diff --git a/src/edutap/wallet_google/modelbase.py b/src/edutap/wallet_google/modelbase.py
index c464e3f..8c02f4a 100644
--- a/src/edutap/wallet_google/modelbase.py
+++ b/src/edutap/wallet_google/modelbase.py
@@ -1,5 +1,20 @@
+from .models.primitives import CallbackOptions
+from .models.primitives import GroupingInfo
+from .models.primitives import Image
+from .models.primitives import PassConstraints
+from .models.primitives import SecurityAnimation
+from .models.primitives.barcode import Barcode
+from .models.primitives.barcode import RotatingBarcode
+from .models.primitives.class_template_info import ClassTemplateInfo
+from .models.primitives.data import ImageModuleData
+from .models.primitives.data import InfoModuleData
+from .models.primitives.data import LinksModuleData
+from .models.primitives.data import TextModuleData
+from .models.primitives.enums import ViewUnlockRequirement
+from .models.primitives.notification import Message
 from pydantic import BaseModel
 from pydantic import ConfigDict
+from pydantic import Field
 
 
 class GoogleWalletModel(BaseModel):
@@ -9,6 +24,7 @@ class GoogleWalletModel(BaseModel):
 
     model_config = ConfigDict(
         extra="forbid",
+        # extra="ignore",
         use_enum_values=True,
     )
 
@@ -18,6 +34,7 @@ class GoogleWalletWithIdModel(GoogleWalletModel):
     Base model for Google Wallet models with an identifier.
     """
 
+    kind: str | None = Field(description="deprecated", exclude=True, default=None)
     id: str
 
 
@@ -26,6 +43,36 @@ class GoogleWalletClassModel(GoogleWalletWithIdModel):
     Base model for all Google Wallet Class models.
     """
 
+    classTemplateInfo: ClassTemplateInfo | None = None
+    imageModulesData: list[ImageModuleData] | None = None
+    textModulesData: list[TextModuleData] | None = None
+    linksModuleData: LinksModuleData | None = None
+    infoModuleData: InfoModuleData | None = Field(
+        description="deprecated", exclude=True, default=None
+    )
+
+    # Callback Options
+    callbackOptions: CallbackOptions | None = None
+
+    # Smarttap Options
+    enableSmartTap: bool | None = None
+    redemptionIssuers: list[str] | None = None  # string (int64 format)
+
+    # Barcode Options
+    securityAnimation: SecurityAnimation | None = None
+
+    # Security Options
+    viewUnlockRequirement: ViewUnlockRequirement = (
+        ViewUnlockRequirement.VIEW_UNLOCK_REQUIREMENT_UNSPECIFIED
+    )
+
+    # Design Options
+    hexBackgroundColor: str | None = None
+    logo: Image | None = None
+    wideLogo: Image | None = None
+    heroImage: Image | None = None
+    wordMark: Image | None = Field(description="deprecated", exclude=True, default=None)
+
 
 class GoogleWalletObjectModel(GoogleWalletWithIdModel):
     """
@@ -34,10 +81,27 @@ class GoogleWalletObjectModel(GoogleWalletWithIdModel):
 
     classId: str
 
+    groupingInfo: GroupingInfo | None = None
+
+    # Security Options
+    passConstraints: PassConstraints | None = None
+
+    # Barcode Options
+    barcode: Barcode | None = None
+    rotatingBarcode: RotatingBarcode | None = None
+
+
+class GoogleWalletObjectReference(GoogleWalletObjectModel):
+    """
+    Model for all Google Wallet Object with a Class references.
+    """
+
+    classReference: GoogleWalletClassModel | None = None
+
 
-class GoogleWalletObjectReference(GoogleWalletWithIdModel):
+class GoogleWalletMessageble(GoogleWalletWithIdModel):
     """
-    Model for all Google Wallet Object references.
+    Model for Google Wallet Classes or Objects that can retrieve Messages
     """
 
