference):
         data['reference'] = reference
 
         try:
-            result = requests.get(self.server + '/api/transactions/' + reference + '/logs/', data=data).json()
+            result = requests.get(self.server + '/api/transactions/' + reference + '/logs/', params=data).json()
             if result['result'] != 'ok':
                 return None