diff --git a/apps/billing/mocks.py b/apps/billing/mocks.py
index d3eb849..8a5bd61 100644
--- a/apps/billing/mocks.py
+++ b/apps/billing/mocks.py
@@ -1,4 +1,5 @@
 import json
+import sys
 from random import randint
 
 from django.conf import settings
@@ -69,7 +70,21 @@
                         "identifier": "FT 1/1",
                         "ubl_type": "invoice_representation",
                         "hash": "pPikLsRAJEyjGmHsrAVATZuJgba7xgjf7dgJsJ85eEd8ScQbAEwG8ovh0IeP",
-                    }
+                    },
+                    {
+                        "type": "xml",
+                        "file": "https://ilink.acin.pt/ilinktests-api/file/sadad21dsg435fcjdsfjht43uhfdsncoijdsfds",
+                        "identifier": "FT 1/43324",
+                        "ubl_type": "xml_representation",
+                        "hash": "sadad21dsg435fcjdsfjht43uhfdsncoijdsfds",
+                    },
+                    {
+                        "type": "txt",
+                        "file": "https://ilink.acin.pt/ilinktests-api/file/5regedggfdgfdfgfdgfdgfdgfdgfdgfdgdgdf432543t",
+                        "identifier": "ANG JJZH6HPJ-00001",
+                        "ubl_type": "qr_code",
+                        "hash": "5regedggfdgfdfgfdgfdgfdgfdgfdgfdgdgdf432543t",
+                    },
                 ],
                 "amounts": {
                     "tax_amount": "4.86",
@@ -518,7 +533,13 @@ def __init__(self, data, status_code):
     @property
     def content(self):
         data = self.data
-        if not isinstance(data, str):
-            data = json.JSONEncoder().encode(o=self.data)
+        # if not isinstance(data, str):
+        #     data = json.JSONEncoder().encode(o=self.data)
+        if isinstance(data, dict):
+            data = json.dumps(data).encode(sys.getdefaultencoding())
 
         return data
+
+    @property
+    def encoding(self):
+        return sys.getdefaultencoding()
diff --git a/apps/billing/services/receipt_host_service.py b/apps/billing/services/receipt_host_service.py
index 7476d37..03ae7d6 100644
--- a/apps/billing/services/receipt_host_service.py
+++ b/apps/billing/services/receipt_host_service.py
@@ -1,5 +1,3 @@
-import json
-
 import requests
 from django.conf import settings
 
@@ -32,8 +30,7 @@ def get_document(self, document_id: str):
             },
         )
         self.__check_status_code(response=response)
-        response = response.content
-        response = json.JSONDecoder().decode(response)
+        response = response.json()
         document_informations = [
             attachment
             for data in response["response"]["data"]
diff --git a/apps/billing/tests/test_receipt_host_service.py b/apps/billing/tests/test_receipt_host_service.py
index dbd6982..509a888 100644
--- a/apps/billing/tests/test_receipt_host_service.py
+++ b/apps/billing/tests/test_receipt_host_service.py
@@ -39,7 +39,6 @@ def test_get_document_success(self, mocked_post):
 
         self.api_client.credentials(HTTP_AUTHORIZATION=f"Token {self.token.key}")
 
-        link = ILINK_RESPONSE_MOCK["response"]["data"][0]["attachments"][0]["file"]
         response = self.api_client.get(f"/api/billing/receipt-link/{self.transaction.transaction_id}/")
         obtained_link = response.data["response"]
 
@@ -49,7 +48,7 @@ def test_get_document_success(self, mocked_post):
         self.assertTrue(len(response.data.values()))
         self.assertTrue(isinstance(obtained_link, str))
         self.assertTrue(obtained_link is not None and obtained_link.lstrip() != "")
-        self.assertEqual(link, obtained_link)
+        self.assertEqual(ILINK_RESPONSE_MOCK["response"]["data"][0]["attachments"][0]["file"], obtained_link)
 
         mocked_post.assert_called_once()
         _, _, kwargs = mocked_post.mock_calls[0]
diff --git a/apps/billing/views.py b/apps/billing/views.py
index f63aebd..ef6107f 100644
--- a/apps/billing/views.py
+++ b/apps/billing/views.py
@@ -1,3 +1,5 @@
+import logging
+
 import requests
 from django.core.exceptions import ObjectDoesNotExist
 from rest_framework.authentication import TokenAuthentication
@@ -11,6 +13,8 @@
 from apps.billing.services.receipt_host_service import ReceiptDocumentHost
 from apps.util.base_views import GeneralPost
 
+log = logging.getLogger(__name__)
+
 
 class ProcessTransaction(APIView, GeneralPost):
     """
@@ -60,4 +64,5 @@ def get_receipt_link(request, *args, **kwargs):
     except ObjectDoesNotExist:
         return Response({"response": "Transaction not found"}, status=404)
     except Exception:
+        log.exception("Not expected error ocurred getting the document")
         return Response({"response": "A not expected error ocurred getting the document"}, status=500)