-    classId: str | None = None
+    messages: list[Message] | None = None
diff --git a/src/edutap/wallet_google/models/retail.py b/src/edutap/wallet_google/models/retail.py
index 954e2ad..c395590 100644
--- a/src/edutap/wallet_google/models/retail.py
+++ b/src/edutap/wallet_google/models/retail.py
@@ -1,4 +1,5 @@
 from ..modelbase import GoogleWalletClassModel
+from ..modelbase import GoogleWalletMessageble
 from ..modelbase import GoogleWalletObjectModel
 from ..registry import register_model
 from .primitives import CallbackOptions
@@ -72,17 +73,17 @@ class GiftCardClass(GoogleWalletClassModel):
     imageModulesData: list[ImageModuleData] | None = None
     textModulesData: list[TextModuleData] | None = None
     linksModuleData: LinksModuleData | None = None
-    redemptionIssuers: list[str] | None = None
+    # redemptionIssuers: list[str] | None = None
     countryCode: str | None = None
-    heroImage: Image | None = None
+    # heroImage: Image | None = None
     wordMark: Image | None = Field(description="deprecated", exclude=True, default=None)
-    enableSmartTap: bool | None = None
+    # enableSmartTap: bool | None = None
     hexBackgroundColor: str | None = None
     localizedIssuerName: LocalizedString | None = None
     multipleDevicesAndHoldersAllowedStatus: MultipleDevicesAndHoldersAllowedStatus = (
         MultipleDevicesAndHoldersAllowedStatus.STATUS_UNSPECIFIED
     )
-    callbackOptions: CallbackOptions | None = None
+    # callbackOptions: CallbackOptions | None = None
     securityAnimation: SecurityAnimation | None = None
     viewUnlockRequirement: ViewUnlockRequirement = (
         ViewUnlockRequirement.VIEW_UNLOCK_REQUIREMENT_UNSPECIFIED
@@ -109,6 +110,7 @@ class GiftCardObject(GoogleWalletObjectModel):
     locations: list[LatLongPoint] | None = None
     hasUsers: bool = False
     smartTapRedemptionValue: str | None = None
+    smartTapRedemptionLevel: str | None = None
     hasLinkedDevice: bool = False
     disableExpirationNotification: bool | None = False
     infoModuleData: InfoModuleData | None = None
@@ -118,14 +120,14 @@ class GiftCardObject(GoogleWalletObjectModel):
     appLinkData: AppLinkData | None = None
     rotatingBarcode: RotatingBarcode | None = None
     heroImage: Image | None = None
-    groupingInfo: GroupingInfo | None = None
-    passConstraints: PassConstraints | None = None
+    # groupingInfo: GroupingInfo | None = None
+    # passConstraints: PassConstraints | None = None
 
 
 @register_model(
     "LoyaltyClass", url_part="loyaltyClass", plural="loyaltyClasses", can_disable=False
 )
-class LoyaltyClass(GoogleWalletClassModel):
+class LoyaltyClass(GoogleWalletClassModel, GoogleWalletMessageble):
     """
     see: https://developers.google.com/wallet/retail/loyalty-cards/rest/v1/loyaltyclass
     """
@@ -133,6 +135,9 @@ class LoyaltyClass(GoogleWalletClassModel):
     issuerName: str | None = None
     programName: str | None = None
     programLogo: Image | None = None
+    logo: Image | None = Field(
+        alias="programLogo", serialization_alias="programLogo", default=None
+    )
     wideProgramLogo: Image | None = None
     reviewStatus: ReviewStatus = ReviewStatus.REVIEW_STATUS_UNSPECIFIED
     accountNameLabel: str | None = None
@@ -150,23 +155,23 @@ class LoyaltyClass(GoogleWalletClassModel):
     localizedSecondaryRewardsTierLabel: LocalizedString | None = None
     localizedSecondaryRewardsTier: LocalizedString | None = None
     discoverableProgram: DiscoverableProgram | None = None
-    classTemplateInfo: ClassTemplateInfo | None = None
+    # classTemplateInfo: ClassTemplateInfo | None = None
     messages: list[Message] | None = None
     homepageUri: Uri | None = None
     locations: list[LatLongPoint] | None = None
     review: Review | None = None
-    imageModulesData: list[ImageModuleData] | None = None
-    textModulesData: list[TextModuleData] | None = None
-    linksModuleData: LinksModuleData | None = None
-    redemptionIssuers: list[str] | None = None  # string (int64 format)
+    # imageModulesData: list[ImageModuleData] | None = None
+    # textModulesData: list[TextModuleData] | None = None
+    # linksModuleData: LinksModuleData | None = None
+    # redemptionIssuers: list[str] | None = None  # string (int64 format)
     countryCode: str | None = None
     heroImage: Image | None = None
-    enableSmartTap: bool | None = False
-    hexBackgroundColor: str | None = None
+    # enableSmartTap: bool | None = False
+    # hexBackgroundColor: str | None = None
     multipleDevicesAndHoldersAllowedStatus: MultipleDevicesAndHoldersAllowedStatus = (
         MultipleDevicesAndHoldersAllowedStatus.STATUS_UNSPECIFIED
     )
-    callbackOptions: CallbackOptions | None
+    # callbackOptions: CallbackOptions | None
     securityAnimation: SecurityAnimation | None = None
     viewUnlockRequirement: ViewUnlockRequirement = (
         ViewUnlockRequirement.VIEW_UNLOCK_REQUIREMENT_UNSPECIFIED