Missing parameter: grant_type

Hi Team,

I’m trying to implement OAuth in my app and to get an understanding I am first doing it in Postman.

When trying to get an access_token and a refresh_token I am getting the error “Missing parameter: grant_type”. As you can see from the attached image the grant type IS included in the request.

I have set the “content-type” in the header to “application/x-www-form-urlencoded”

Any thoughts?




From your screenshot it appears that the data is being sent as “Query params”. Try using the “Body” tab and entering your parameters there like so: