responseModesSupported
@SerialName(value = "response_modes_supported")
OPTIONAL. JSON array containing a list of the OAuth 2.0 "response_mode" values that this authorization server supports, as specified in "OAuth 2.0 Multiple Response Type Encoding Practices" OAuth.Responses
. If omitted, the default is ""query",
"fragment"". The response mode value "form_post" is also defined in "OAuth 2.0 Form Post Response Mode" OAuth.Post
.