diff --git a/libcryptomarket/__init__.py b/libcryptomarket/__init__.py
index 6d5350e..5facc07 100644
--- a/libcryptomarket/__init__.py
+++ b/libcryptomarket/__init__.py
@@ -5,3 +5,6 @@
 __author__ = """Gavin Chan"""
 __email__ = 'gavincyi@gmail.com'
 __version__ = '0.1.0'
+__all__ = ['api']
+
+from . import api
diff --git a/libcryptomarket/api/cryptocompare_api.py b/libcryptomarket/api/cryptocompare_api.py
index 524e241..ff7faad 100644
--- a/libcryptomarket/api/cryptocompare_api.py
+++ b/libcryptomarket/api/cryptocompare_api.py
@@ -1,10 +1,13 @@
 #!/bin/python
 import requests
 from datetime import datetime
+import logging
 
 API_URL = "https://min-api.cryptocompare.com/data/"
 MAX_QUERY_LIMIT = 2000
 
+logger = logging.getLogger(__name__)
+
 
 class CryptocompareCoinlist:
     """Cryptocompare coinlist.
@@ -51,7 +54,7 @@ class CryptocompareHisto:
 def get_coinlist():
     """Return general info for all coins available.
     """
-    url = API_URL + "coinlist"
+    url = API_URL + "all/coinlist"
 
     return requests.get(url).json()
 
@@ -83,4 +86,14 @@ def get_histo(period, fsym, tsym, e, limit=None, toTs=None):
     if toTs is not None:
         params["toTs"] = toTs
 
-    return requests.get(url, params=params).json()
+    r = requests.get(url, params=params)
+
+    # Raise html error status
+    r.raise_for_status()
+
+    # The api raises a 200 for a warning, but passes a message
+    rjson = r.json()
+    if rjson.get("Message", None):
+        logger.warning('api returned message %r, for url %r', rjson["Message"], r.url)
+
+    return rjson
diff --git a/libcryptomarket/historical.py b/libcryptomarket/historical.py
index df25247..b1e070f 100644
--- a/libcryptomarket/historical.py
+++ b/libcryptomarket/historical.py
@@ -42,7 +42,7 @@ def get_historical_prices(source='cryptocompare', symbol=None, exchange=None,
         # Parse from (first 3) and to (last 3) symbol from the parameter
         # symbol.
         from_sym = symbol[:3]
-        to_sym = symbol[3:6]
+        to_sym = symbol[3:]
 
         func = partial(get_histo, period=period, fsym=from_sym, tsym=to_sym,
                        e=exchange)
@@ -85,6 +85,9 @@ def get_historical_prices(source='cryptocompare', symbol=None, exchange=None,
         else:
             data += func()['Data']
 
+        if len(data) == 0:
+            return data
+
         data = pd.DataFrame([CryptocompareHisto(**e).__dict__ for e in data])
         # Filter only valid time range
         if from_time is not None and to_time is not None: