Select * from Rest get connexion JSON

[didine]

Hello , i have a connexion REST (GET) 

RestConnectorMasterTable:
SQL SELECT
"__KEY_root",
(SELECT
"Code_Article",
.
.

.

.

.

.

.

"__FK_value"
FROM "value" FK "__FK_value")
FROM JSON (wrap on) "root" PK "__KEY_root"
WITH CONNECTION(
url "$(vURL)",
HTTPHEADER "$(vheadder)" "$(vValue)"
);

I would like to load all the fields, to be able to create a foreach, because I have lot of tables, but the select *  from does not work, can you help me please