diff --git a/appstoreserverlibrary/models/DecodedRealtimeRequestBody.py b/appstoreserverlibrary/models/DecodedRealtimeRequestBody.py
new file mode 100644
index 00000000..3a3afcb6
--- /dev/null
+++ b/appstoreserverlibrary/models/DecodedRealtimeRequestBody.py
@@ -0,0 +1,69 @@
+# Copyright (c) 2023 Apple Inc. Licensed under MIT License.
+
+from typing import Optional
+from attr import define
+import attr
+from .Environment import Environment
+from .LibraryUtility import AttrsRawValueAware
+
+@define
+class DecodedRealtimeRequestBody(AttrsRawValueAware):
+    """
+    The decoded request body the App Store sends to your server to request a real-time retention message.
+
+    https://developer.apple.com/documentation/retentionmessaging/decodedrealtimerequestbody
+    """
+
+    originalTransactionId: Optional[str] = attr.ib(default=None)
+    """
+    The original transaction identifier of the customer's subscription.
+
+    https://developer.apple.com/documentation/retentionmessaging/originaltransactionid
+    """
+
+    appAppleId: Optional[int] = attr.ib(default=None)
+    """
+    The unique identifier of the app in the App Store.
+
+    https://developer.apple.com/documentation/retentionmessaging/appappleid
+    """
+
+    productId: Optional[str] = attr.ib(default=None)
+    """
+    The unique identifier of the auto-renewable subscription.
+
+    https://developer.apple.com/documentation/retentionmessaging/productid
+    """
+
+    userLocale: Optional[str] = attr.ib(default=None)
+    """
+    The device's locale.
+
+    https://developer.apple.com/documentation/retentionmessaging/locale
+    """
+
+    requestIdentifier: Optional[str] = attr.ib(default=None)
+    """
+    A UUID the App Store server creates to uniquely identify each request.
+
+    https://developer.apple.com/documentation/retentionmessaging/requestidentifier
+    """
+
+    environment: Optional[Environment] = Environment.create_main_attr('rawEnvironment')
+    """
+    The server environment, either sandbox or production.
+
+    https://developer.apple.com/documentation/retentionmessaging/environment
+    """
+
+    rawEnvironment: Optional[str] = Environment.create_raw_attr('environment')
+    """
+    See environment
+    """
+
+    signedDate: Optional[int] = attr.ib(default=None)
+    """
+    The UNIX time, in milliseconds, that the App Store signed the JSON Web Signature (JWS) data.
+
+    https://developer.apple.com/documentation/retentionmessaging/signeddate
+    """
\ No newline at end of file
diff --git a/appstoreserverlibrary/models/RealtimeRequestBody.py b/appstoreserverlibrary/models/RealtimeRequestBody.py
new file mode 100644
index 00000000..df06b9c6
--- /dev/null
+++ b/appstoreserverlibrary/models/RealtimeRequestBody.py
@@ -0,0 +1,20 @@
+# Copyright (c) 2023 Apple Inc. Licensed under MIT License.
+
+from typing import Optional
+from attr import define
+import attr
+
+@define
+class RealtimeRequestBody:
+    """
+    The request body the App Store server sends to your Get Retention Message endpoint.
+
+    https://developer.apple.com/documentation/retentionmessaging/realtimerequestbody
+    """
+
+    signedPayload: Optional[str] = attr.ib(default=None)
+    """
+    The payload in JSON Web Signature (JWS) format, signed by the App Store.
+
+    https://developer.apple.com/documentation/retentionmessaging/signedpayload
+    """
\ No newline at end of file
diff --git a/appstoreserverlibrary/signed_data_verifier.py b/appstoreserverlibrary/signed_data_verifier.py
index 3e52b7ca..a14555ab 100644
--- a/appstoreserverlibrary/signed_data_verifier.py
+++ b/appstoreserverlibrary/signed_data_verifier.py
@@ -23,6 +23,7 @@
 from .models.ResponseBodyV2DecodedPayload import ResponseBodyV2DecodedPayload
 from .models.JWSTransactionDecodedPayload import JWSTransactionDecodedPayload
 from .models.JWSRenewalInfoDecodedPayload import JWSRenewalInfoDecodedPayload
+from .models.DecodedRealtimeRequestBody import DecodedRealtimeRequestBody
 
 class SignedDataVerifier:
     """
@@ -131,6 +132,28 @@ def verify_and_decode_app_transaction(self, signed_app_transaction: str) -> AppT
             raise VerificationException(VerificationStatus.INVALID_ENVIRONMENT)
         return decoded_app_transaction
 
