Update README.md

Author: Dmitry

README.md

@@ -2,10 +2,28 @@
 Python class for use esputnik
 
 ```
-sputnik = ApiEsputnik()
-sputnik.info()
-sputnik.add_contact(email="[email protected]")
-sputnik.remove_contact(id=90000000)
-sputnik.get_contact(id=90000000)
-sputnik.update_contact(id=90000000, email="[email protected]", first_name="test")
+api = eSputnik()
+
+api.balance()
+# {'status_code': 200, 'result': u'{"currentBalance":"0.0","creditLimit":"0.0","currency":"UAH","bonusEmails":"2500","bonusSmses":"10"}'}
+
+api.addressbooks()
+# {'status_code': 200, 'result': u'{"addressBook":{"addressBookId":"8550","name":"\u041e\u0441\u043d\u043e\u0432\u043d\u043e\u0439","fieldGroups":{"name":"Personal","fields":[{"id":"18884","name":"\u0414\u0435\u043d\u044c \u0440\u043e\u0436\u0434\u0435\u043d\u0438\u044f","description":{"required":"false","readonly":"false"}},{"id":"18885","name":"\u041f\u043e\u043b","description":{"allowedValues":{"possibleValues":["\u043c","\u0436"]},"required":"false","readonly":"false"}}]}}}'}
+
+api.info()
+# {'status_code': 200, 'result': u'{"version":"20417","protocolVersion":"1.0"}'}
+
+info = {"email": "[email protected]", "first_name": "first_name", "group": "test"}
+api.add_contact(info)
+# {'status_code': 200, 'result': u'{"id":"95064156"}'}
+
+api.remove_contact(id=95064156)
+# {'status_code': 200, 'result': u"Contact with id='95064156' has been deleted"}
+
+api.get_contact(id=95064060)
+# {'status_code': 200, 'result': u'{"firstName":"first_name","channels":[{"type":"email","value":"[email protected]"}],"addressBookId":8585,"id":95064060,"groups":[{"id":3601264,"name":"test","type":"Static"}]}'}
+
+api.update_contact(95064060, info)
+# Contact with id='95064060' has been updated
+
 ```