docs: public ApiResponse<List<CharacterContractsItemsResponse>> getCharactersCharacterIdContractsContractIdItemsWithHttpInfo(
              Integer characterId, Integer contractId, String datasource, String ifNoneMatch, String token)
              throws ApiException {
          com.squareup.okhttp.Call call = getCharactersCharacterIdContractsContractIdItemsValidateBeforeCall(characterId,
                  contractId, datasource, ifNoneMatch, token, null);
          Type localVarReturnType = new TypeToken<List<CharacterContractsItemsResponse>>() {
          }.getType();
          return apiClient.execute(call, localVarReturnType);
      }