# Request an access token giving invalid\_request

**URL:** <https://devforum.zoom.us/t/request-an-access-token-giving-invalid-request/93275>\
**Category:** Authentication\
**Created:** [August 11, 2023, 5:27pm UTC](https://devforum.zoom.us/t/request-an-access-token-giving-invalid-request/93275 "2023-08-11T17:27:25Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![rmodepalli](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/rmodepalli/32/51041_2.png) [@rmodepalli](https://devforum.zoom.us/u/rmodepalli)\
**Post date:** [August 11, 2023, 5:27pm UTC](https://devforum.zoom.us/t/request-an-access-token-giving-invalid-request/93275/1 "2023-08-11T17:27:25Z")

</div>

### Format Your New Topic as Follows:

**API Endpoint(s) and/or Zoom API Event(s)**  
_Link the API endpoint(s) and/orZoom API Event(s) you’re working with to help give context._

`https://zoom.us/oauth/token`

**Description**  
Hi I am trying to generate access token using the steps outlined in [OAuth 2.0](https://developers.zoom.us/docs/integrations/oauth/)

**Error?**  
{  
“reason”: “Bad Request”,  
“error”: “invalid\_request”  
}

**How To Reproduce**  
_Steps to reproduce the behavior:_  
\*1. Use POSTMAN POST request `https://zoom.us/oauth/token` with header params ( `Authorization`, `Content-Type`) and BODY params ( `code`, `grant_type`, ’ `redirect_uri`,) and got below error message

{  
“reason”: “Bad Request”,  
“error”: “invalid\_request”  
}