diff --git a/.gitignore b/.gitignore
index 87797408..95ceb189 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,4 @@
 .prism.log
-.vscode
 _dev
 
 __pycache__
diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 6c6045ba..81d2de2d 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.30.3"
+  ".": "1.31.0"
 }
\ No newline at end of file
diff --git a/.stats.yml b/.stats.yml
index f1c7d32b..3fe8a845 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 46
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/finch%2Ffinch-f7e741bc6e0175fd96a9db5348092b90a77b0985154c0814bb681ad5dccdf19a.yml
-openapi_spec_hash: b348a9ef407a8e91dd770fcb219d4ac5
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/finch%2Ffinch-73c284d36c1ed2d9963fc733e421005fad76e559de8efe9baa6511a43dd72668.yml
+openapi_spec_hash: 1e58c4445919b71c77e5c7f16bd6fa7d
 config_hash: 5146b12344dae76238940989dac1e8a0
diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 00000000..5b010307
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,3 @@
+{
+    "python.analysis.importFormat": "relative",
+}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0963c411..758775fa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,25 @@
 # Changelog
 
+## 1.31.0 (2025-07-24)
+
+Full Changelog: [v1.30.3...v1.31.0](https://github.com/Finch-API/finch-api-python/compare/v1.30.3...v1.31.0)
+
+### Features
+
+* **api:** api update ([1dd1ffa](https://github.com/Finch-API/finch-api-python/commit/1dd1fface4ca9b49a92bc319b233b7689f23b006))
+* **api:** api update ([d0c7fd2](https://github.com/Finch-API/finch-api-python/commit/d0c7fd2ada777eba81f483ce11340c01aca1abe0))
+
+
+### Bug Fixes
+
+* **parsing:** ignore empty metadata ([acaec4b](https://github.com/Finch-API/finch-api-python/commit/acaec4b1fffcb4323e950cb393707724f2fa7e62))
+* **parsing:** parse extra field types ([d14c906](https://github.com/Finch-API/finch-api-python/commit/d14c9060175c9a1e345f5507a9634c6d81683395))
+
+
+### Chores
+
+* **project:** add settings file for vscode ([a2c4c2a](https://github.com/Finch-API/finch-api-python/commit/a2c4c2a8d81e8086dd8c8962806415f087b132c5))
+
 ## 1.30.3 (2025-07-11)
 
 Full Changelog: [v1.30.2...v1.30.3](https://github.com/Finch-API/finch-api-python/compare/v1.30.2...v1.30.3)
diff --git a/pyproject.toml b/pyproject.toml
index be6948bb..bc03d901 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "finch-api"
-version = "1.30.3"
+version = "1.31.0"
 description = "The official Python library for the Finch API"
 dynamic = ["readme"]
 license = "Apache-2.0"
diff --git a/src/finch/_models.py b/src/finch/_models.py
index 528d5680..b8387ce9 100644
--- a/src/finch/_models.py
+++ b/src/finch/_models.py
@@ -208,14 +208,18 @@ def construct(  # pyright: ignore[reportIncompatibleMethodOverride]
             else:
                 fields_values[name] = field_get_default(field)
 
+        extra_field_type = _get_extra_fields_type(__cls)
+
         _extra = {}
         for key, value in values.items():
             if key not in model_fields:
+                parsed = construct_type(value=value, type_=extra_field_type) if extra_field_type is not None else value
+
                 if PYDANTIC_V2:
-                    _extra[key] = value
+                    _extra[key] = parsed
                 else:
                     _fields_set.add(key)
-                    fields_values[key] = value
+                    fields_values[key] = parsed
 
         object.__setattr__(m, "__dict__", fields_values)
 
@@ -370,6 +374,23 @@ def _construct_field(value: object, field: FieldInfo, key: str) -> object:
     return construct_type(value=value, type_=type_, metadata=getattr(field, "metadata", None))
 
