diff --git a/src/classes.py b/src/classes.py
index 802c9b5..2a40696 100644
--- a/src/classes.py
+++ b/src/classes.py
@@ -6,10 +6,7 @@ class Header:
         '''Init method, apikey suggested but not required (empty by default).'''
         self.auth = {"Authorization" : apikey}
         self.content = {"Content-Type" : "application/json"}
-    def dump(self):
-        '''Dumps the header in form of a dictionary.'''
-        dump = {**self.auth, **self.content}
-        return dump
+        self.dump = {**self.auth, **self.content}
 
 if __name__=="__main__":
     head = Header("MyApiKey-123456789abcdef")
diff --git a/src/main.py b/src/main.py
index edacdd1..0e68e81 100644
--- a/src/main.py
+++ b/src/main.py
@@ -41,7 +41,6 @@ def get_sample_layers_data(elabid):
     return result
 
 apikey = getpass("Paste API key here: ") # consider replacing with .env file
-header = Header(apikey)
-header = header.dump()
+header = Header(apikey).dump
 result = get_sample_layers_data(1108) # edit id at will in case of deletion of remote source
 print(json.dumps(result))
\ No newline at end of file