diff --git a/huntflow_api_client/entities/applicant_on_vacancy.py b/huntflow_api_client/entities/applicant_on_vacancy.py
index e65e574..75bbf60 100644
--- a/huntflow_api_client/entities/applicant_on_vacancy.py
+++ b/huntflow_api_client/entities/applicant_on_vacancy.py
@@ -77,6 +77,6 @@ async def move_applicant_to_child_vacancy(
         response = await self._api.request(
             "PUT",
             f"/accounts/{account_id}/applicants/vacancy/{vacancy_id}/split",
-            json=data.jsonable_dict(exclude_none=True),
+            json=data.jsonable_dict(exclude_unset=True),
         )
         return ApplicantVacancySplitResponse.model_validate(response.json())
diff --git a/huntflow_api_client/entities/applicants.py b/huntflow_api_client/entities/applicants.py
index c05e218..d959cf2 100644
--- a/huntflow_api_client/entities/applicants.py
+++ b/huntflow_api_client/entities/applicants.py
@@ -6,7 +6,7 @@
     GetEntityMixin,
     ListEntityMixin,
 )
-from huntflow_api_client.models.consts import AgreementState, ApplicantSearchField
+from huntflow_api_client.models.consts import AgreementStateRequest, ApplicantSearchField
 from huntflow_api_client.models.request.applicants import (
     ApplicantCreateRequest,
     ApplicantUpdateRequest,
@@ -29,7 +29,7 @@ async def list(
         page: Optional[int] = 1,
         status: Optional[int] = None,
         vacancy_id: Optional[int] = None,
-        agreement_state: Optional[AgreementState] = None,
+        agreement_state: Optional[AgreementStateRequest] = None,
     ) -> ApplicantListResponse:
         """
         API method reference https://api.huntflow.ai/v2/docs#get-/accounts/-account_id-/applicants
diff --git a/huntflow_api_client/entities/dictionaries.py b/huntflow_api_client/entities/dictionaries.py
index 43e3c32..ce9f0c9 100644
--- a/huntflow_api_client/entities/dictionaries.py
+++ b/huntflow_api_client/entities/dictionaries.py
@@ -43,7 +43,11 @@ async def create(
         :return: An object that contains the task ID of the delayed background update task
         """
         path = f"/accounts/{account_id}/dictionaries"
-        response = await self._api.request("POST", path, json=data.jsonable_dict(exclude_none=True))
+        response = await self._api.request(
+            "POST",
+            path,
+            json=data.jsonable_dict(exclude_unset=True),
+        )
         return DictionaryTaskResponse.model_validate(response.json())
 
     async def get(self, account_id: int, dict_code: str) -> DictionaryResponse:
@@ -75,5 +79,5 @@ async def update(
         :return: An object that contains the task ID of the delayed background update task
         """
         path = f"/accounts/{account_id}/dictionaries/{dict_code}"
-        response = await self._api.request("PUT", path, json=data.jsonable_dict(exclude_none=True))
+        response = await self._api.request("PUT", path, json=data.jsonable_dict(exclude_unset=True))
         return DictionaryTaskResponse.model_validate(response.json())
diff --git a/huntflow_api_client/entities/multi_vacancies.py b/huntflow_api_client/entities/multi_vacancies.py
index 8f809b5..bc13e6e 100644
--- a/huntflow_api_client/entities/multi_vacancies.py
+++ b/huntflow_api_client/entities/multi_vacancies.py
@@ -26,7 +26,7 @@ async def create(
         response = await self._api.request(
             "POST",
             f"/accounts/{account_id}/multi-vacancies",
-            json=data.jsonable_dict(exclude_none=True),
+            json=data.jsonable_dict(exclude_unset=True),
         )
         return MultiVacancyResponse.model_validate(response.json())
 