 
+def _get_extra_fields_type(cls: type[pydantic.BaseModel]) -> type | None:
+    if not PYDANTIC_V2:
+        # TODO
+        return None
+
+    schema = cls.__pydantic_core_schema__
+    if schema["type"] == "model":
+        fields = schema["schema"]
+        if fields["type"] == "model-fields":
+            extras = fields.get("extras_schema")
+            if extras and "cls" in extras:
+                # mypy can't narrow the type
+                return extras["cls"]  # type: ignore[no-any-return]
+
+    return None
+
+
 def is_basemodel(type_: type) -> bool:
     """Returns whether or not the given type is either a `BaseModel` or a union of `BaseModel`"""
     if is_union(type_):
@@ -439,7 +460,7 @@ def construct_type(*, value: object, type_: object, metadata: Optional[List[Any]
         type_ = type_.__value__  # type: ignore[unreachable]
 
     # unwrap `Annotated[T, ...]` -> `T`
-    if metadata is not None:
+    if metadata is not None and len(metadata) > 0:
         meta: tuple[Any, ...] = tuple(metadata)
     elif is_annotated_type(type_):
         meta = get_args(type_)[1:]
diff --git a/src/finch/_version.py b/src/finch/_version.py
index f9e57b72..2c0bc814 100644
--- a/src/finch/_version.py
+++ b/src/finch/_version.py
@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "finch"
-__version__ = "1.30.3"  # x-release-please-version
+__version__ = "1.31.0"  # x-release-please-version
diff --git a/src/finch/types/hris/benefit_create_params.py b/src/finch/types/hris/benefit_create_params.py
index c964336b..48b21cf3 100644
--- a/src/finch/types/hris/benefit_create_params.py
+++ b/src/finch/types/hris/benefit_create_params.py
@@ -3,7 +3,7 @@
 from __future__ import annotations
 
 from typing import Iterable, Optional
-from typing_extensions import Literal, TypedDict
+from typing_extensions import Literal, Required, TypedDict
 
 from .benefit_type import BenefitType
 from .benefit_frequency import BenefitFrequency
@@ -30,12 +30,12 @@ class BenefitCreateParams(TypedDict, total=False):
 
 
 class CompanyContributionTier(TypedDict, total=False):
-    match: int
+    match: Required[int]
 
-    threshold: int
+    threshold: Required[int]
 
 
 class CompanyContribution(TypedDict, total=False):
-    tiers: Iterable[CompanyContributionTier]
+    tiers: Required[Iterable[CompanyContributionTier]]
 
-    type: Literal["match"]
+    type: Required[Literal["match"]]
diff --git a/src/finch/types/hris/benefit_frequency.py b/src/finch/types/hris/benefit_frequency.py
index 82116577..ed91d8b2 100644
--- a/src/finch/types/hris/benefit_frequency.py
+++ b/src/finch/types/hris/benefit_frequency.py
@@ -5,4 +5,4 @@
 
 __all__ = ["BenefitFrequency"]
 
-BenefitFrequency: TypeAlias = Optional[Literal["one_time", "every_paycheck", "monthly"]]
+BenefitFrequency: TypeAlias = Optional[Literal["every_paycheck", "monthly", "one_time"]]
diff --git a/src/finch/types/hris/benefits/individual_benefit.py b/src/finch/types/hris/benefits/individual_benefit.py
index 9d4ff80a..f550fdc2 100644
--- a/src/finch/types/hris/benefits/individual_benefit.py
+++ b/src/finch/types/hris/benefits/individual_benefit.py
@@ -1,15 +1,15 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
-from typing import Optional
-from typing_extensions import Literal
+from typing import Union, Optional
+from typing_extensions import Literal, TypeAlias
 
 from ...._models import BaseModel
 from ..benefit_contribution import BenefitContribution
 
-__all__ = ["IndividualBenefit", "Body"]
+__all__ = ["IndividualBenefit", "Body", "BodyUnionMember0", "BodyBatchError"]
 
 
-class Body(BaseModel):
+class BodyUnionMember0(BaseModel):
     annual_maximum: Optional[int] = None
     """
     If the benefit supports annual maximum, the amount in cents for this individual.
@@ -29,9 +29,22 @@ class Body(BaseModel):
     """Type for HSA contribution limit if the benefit is a HSA."""
 
