Add retrieve conversation

retrieve_conversation.py

@@ -0,0 +1,19 @@
+from config import *
+import requests
+import sys
+
+def retrieve_conversation(conversation):
+    url = base_url+"conversations/"+conversation
+
+    payload = {}
+    headers = {
+      'Authorization': 'Bearer '+secret_key,
+    }
+
+    response = requests.request("GET", url, headers=headers, data=payload)
+
+    print(response.text)
+
+
+if __name__ == '__main__':
+    retrieve_conversation(str(sys.argv[1]))