Make more with Post SMTP with this pro extensions

The guy behind Post SMTP, the most powerful SMTP plugin with more than 100,000 active installs:

Bad Request(invalid_grant)

It looks like Google has decided for the last few days to revoke the sending permission (Token) of a few websites.There isn’t a specific reason and actually someone wrote an article about all the potential reasons why Google Token can be revoked: Please notice: maybe you will see the error in other cases like a …

Bad Request(invalid_grant) Read More »

Incorrect authentication data

SPF – The first MUST solution to try You need to create TXT record on your DNS.Change YOUR_HOSTING_IP with your website IP (hosting server):v=spf1 ip4:YOUR_HOSTING_IP -all See here for more help: Cpanel Possible solutions: Login to CPanel > Tweak Settings > All> “Restrict outgoing SMTP to root, Exim, and mailman (FKA SMTP Tweak) and …

Incorrect authentication data Read More »

Forums are closed

I’m doing a bit of order and closing this forum. There is no point giving the same support level here if I can do on the plugin official support forum located here: Meaning if you want support head over to the link above. I’m thinking of offering more premium support with access to a …

Forums are closed Read More »