Are you making the request from a web browser context rather than a server context?
Seems like a similar issue to what is described here: Games endpoint empty data array when specifying a game_id · Issue #651 · twitchdev/issues · GitHub
Are you making the request from a web browser context rather than a server context?
Seems like a similar issue to what is described here: Games endpoint empty data array when specifying a game_id · Issue #651 · twitchdev/issues · GitHub