 
+class BodyBatchError(BaseModel):
+    code: float
+
+    message: str
+
+    name: str
+
+    finch_code: Optional[str] = None
+
+
+Body: TypeAlias = Union[BodyUnionMember0, BodyBatchError]
+
+
 class IndividualBenefit(BaseModel):
-    body: Optional[Body] = None
+    body: Body
 
-    code: Optional[int] = None
+    code: int
 
-    individual_id: Optional[str] = None
+    individual_id: str
diff --git a/src/finch/types/hris/benefits_support.py b/src/finch/types/hris/benefits_support.py
index 95d6669c..99160dd4 100644
--- a/src/finch/types/hris/benefits_support.py
+++ b/src/finch/types/hris/benefits_support.py
@@ -1,6 +1,8 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
-from typing import TYPE_CHECKING, Optional
+from typing import TYPE_CHECKING, Dict, Optional
+
+from pydantic import Field as FieldInfo
 
 from ..._models import BaseModel
 from .benefit_features_and_operations import BenefitFeaturesAndOperations
@@ -33,6 +35,7 @@ class BenefitsSupport(BaseModel):
 
     simple_ira: Optional[BenefitFeaturesAndOperations] = None
 
+    __pydantic_extra__: Dict[str, Optional[BenefitFeaturesAndOperations]] = FieldInfo(init=False)  # pyright: ignore[reportIncompatibleVariableOverride]
     if TYPE_CHECKING:
         # Stub to indicate that arbitrary properties are accepted.
         # To access properties that are not valid identifiers you can use `getattr`, e.g.
diff --git a/src/finch/types/hris/company_benefit.py b/src/finch/types/hris/company_benefit.py
index 6f0dbebf..eda65280 100644
--- a/src/finch/types/hris/company_benefit.py
+++ b/src/finch/types/hris/company_benefit.py
@@ -11,24 +11,21 @@
 
 
 class CompanyContributionTier(BaseModel):
-    match: Optional[int] = None
+    match: int
 
-    threshold: Optional[int] = None
+    threshold: int
 
 
 class CompanyContribution(BaseModel):
-    tiers: Optional[List[CompanyContributionTier]] = None
+    tiers: List[CompanyContributionTier]
 
-    type: Optional[Literal["match"]] = None
+    type: Literal["match"]
 
 
 class CompanyBenefit(BaseModel):
     benefit_id: str
     """The id of the benefit."""
 
-    company_contribution: Optional[CompanyContribution] = None
-    """The company match for this benefit."""
-
     description: Optional[str] = None
 
     frequency: Optional[BenefitFrequency] = None
@@ -36,3 +33,6 @@ class CompanyBenefit(BaseModel):
 
     type: Optional[BenefitType] = None
     """Type of benefit."""
+
+    company_contribution: Optional[CompanyContribution] = None
+    """The company match for this benefit."""
diff --git a/src/finch/types/hris/supported_benefit.py b/src/finch/types/hris/supported_benefit.py
index 08d94399..4b57eeb4 100644
--- a/src/finch/types/hris/supported_benefit.py
+++ b/src/finch/types/hris/supported_benefit.py
@@ -13,12 +13,6 @@ class SupportedBenefit(BaseModel):
     annual_maximum: Optional[bool] = None
     """Whether the provider supports an annual maximum for this benefit."""
 
-    catch_up: Optional[bool] = None
-    """Whether the provider supports catch up for this benefit.
-
-    This field will only be true for retirement benefits.
-    """
-
     company_contribution: Optional[List[Optional[Literal["fixed", "percent"]]]] = None
     """Supported contribution types.
 