@@ -52,6 +52,6 @@ async def update(
         response = await self._api.request(
             method,
             f"/accounts/{account_id}/multi-vacancies/{vacancy_id}",
-            json=data.jsonable_dict(exclude_none=True),
+            json=data.jsonable_dict(exclude_unset=True),
         )
         return MultiVacancyResponse.model_validate(response.json())
diff --git a/huntflow_api_client/entities/production_calendars.py b/huntflow_api_client/entities/production_calendars.py
index c27536a..26bdbeb 100644
--- a/huntflow_api_client/entities/production_calendars.py
+++ b/huntflow_api_client/entities/production_calendars.py
@@ -55,7 +55,7 @@ async def get_non_working_days_in_period(
         calendar_id: int,
         deadline: datetime.date,
         start: Optional[datetime.date] = None,
-        verbose: Optional[bool] = True,
+        verbose: Optional[bool] = False,
     ) -> NonWorkingDaysResponse:
         """
         API method reference
diff --git a/huntflow_api_client/entities/resume.py b/huntflow_api_client/entities/resume.py
index e664937..899ba52 100644
--- a/huntflow_api_client/entities/resume.py
+++ b/huntflow_api_client/entities/resume.py
@@ -83,7 +83,7 @@ async def update(
         response = await self._api.request(
             "PUT",
             f"/accounts/{account_id}/applicants/{applicant_id}/externals/{external_id}",
-            json=data.jsonable_dict(exclude_none=True),
+            json=data.jsonable_dict(),
         )
         return ApplicantResumeResponse.model_validate(response.json())
 
diff --git a/huntflow_api_client/entities/tags.py b/huntflow_api_client/entities/tags.py
index d4cc948..fa86f41 100644
--- a/huntflow_api_client/entities/tags.py
+++ b/huntflow_api_client/entities/tags.py
@@ -43,7 +43,7 @@ async def create(
         response = await self._api.request(
             "POST",
             f"/accounts/{account_id}/tags",
-            json=account_tag.jsonable_dict(exclude_none=True),
+            json=account_tag.jsonable_dict(),
         )
         return AccountTagResponse.model_validate(response.json())
 
@@ -65,7 +65,7 @@ async def update(
         response = await self._api.request(
             "PUT",
             f"/accounts/{account_id}/tags/{account_tag_id}",
-            json=data.jsonable_dict(exclude_none=True),
+            json=data.jsonable_dict(),
         )
         return AccountTagResponse.model_validate(response.json())
 
@@ -112,7 +112,7 @@ async def update(
         response = await self._api.request(
             "POST",
             f"/accounts/{account_id}/applicants/{applicant_id}/tags",
-            json=data.jsonable_dict(exclude_none=True),
+            json=data.jsonable_dict(),
         )
         return ApplicantTagsListResponse.model_validate(response.json())
 
diff --git a/huntflow_api_client/entities/vacancies.py b/huntflow_api_client/entities/vacancies.py
index c0248de..acea6b6 100644
--- a/huntflow_api_client/entities/vacancies.py
+++ b/huntflow_api_client/entities/vacancies.py
@@ -96,7 +96,7 @@ async def create(self, account_id: int, data: VacancyCreateRequest) -> VacancyCr
         response = await self._api.request(
             "POST",
             f"/accounts/{account_id}/vacancies",
-            json=data.jsonable_dict(exclude_none=True),
+            json=data.jsonable_dict(exclude_unset=True),
         )
         return VacancyCreateResponse.model_validate(response.json())
 
@@ -118,7 +118,7 @@ async def update(
         response = await self._api.request(
             "PUT",
             f"/accounts/{account_id}/vacancies/{vacancy_id}",
-            json=data.jsonable_dict(exclude_none=True),
+            json=data.jsonable_dict(exclude_unset=True),
         )
         return VacancyResponse.model_validate(response.json())
 
@@ -150,7 +150,7 @@ async def patch(
         response = await self._api.request(
             "PATCH",
             f"/accounts/{account_id}/vacancies/{vacancy_id}",
-            json=data.jsonable_dict(exclude_none=True),
+            json=data.jsonable_dict(exclude_unset=True),
         )
         return VacancyResponse.model_validate(response.json())
 
@@ -174,7 +174,7 @@ async def assign_coworker(
         response = await self._api.request(
             "PUT",
             f"/accounts/{account_id}/vacancies/{vacancy_id}/members/{account_member_id}",
-            json=data.jsonable_dict(exclude_none=True),
+            json=data.jsonable_dict(),
         )
         return StatusResponse.model_validate(response.json())
 
