using the new API cause an error with Token

Question

using the new API cause 

```"error_description": "client_id is required.",```



any ideas? on why?
Thank you.

***UPDATE***

when I use 
``` 
https://api.line.me/v2/oauth/accessToken?
```

version 2 works
however
```
https://api.line.me/oauth2/v2.1/token
```
doesn't work and give an error.

any ideas? on why?
Please help
Thank you.

Tho (トォ) · Answer

Hi, I think you need to POST the grant_type, code, redirect_uri, client_id, client_secret on your request body.
https://developers.line.biz/en/reference/social-api/

Q&A

using the new API cause an error with Token