+    def verify_and_decode_retention_request(self, signed_payload: str) -> DecodedRealtimeRequestBody:
+        """
+        Verifies and decodes a retention messaging request from the App Store.
+        Uses the same x509 certificate chain verification as other Apple notifications.
+
+        :param signed_payload: The signedPayload field from the retention request
+        :return: The decoded retention request after verification
+        :throws VerificationException: Thrown if the data could not be verified
+        """
+        decoded_dict = self._decode_signed_object(signed_payload)
+        decoded_request = _get_cattrs_converter(DecodedRealtimeRequestBody).structure(
+            decoded_dict, DecodedRealtimeRequestBody
+        )
+
+        if self._app_apple_id is not None and decoded_request.appAppleId != self._app_apple_id:
+            raise VerificationException(VerificationStatus.INVALID_APP_IDENTIFIER)
+
+        if decoded_request.environment != self._environment:
+            raise VerificationException(VerificationStatus.INVALID_ENVIRONMENT)
+
+        return decoded_request
+
     def _decode_signed_object(self, signed_obj: str) -> dict:
         try:
             decoded_jwt = jwt.decode(signed_obj, options={"verify_signature": False})
diff --git a/tests/resources/mock_signed_data/retentionRequest b/tests/resources/mock_signed_data/retentionRequest
new file mode 100644
index 00000000..5e5a6645
--- /dev/null
+++ b/tests/resources/mock_signed_data/retentionRequest
@@ -0,0 +1 @@
+eyJhbGciOiJFUzI1NiIsInR5cCI6IkpXVCJ9.eyJvcmlnaW5hbFRyYW5zYWN0aW9uSWQiOiIxMDAwMDAwMDAwMDAwMDAxIiwiYXBwQXBwbGVJZCI6MTIzNCwicHJvZHVjdElkIjoiY29tLmV4YW1wbGUuc3Vic2NyaXB0aW9uIiwidXNlckxvY2FsZSI6ImVuLVVTIiwicmVxdWVzdElkZW50aWZpZXIiOiI1NTBlODQwMC1lMjliLTQxZDQtYTcxNi00NDY2NTU0NDAwMDAiLCJlbnZpcm9ubWVudCI6IkxvY2FsVGVzdGluZyIsInNpZ25lZERhdGUiOjE2ODEzMTQzMjQwMDB9.RvRAX6xYcozUaNIHLlL7saZX_Lk8Qlg3-INbBVPpwTVVRWmDCUlzlrTHBGKrbfVI73ppQPMXko5ChiwsDfOguQ
\ No newline at end of file
diff --git a/tests/test_payload_verification.py b/tests/test_payload_verification.py
index 331d745f..41433e92 100644
--- a/tests/test_payload_verification.py
+++ b/tests/test_payload_verification.py
@@ -68,5 +68,25 @@ def test_malformed_jwt_with_malformed_data(self):
             verifier.verify_and_decode_notification("a.b.c")
         self.assertEqual(context.exception.status, VerificationStatus.VERIFICATION_FAILURE)
 
+    def test_retention_request_decoding(self):
+        verifier = get_signed_data_verifier(Environment.LOCAL_TESTING, "com.example")
+        retention_request = read_data_from_file('tests/resources/mock_signed_data/retentionRequest')
+        decoded_request = verifier.verify_and_decode_retention_request(retention_request)
+        self.assertEqual(decoded_request.originalTransactionId, "1000000000000001")
+        self.assertEqual(decoded_request.appAppleId, 1234)
+        self.assertEqual(decoded_request.productId, "com.example.subscription")
+        self.assertEqual(decoded_request.userLocale, "en-US")
+        self.assertEqual(decoded_request.requestIdentifier, "550e8400-e29b-41d4-a716-446655440000")
+        self.assertEqual(decoded_request.environment, Environment.LOCAL_TESTING)
+        self.assertEqual(decoded_request.signedDate, 1681314324000)
+
+
+    def test_retention_request_wrong_app_id(self):
+        verifier = get_signed_data_verifier(Environment.LOCAL_TESTING, "com.example", 5678)
+        retention_request = read_data_from_file('tests/resources/mock_signed_data/retentionRequest')
+        with self.assertRaises(VerificationException) as context:
+            verifier.verify_and_decode_retention_request(retention_request)
+        self.assertEqual(context.exception.status, VerificationStatus.INVALID_APP_IDENTIFIER)
+
 if __name__ == '__main__':
     unittest.main()