I'm glad you figured out that Postman was working.  Have you compared the data that is being sent by postman to the data being sent by PHP guzzle?  Perhaps there is a slight difference th...

Thank you so much for the prompt and couteuous feedback, Arron. I implemented all the suggestions above. Was still getting the 401. Then, as a last resort I tried making the request outside of usin...

The log indicates your local IP is on the allow list. 10.*.*.* is on the list by default.   It also shows us that authentication was failing yesterday when you were not using the full ema...

I checked the DynScrn log file from yesterday, and I do believe you are on to something with the dynamic screening. Not sure why this wasn't logged today, but nontheless here is a snippet from yest...

Hi,  On internet.nl it is possible to test mail server configs.  However since some months, STARTTLS is nog longer being tested correctly.  Error: Technical details error from int...

Looks to me like the requests are being denied before it gets to the XML API, which would lead me to believe that dynamic screening or some other security feature is blocking the request.  Is ...

Here's the content from MdMgmtWS-2023-11-15.log. I have made a few requests to the API today. 231115 020309027 G Management Web Service (64bit) for MDaemon Messaging Server 23.5.0.2 Log file start...

What do the logs show is happening?  The MDMgmtWS log shows the activity from the XML-API.  You'll also want to check the dynscrn log file to make sure the request is not being blocked ...

Still getting a 401 with the full email address 😕

MDaemon, by default, requires the full email address be used to login.  If you change the username to be the full email address, do you have the same issue?

It evaluates to: Authorization: Basic YXBpdXNlcjpJUXJrdFNMb2M1WXBxekc=

What does the value of the Authorization header look like in the data that is posted?  It should contain the authentication type as the first paramenter. Is should look like the following (Ob...

I am getting a 401 response when making a post request to the XML API with message: 'A logon request contained an invalid logon type value.' A google search shows this might be related to a Windows...

OK, let us know if you have any other questions. When switching from the backup server back to the primary, you'll want to make sure you update all the user mailboxes with the content from the bac...

@Arron thanks for the replies. i think we'll probably go with the simpler option. it's really just in case of emergency.

Here is a link to more information on using MDaemon's clustering service in an active/active cluster. https://knowledge.mdaemon.com/mdaemon-clustering  

Ok, thanks for your answer.

Unfortunately, this is not allowed because SecurityGateway is licensed by user accounts.  

Hello Arron, I am aware that it is not a good idea to forward all mails. However, I have a customer who does not want an extra account to be created for all users (employees), but only for a speci...

Configuring an email gateway to accept all mail for a domain, including mail for invalid users, is generally not a good idea.  We reccomend setting up a user verification source that connects ...