OPT: no need to define an empty model for an empty request 🎨

tests/integration/test_country_info_service.py

@@ -8,15 +8,10 @@
 from zeep import Client
 
 from combadge.core.interfaces import SupportsService
-from combadge.support.http.markers import Payload
 from combadge.support.soap.markers import operation_name
 from combadge.support.zeep.backends.sync import ZeepBackend
 
 
-class CountryInfoRequest(BaseModel):
-    """The service method takes no parameters."""
-
-
 class Continent(BaseModel):
     code: Annotated[str, Field(alias="sCode")]
     name: Annotated[str, Field(alias="sName")]
@@ -25,7 +20,7 @@ class Continent(BaseModel):
 class SupportsCountryInfo(SupportsService, Protocol):
     @operation_name("ListOfContinentsByName")
     @abstractmethod
-    def list_of_continents_by_name(self, request: Payload[CountryInfoRequest]) -> List[Continent]:
+    def list_of_continents_by_name(self) -> List[Continent]:
         raise NotImplementedError
 
 
@@ -37,7 +32,7 @@ def country_info_service() -> Iterable[SupportsCountryInfo]:
 
 @pytest.mark.vcr(decode_compressed_response=True)
 def test_happy_path(country_info_service: SupportsCountryInfo) -> None:
-    continents = country_info_service.list_of_continents_by_name(CountryInfoRequest())
+    continents = country_info_service.list_of_continents_by_name()
 
     assert isinstance(continents, list)
     assert len(continents) == 6