@@ -304,7 +304,7 @@ async def close(self, account_id: int, vacancy_id: int, data: VacancyCloseReques
         await self._api.request(
             "POST",
             f"/accounts/{account_id}/vacancies/{vacancy_id}/state/close",
-            json=data.jsonable_dict(exclude_none=True),
+            json=data.jsonable_dict(),
         )
 
     async def hold(self, account_id: int, vacancy_id: int, data: VacancyHoldRequest) -> None:
@@ -319,7 +319,7 @@ async def hold(self, account_id: int, vacancy_id: int, data: VacancyHoldRequest)
         await self._api.request(
             "POST",
             f"/accounts/{account_id}/vacancies/{vacancy_id}/state/hold",
-            json=data.jsonable_dict(exclude_none=True),
+            json=data.jsonable_dict(),
         )
 
     async def resume(self, account_id: int, vacancy_id: int) -> None:
diff --git a/huntflow_api_client/entities/vacancy_requests.py b/huntflow_api_client/entities/vacancy_requests.py
index b89eccb..f818946 100644
--- a/huntflow_api_client/entities/vacancy_requests.py
+++ b/huntflow_api_client/entities/vacancy_requests.py
@@ -76,6 +76,6 @@ async def create(
         response = await self._api.request(
             "POST",
             path,
-            json=request_data.jsonable_dict(exclude_none=True),
+            json=request_data.jsonable_dict(exclude_unset=True),
         )
         return VacancyRequestResponse.model_validate(response.json())
diff --git a/huntflow_api_client/entities/webhooks.py b/huntflow_api_client/entities/webhooks.py
index daa0106..a60d204 100644
--- a/huntflow_api_client/entities/webhooks.py
+++ b/huntflow_api_client/entities/webhooks.py
@@ -41,7 +41,7 @@ async def create(self, account_id: int, data: WebhookRequest) -> WebhookResponse
         :return: Information about the webhook
         """
         path = f"/accounts/{account_id}/hooks"
-        response = await self._api.request("POST", path, json=data.jsonable_dict(exclude_none=True))
+        response = await self._api.request("POST", path, json=data.jsonable_dict())
         return WebhookResponse.model_validate(response.json())
 
     async def delete(self, account_id: int, webhook_id: int) -> None:
diff --git a/huntflow_api_client/models/common.py b/huntflow_api_client/models/common.py
index 02bc7da..0a63297 100644
--- a/huntflow_api_client/models/common.py
+++ b/huntflow_api_client/models/common.py
@@ -170,6 +170,7 @@ class EmailRecipient(BaseModel):
     name: Optional[str] = Field(
         None,
         description="Name of email recipient",
+        alias="displayName",
     )
     email: str = Field(..., description="Email address")
 
diff --git a/huntflow_api_client/models/consts.py b/huntflow_api_client/models/consts.py
index 37bbb36..c6b57c0 100644
--- a/huntflow_api_client/models/consts.py
+++ b/huntflow_api_client/models/consts.py
@@ -1,5 +1,7 @@
 from enum import Enum
 
+from huntflow_api_client.utils import extend_enum
+
 
 class WebhookEvent(str, Enum):
     APPLICANT = "APPLICANT"
@@ -69,11 +71,15 @@ class FieldType(str, Enum):
     html = "html"
 
 
-class AgreementState(str, Enum):
+class AgreementStateRequest(str, Enum):
     not_sent = "not_sent"
     sent = "sent"
     accepted = "accepted"
     declined = "declined"
+
+
+@extend_enum(AgreementStateRequest)
+class AgreementStateResponse(str, Enum):
     send_error = "send_error"
 
 
diff --git a/huntflow_api_client/models/response/applicant_logs.py b/huntflow_api_client/models/response/applicant_logs.py
index 34761eb..24c4896 100644
--- a/huntflow_api_client/models/response/applicant_logs.py
+++ b/huntflow_api_client/models/response/applicant_logs.py
@@ -6,6 +6,7 @@
 from huntflow_api_client.models.common import (
     ApplicantOffer,
     CalendarEventAttendeeResponse,
+    EmailRecipient,
     File,
     PaginatedResponse,
     VacancyQuotaItem,
@@ -15,11 +16,11 @@
     CalendarEventReminderMethod,
     CalendarEventStatus,
     CalendarEventType,
-    EmailContactType,
     SurveyType,
     Transparency,
 )
 from huntflow_api_client.models.response.applicant_offers import ApplicantVacancyOffer
+from huntflow_api_client.models.response.survey import SurveyTypeARespondent
 
 
 class BaseSurveySchemaType(BaseModel):
@@ -35,6 +36,10 @@ class SurveySchemaTypeQLogResponse(BaseSurveySchemaType):
     title: Optional[str] = Field(..., description="Survey title")
 
