diff --git a/README.md b/README.md
index ff8c371..5dcbe01 100644
--- a/README.md
+++ b/README.md
@@ -43,7 +43,6 @@ properties = scrape_property(
   # date_from="2023-05-01", # alternative to past_days
   # date_to="2023-05-28",
   # foreclosure=True
-
   # mls_only=True,  # only fetch MLS listings
 )
 print(f"Number of properties: {len(properties)}")
@@ -92,6 +91,8 @@ Optional
 ├── foreclosure (True/False): If set, fetches only foreclosures
 │
 └── proxy (string): In format 'http://user:pass@host:port'
+│
+└── extra_property_data (bool): Increases requests by O(n). If set, this fetches additional property data (e.g. agent, broker, property evaluations etc.)
 ```
 
 ### Property Schema
@@ -139,17 +140,13 @@ Property
 
 ├── Agent Info:
 │ ├── agent
-│ ├── broker
-│ └── broker_phone
-
-├── Agent Info:
-│ ├── agent
-│ ├── broker
-│ └── broker_phone
+│ ├── agent_email
+│ └── agent_phone
 ```
 
 ### Exceptions
 The following exceptions may be raised when using HomeHarvest:
 
 - `InvalidListingType` - valid options: `for_sale`, `for_rent`, `sold`
-- `InvalidDate` - date_from or date_to is not in the format YYYY-MM-DD
+- `InvalidDate` - date_from or date_to is not in the format YYYY-MM-DD.
+- `AuthenticationError` - Realtor.com token request failed.
diff --git a/homeharvest/__init__.py b/homeharvest/__init__.py
index 6f2c54f..c3005a0 100644
--- a/homeharvest/__init__.py
+++ b/homeharvest/__init__.py
@@ -43,6 +43,7 @@ def scrape_property(
         date_from=date_from,
         date_to=date_to,
         foreclosure=foreclosure,
+        extra_property_data=extra_property_data,
     )
 
     site = RealtorScraper(scraper_input)
diff --git a/homeharvest/core/scrapers/__init__.py b/homeharvest/core/scrapers/__init__.py
index f75e56b..c8aaf3e 100644
--- a/homeharvest/core/scrapers/__init__.py
+++ b/homeharvest/core/scrapers/__init__.py
@@ -3,6 +3,7 @@
 from requests.adapters import HTTPAdapter
 from urllib3.util.retry import Retry
 import uuid
+from ...exceptions import AuthenticationError
 from .models import Property, ListingType, SiteName
 
 
@@ -11,12 +12,13 @@ class ScraperInput:
     location: str
     listing_type: ListingType
     radius: float | None = None
-    mls_only: bool | None = None
+    mls_only: bool | None = False
     proxy: str | None = None
     last_x_days: int | None = None
     date_from: str | None = None
     date_to: str | None = None
-    foreclosure: bool | None = None
+    foreclosure: bool | None = False
+    extra_property_data: bool | None = True
 
 
 class Scraper:
@@ -57,6 +59,7 @@ def __init__(
         self.date_from = scraper_input.date_from
         self.date_to = scraper_input.date_to
         self.foreclosure = scraper_input.foreclosure
+        self.extra_property_data = scraper_input.extra_property_data
 
     def search(self) -> list[Property]: ...
 
@@ -65,7 +68,8 @@ def _parse_home(home) -> Property: ...
 
     def handle_location(self): ...
 
-    def get_access_token(self):
+    @staticmethod
+    def get_access_token():
         url = "https://graph.realtor.com/auth/token"
 
         payload = f'{{"client_app_id":"rdc_mobile_native,24.20.4.149916,iphone","device_id":"{str(uuid.uuid4()).upper()}","grant_type":"device_mobile"}}'
@@ -80,8 +84,11 @@ def get_access_token(self):
         response = requests.post(url, headers=headers, data=payload)
 
         data = response.json()
-        try:
-            access_token = data["access_token"]
-        except Exception:
-            raise Exception("Could not get access token, use a proxy/vpn or wait")
+
+        if not (access_token := data.get("access_token")):
+            raise AuthenticationError(
+                "Failed to get access token, use a proxy/vpn or wait a moment and try again.",
+                response=response
+            )
+
         return access_token
diff --git a/homeharvest/core/scrapers/realtor/__init__.py b/homeharvest/core/scrapers/realtor/__init__.py
index 3d238d0..ed7cb27 100644
--- a/homeharvest/core/scrapers/realtor/__init__.py
+++ b/homeharvest/core/scrapers/realtor/__init__.py
@@ -651,6 +651,9 @@ def search(self):
         return homes
 
     def get_prop_details(self, property_id: str) -> dict:
+        if not self.extra_property_data:
+            return {}
+
         query = """query GetHome($property_id: ID!) {
                     home(property_id: $property_id) {
                         __typename
diff --git a/homeharvest/exceptions.py b/homeharvest/exceptions.py
index c3f5111..22f9b9f 100644
--- a/homeharvest/exceptions.py
+++ b/homeharvest/exceptions.py
@@ -4,3 +4,11 @@ class InvalidListingType(Exception):
 
 class InvalidDate(Exception):
     """Raised when only one of date_from or date_to is provided or not in the correct format. ex: 2023-10-23"""
+
+
+class AuthenticationError(Exception):
+    """Raised when there is an issue with the authentication process."""
+    def __init__(self, *args, response):
+        super().__init__(*args)
+
+        self.response = response
diff --git a/tests/test_realtor.py b/tests/test_realtor.py
index 01e0e6c..f475eee 100644
--- a/tests/test_realtor.py
+++ b/tests/test_realtor.py
@@ -142,3 +142,17 @@ def test_realtor_foreclosed():
 def test_realtor_agent():
     scraped = scrape_property(location="Detroit, MI", listing_type="for_sale")
     assert scraped["agent"].nunique() > 1
+
+
+def test_realtor_without_extra_details():
+    results = [
+        scrape_property(
+            location="15509 N 172nd Dr, Surprise, AZ 85388",
+            extra_property_data=False,
+        ),
+        scrape_property(
+            location="15509 N 172nd Dr, Surprise, AZ 85388",
+        ),
+    ]
+
+    assert results[0] != results[1]