Postman error No authentication bearer token specified in

I'm trying to get a report of the billable license usage through postman. when run the command in postman get this error below, if anyone has any advise, please share { "message": "No authentication bearer token specified in authorization header.", "code": "authentication.required", "status": 401, "contextId": "f9e16f3e-f12c-4914-8227-219275afa78e", "details": [], "errors": [] }

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