On 04/10/2023 09:35, Shaheena Kazi via Exim-users wrote:
Is there any directive that can be added in the remote_smtp_smarthost to bypass the authentication ?
Your probably have done so already; that's the implication of that error response. Amazon is *requiring* that you authenticate to them before they let you use them. Which is perfectly normal and reasonable of them. -- Cheers, Jeremy -- ## subscription configuration (requires account): ## https://lists.exim.org/mailman3/postorius/lists/exim-users.lists.exim.org/ ## unsubscribe (doesn't require an account): ## exim-users-unsubscr...@lists.exim.org ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/