diff --git a/cuenca_validations/types/requests.py b/cuenca_validations/types/requests.py
index 6066238e..c293d517 100644
--- a/cuenca_validations/types/requests.py
+++ b/cuenca_validations/types/requests.py
@@ -659,11 +659,19 @@ class BankAccountValidationRequest(BaseModel):
 
 
 class UserListsRequest(BaseModel):
-    curp: Optional[CurpField]
-    account_number: Optional[Union[Clabe, PaymentCardNumber]]
-    names: Optional[str]
-    first_surname: Optional[str]
-    second_surname: Optional[str]
+    curp: Optional[CurpField] = None
+    account_number: Optional[Union[Clabe, PaymentCardNumber]] = None
+    names: Optional[str] = None
+    first_surname: Optional[str] = None
+    second_surname: Optional[str] = None
+
+    @root_validator()
+    def check_request(cls, values):
+        has_name = all(values.get(f) for f in ['names', 'first_surname'])
+        curp, account = values.get('curp'), values.get('account_number')
+        if not any([curp, account, has_name]):
+            raise ValueError("At least 1 param is required")
+        return values
 
     class Config:
         anystr_strip_whitespace = True
@@ -689,8 +697,3 @@ class Config:
                 'second_surname': 'Sola',
             }
         }
-
-    def has_names(self) -> bool:
-        if self.names and self.first_surname:
-            return True
-        return False
diff --git a/cuenca_validations/version.py b/cuenca_validations/version.py
index b250e77c..f7c313e1 100644
--- a/cuenca_validations/version.py
+++ b/cuenca_validations/version.py
@@ -1 +1 @@
-__version__ = '0.11.22'
+__version__ = '0.11.23'
diff --git a/tests/test_types.py b/tests/test_types.py
index 77e6a25a..e261dba6 100644
--- a/tests/test_types.py
+++ b/tests/test_types.py
@@ -550,7 +550,6 @@ def test_rfc_field():
 
 
 def test_user_lists_request():
-    request = UserListsRequest(names='Pedro', first_surname='Paramo')
-    assert request.has_names()
-    request = UserListsRequest()
-    assert not request.has_names()
+    UserListsRequest(names='Pedro', first_surname='Paramo')
+    with pytest.raises(ValueError):
+        UserListsRequest()