Request rejected due to incorrect query string “wm_svc.version”:”2.0.0

Hello How can i do. Please i have this error in Activity Log: Client error: GET https://developer.api.walmart.com/api-proxy/service/affil/product/v2/search?query=%2A&numItems=2 resulted in a 403 Forbidden response: {"details":{"Description":"Request rejected due to incorrect query string \u003d *","wm_svc.version":"2.0.0","wm_svc.nam (truncated...)