jwt_auth_no_auth_header”

hello, i’m trying to get all vendors from api and get this error back why ? https://……com/wp-json/wcfmmp/v1/store-vendors { "success": false, "statusCode": 403, "code": "jwt_auth_no_auth_header", "message": "لم يتم العثور على ترويسة المصادقة (Authorization header).", "data": [ ] }