# Rasa Rest API implementation in 3.x version

**URL:** <https://forum.rasa.com/t/rasa-rest-api-implementation-in-3-x-version/66139>\
**Category:** Rasa Open Source\
**Created:** [February 7, 2025, 10:08am UTC](https://forum.rasa.com/t/rasa-rest-api-implementation-in-3-x-version/66139 "2025-02-07T10:08:52Z")\
**Posts on this page:** 1\
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**Author:** ![esivahv](https://avatars.discourse-cdn.com/v4/letter/e/f05b48/32.png) [@esivahv](https://forum.rasa.com/u/esivahv)\
**Post date:** [February 7, 2025, 10:08am UTC](https://forum.rasa.com/t/rasa-rest-api-implementation-in-3-x-version/66139/1 "2025-02-07T10:08:53Z")

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I am using rasa v2.2.3 and implemented custom rest api for user interaction. Now as I am upgrading to rasa v3.6 I am facing issue with this rest api configuration. I am trying to fetch tracker in channel configuration, but it is not working with app.agent. Can someone help to achieve this?

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