diff --git a/lago_python_client/models/customer.py b/lago_python_client/models/customer.py
index f216349..d57f3d3 100644
--- a/lago_python_client/models/customer.py
+++ b/lago_python_client/models/customer.py
@@ -88,7 +88,10 @@ class Customer(BaseModel):
     net_payment_term: Optional[int]
     tax_identification_number: Optional[str]
     logo_url: Optional[str]
-    name: str
+    name: Optional[str]
+    firstname: Optional[str]
+    lastname: Optional[str]
+    customer_type: Optional[str]
     phone: Optional[str]
     state: Optional[str]
     timezone: Optional[str]
@@ -118,7 +121,10 @@ class CustomerResponse(BaseResponseModel):
     net_payment_term: Optional[int]
     tax_identification_number: Optional[str]
     logo_url: Optional[str]
-    name: str
+    name: Optional[str]
+    firstname: Optional[str]
+    lastname: Optional[str]
+    customer_type: Optional[str]
     phone: Optional[str]
     state: Optional[str]
     timezone: Optional[str]
diff --git a/tests/fixtures/customer.json b/tests/fixtures/customer.json
index 6dca8a6..626c82b 100644
--- a/tests/fixtures/customer.json
+++ b/tests/fixtures/customer.json
@@ -14,6 +14,9 @@
     "tax_identification_number": "EU123456789",
     "logo_url": "http://hooli.com/logo.png",
     "name": "Gavin Belson",
+    "firstname": "Gavin",
+    "lastname": "Belson",
+    "customer_type": "individual",
     "phone": "1-171-883-3711 x245",
     "state": "CA",
     "url": "http://hooli.com",