Moved from form to body, fixed broken playstate request.

source/api/Playstate.brs

@@ -37,7 +37,7 @@ function PlaystateDefaults(id="" as string, params={} as object)
   for each p in params.items()
     new_params[p.key] = p.value
   end for
-  return buildParams(new_params)
+  return FormatJson(new_params)
 end function
 
 function deleteTranscode(id)

source/api/baserequest.brs

@@ -79,8 +79,8 @@ end function
 
 function postJson(req, data="" as string)
   req.setMessagePort(CreateObject("roMessagePort"))
+  req.AddHeader("Content-Type", "application/json")
   req.AsyncPostFromString(data)
-
   resp = wait(30000, req.GetMessagePort())
   if type(resp) <> "roUrlEvent"
     return invalid

source/api/userauth.brs

@@ -3,7 +3,8 @@ function get_token(user as String, password as String)
   req = APIRequest(url)
 
   encPass = CreateObject("roUrlTransfer")
-  json = postJson(req, "Username=" + user + "&Pw=" + encPass.Escape(password) )
+  json = postJson(req, FormatJson({ "Username": user, "Pw": password }))
+
 
   if json = invalid then return invalid