 
+class SurveySchemaTypeALogResponse(BaseSurveySchemaType):
+    pass
+
+
 class ApplicantLogSurveyQuestionary(BaseModel):
     id: int = Field(..., description="Survey questionary ID")
     survey: SurveySchemaTypeQLogResponse = Field(..., description="Survey schema")
@@ -48,13 +53,14 @@ class ApplicantLogSurveyQuestionary(BaseModel):
     )
 
 
-class EmailRecipient(BaseModel):
-    type: Optional[EmailContactType] = Field(None, description="Type of the email contact")
-    name: Optional[str] = Field(
-        None,
-        description="Name of email recipient",
+class ApplicantLogSurveyAnswerTypeA(BaseModel):
+    id: int = Field(..., description="Survey questionary ID")
+    created: datetime = Field(
+        ...,
+        description="Date and time of creating an survey questionary of type A",
     )
-    email: str = Field(..., description="Email address")
+    respondent: SurveyTypeARespondent = Field(..., description="Who created the survey answer")
+    survey: SurveySchemaTypeALogResponse = Field(..., description="Survey schema")
 
 
 class ApplicantLogAccountInfo(BaseModel):
@@ -172,6 +178,10 @@ class ApplicantLogItem(BaseModel):
         None,
         description="Survey questionary",
     )
+    survey_answer_of_type_a: Optional[ApplicantLogSurveyAnswerTypeA] = Field(
+        None,
+        description="Survey answer of type A object",
+    )
 
 
 class ApplicantLogResponse(PaginatedResponse):
diff --git a/huntflow_api_client/models/response/applicants.py b/huntflow_api_client/models/response/applicants.py
index 5f2a8e5..5ae7b5e 100644
--- a/huntflow_api_client/models/response/applicants.py
+++ b/huntflow_api_client/models/response/applicants.py
@@ -4,7 +4,7 @@
 from pydantic import BaseModel, ConfigDict, Field, PositiveInt
 
 from huntflow_api_client.models.common import Applicant, PaginatedResponse
-from huntflow_api_client.models.consts import AgreementState as AgreementStateEnum
+from huntflow_api_client.models.consts import AgreementStateResponse as AgreementStateEnum
 
 
 class ApplicantTag(BaseModel):
diff --git a/huntflow_api_client/utils.py b/huntflow_api_client/utils.py
new file mode 100644
index 0000000..6cb6c3e
--- /dev/null
+++ b/huntflow_api_client/utils.py
@@ -0,0 +1,16 @@
+from enum import Enum
+from typing import Any, Callable, Dict, Type, TypeVar
+
+T = TypeVar("T", bound=Enum)
+
+
+def extend_enum(inherited_enum: Type[T]) -> Callable:
+    def wrapper(added_enum: Type[T]) -> Enum:
+        joined: Dict[str, Any] = {}
+        for item in inherited_enum:
+            joined[item.name] = item.value
+        for item in added_enum:
+            joined[item.name] = item.value
+        return Enum(added_enum.__name__, joined)
+
+    return wrapper
diff --git a/pyproject.toml b/pyproject.toml
index 5d065be..f5c2ff8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 
 [project]
 name = "huntflow-api-client"
-version = "2.13.2"
+version = "2.13.3"
 description = "Huntflow API Client for Python"
 authors = [
     {name = "Developers huntflow", email = "developer@huntflow.ru"},
diff --git a/tests/test_entities/test_production_calendar.py b/tests/test_entities/test_production_calendar.py
index 6c1eb4f..815819e 100644
--- a/tests/test_entities/test_production_calendar.py
+++ b/tests/test_entities/test_production_calendar.py
@@ -110,7 +110,7 @@ async def test_get_non_working_days_in_period(
 ) -> None:
     httpx_mock.add_response(
         url=f"{VERSIONED_BASE_URL}/production_calendars/{CALENDAR_ID}/days/"
-        f"{DEADLINE_DATE.strftime('%Y-%m-%d')}?verbose=true",
+        f"{DEADLINE_DATE.strftime('%Y-%m-%d')}?verbose=false",
         json=NON_WORKING_DAYS_GET_RESPONSE,
     )
     api_client = HuntflowAPI(BASE_URL, token_proxy=token_proxy)