Keycloak Missing form parameter: grant_type

Question

I have keycloak standalone running on my local machine.

I created new realm called \'spring-test\', then new client called \'login-app\'

According to the rest docu

Answer 1

I had similar issue in SOAPUI testing. We should not POST a json. This got resolved when I cleared 'Media Type' and checked 'PostQueryString' checkbox. 'Media Type box' will set to 'www-form-urlencoded' by itself. Add attributes at Top by hitting plus sign.