I NEED TO KNOW BASE URL FOR PRODUCTION

GOOD MORNING. I NEED HELP I NEED TO KNOW THE BASE URL FOR PRODUCTION CURRENTLY I AM USING https://proxy.momoapi.mtn.com AND IM RECEIVING THE EROR HTTP/1.1 400 Bad Request Content-Length: 0 X-XSS-Protection: 1; mode=block Request-Context: appId=cid-v1:e996501c-e721-4ac1-97ff-dc6887b85e8c Date: Sat, 26 Oct 2024 03:54:30 GMT 400: momopsdk\Common\Models\Error Object ( [errorCategory:momopsdk\Common\Models\Error:private] => [errorCode:momopsdk\Common\Models\Error:private] => [errorDescription:momopsdk\Common\Models\Error:private] => [errorDateTime:momopsdk\Common\Models\Error:private] => [errorParameters:momopsdk\Common\Models\Error:private] => )