# Invalid parameters usin websocket

**URL:** <https://devforum.zoom.us/t/invalid-parameters-usin-websocket/87111>\
**Category:** Meetings\
**Tags:** api\
**Created:** [April 20, 2023, 3:20pm UTC](https://devforum.zoom.us/t/invalid-parameters-usin-websocket/87111 "2023-04-20T15:20:10Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![doligox905](https://avatars.discourse-cdn.com/v4/letter/d/f475e1/32.png) [@doligox905](https://devforum.zoom.us/u/doligox905)\
**Post date:** [April 20, 2023, 3:20pm UTC](https://devforum.zoom.us/t/invalid-parameters-usin-websocket/87111/1 "2023-04-20T15:20:10Z")

</div>

### Before Creating a New Topic:

_If you’re experiencing unexpected Video SDK behavior please search the forum with relevant keywords (e.x. error message) and follow the guidance outlined in those posts. Please also leverage the following support links:_

- Zoom Developer Changelog for Dev Product Changes: [https://marketplace.zoom.us/docs/guides/stay-up-to-date/changelog/](https://marketplace.zoom.us/docs/guides/stay-up-to-date/changelog/)
- General Troubleshooting: [Support](https://devsupport.zoom.us/hc/en-us)
- To Submit a Ticket for Unexpected Video SDK Behavior: [Official Zoom Support | Help Center](https://support.zoom.us/hc/en-us)
- For General & Integrations Related Guidance: [https://community.zoom.com/](https://community.zoom.com/)

* * *

**Description**  
Hello , i’m a student and I have a project using zoom . The purpose of my project is to use zoom to create and join a meeting for all the students in my developing class (12 students ) .But I have a problem with websocket.

**Browser Console Error**  
{“evt”:0,“seq”:0,“body”:{“test”:“welcome to zoom!”}}  
{“evt”:0,“seq”:1,“body”:{“status”:“READY”}}  
{“evt”:0,“seq”:0,“body”:{“test”:“invalid parameters!”}}

I have con ID in the body of the message but I don’t know if it’s private or not.

**Which Web Meeting SDK version?**  
2.1.1

**Meeting SDK Code Snippets**  
The code snippets that are causing the error / issue so we can reproduce.

**To Reproduce(If applicable)**  
Steps to reproduce the behavior:

1. Go to ‘…’
2. Click on ‘…’
3. Scroll down to ‘…’
4. See error

**Screenshots**  
If applicable, add screenshots to help explain your problem.

**Troubleshooting Routes**  
The troubleshooting attempt types you’ve already exhausted, including testing with the appropriate sample app (found on [Zoom · GitHub](https://github.com/zoom)).

**Device (please complete the following information):**

- Device: lenovo T490s
- OS: windows 10
- Browser: Chrome
- Browser Version 88.0.4324.150 (Official Build) (x86\_64)

**Additional context**  
Add any other context about the problem here.

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<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/flex016/uploads/zoomdeveloper/original/3X/6/1/614bdd549b610bbaa46ff934617683a02bdaa03c.png) [@system](https://devforum.zoom.us/u/system)\
**Post date:** [May 21, 2023, 1:20am UTC](https://devforum.zoom.us/t/invalid-parameters-usin-websocket/87111/2 "2023-05-21T01:20:23Z")

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Closed on May 21, 2023, 1:20am UTC

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