# Implementing API Issue

**URL:** <https://forum.rasa.com/t/implementing-api-issue/3521>\
**Category:** Rasa Open Source\
**Created:** [December 13, 2018, 10:40am UTC](https://forum.rasa.com/t/implementing-api-issue/3521 "2018-12-13T10:40:07Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Malkhan](https://avatars.discourse-cdn.com/v4/letter/m/4af34b/32.png) [@Malkhan](https://forum.rasa.com/u/Malkhan)\
**Post date:** [December 13, 2018, 10:40am UTC](https://forum.rasa.com/t/implementing-api-issue/3521/1 "2018-12-13T10:40:08Z")

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Code:

 ![image](https://europe1.discourse-cdn.com/flex013/uploads/rasa/original/2X/8/8469800434badcd17f392aa50ef0286fcedebe4e.png)Issue which I am facing

![image](https://europe1.discourse-cdn.com/flex013/uploads/rasa/original/2X/0/0eab56422f6439d6fba8640656de986178845063.png)

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**Author:** ![Akshit](https://dub1.discourse-cdn.com/flex013/user_avatar/forum.rasa.com/akshit/32/1431_2.png) [@Akshit](https://forum.rasa.com/u/Akshit)\
**Post date:** [December 13, 2018, 12:48pm UTC](https://forum.rasa.com/t/implementing-api-issue/3521/2 "2018-12-13T12:48:57Z")

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Hi Check your 8th line , It should be

from rasa\_core\_sdk.events import SlotSet

you added a “.” instead of a “\_”

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**Author:** ![Malkhan](https://avatars.discourse-cdn.com/v4/letter/m/4af34b/32.png) [@Malkhan](https://forum.rasa.com/u/Malkhan)\
**Post date:** [December 13, 2018, 1:04pm UTC](https://forum.rasa.com/t/implementing-api-issue/3521/3 "2018-12-13T13:04:16Z")

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Thank You 🙂