@@ -33,10 +27,16 @@ class SupportedBenefit(BaseModel):
     An empty array indicates deductions are not supported.
     """
 
-    frequencies: Optional[List[Optional[BenefitFrequency]]] = None
+    frequencies: List[Optional[BenefitFrequency]]
     """The list of frequencies supported by the provider for this benefit"""
 
-    hsa_contribution_limit: Optional[List[Optional[Literal["individual", "family"]]]] = None
+    catch_up: Optional[bool] = None
+    """Whether the provider supports catch up for this benefit.
+
+    This field will only be true for retirement benefits.
+    """
+
+    hsa_contribution_limit: Optional[List[Optional[Literal["family", "individual"]]]] = None
     """Whether the provider supports HSA contribution limits.
 
     Empty if this feature is not supported for the benefit. This array only has
diff --git a/src/finch/types/jobs/automated_create_response.py b/src/finch/types/jobs/automated_create_response.py
index 9d53fb1c..29d9e418 100644
--- a/src/finch/types/jobs/automated_create_response.py
+++ b/src/finch/types/jobs/automated_create_response.py
@@ -1,5 +1,7 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
+from typing import Optional
+
 from ..._models import BaseModel
 
 __all__ = ["AutomatedCreateResponse"]
@@ -9,11 +11,14 @@ class AutomatedCreateResponse(BaseModel):
     allowed_refreshes: int
     """The number of allowed refreshes per hour (per hour, fixed window)"""
 
-    job_id: str
+    remaining_refreshes: int
+    """The number of remaining refreshes available (per hour, fixed window)"""
+
+    job_id: Optional[str] = None
     """The id of the job that has been created."""
 
-    job_url: str
+    job_url: Optional[str] = None
     """The url that can be used to retrieve the job status"""
 
-    remaining_refreshes: int
-    """The number of remaining refreshes available (per hour, fixed window)"""
+    retry_at: Optional[str] = None
+    """ISO 8601 timestamp indicating when to retry the request"""
diff --git a/tests/api_resources/hris/test_benefits.py b/tests/api_resources/hris/test_benefits.py
index 7961a951..a9fe0954 100644
--- a/tests/api_resources/hris/test_benefits.py
+++ b/tests/api_resources/hris/test_benefits.py
@@ -41,7 +41,7 @@ def test_method_create_with_all_params(self, client: Finch) -> None:
                 "type": "match",
             },
             description="description",
-            frequency="one_time",
+            frequency="every_paycheck",
             type="457",
         )
         assert_matches_type(CreateCompanyBenefitsResponse, benefit, path=["response"])
@@ -224,7 +224,7 @@ async def test_method_create_with_all_params(self, async_client: AsyncFinch) ->
                 "type": "match",
             },
             description="description",
-            frequency="one_time",
+            frequency="every_paycheck",
             type="457",
         )
         assert_matches_type(CreateCompanyBenefitsResponse, benefit, path=["response"])
diff --git a/tests/test_models.py b/tests/test_models.py
index b906887e..16088dec 100644
--- a/tests/test_models.py
+++ b/tests/test_models.py
@@ -1,5 +1,5 @@
 import json
-from typing import Any, Dict, List, Union, Optional, cast
+from typing import TYPE_CHECKING, Any, Dict, List, Union, Optional, cast
 from datetime import datetime, timezone
 from typing_extensions import Literal, Annotated, TypeAliasType
 
@@ -934,3 +934,30 @@ class Type2(BaseModel):
     )
     assert isinstance(model, Type1)
     assert isinstance(model.value, InnerType2)
+
+
+@pytest.mark.skipif(not PYDANTIC_V2, reason="this is only supported in pydantic v2 for now")
+def test_extra_properties() -> None:
+    class Item(BaseModel):
+        prop: int
+
+    class Model(BaseModel):
+        __pydantic_extra__: Dict[str, Item] = Field(init=False)  # pyright: ignore[reportIncompatibleVariableOverride]
+
+        other: str
+
+        if TYPE_CHECKING:
+
+            def __getattr__(self, attr: str) -> Item: ...
+
+    model = construct_type(
+        type_=Model,
+        value={
+            "a": {"prop": 1},
+            "other": "foo",
+        },
+    )
+    assert isinstance(model, Model)
+    assert model.a.prop == 1
+    assert isinstance(model.a, Item)
+    assert model.other == "foo"