Sendeconnector Rate Limit

Different limits are available for outgoing emails sent via the Sendeconnector infrastructure.


Sendeconnector Basic

Sendeconnector supports up to 20 authorized domains.

Interval Limit Rule Name
60 seconds 120 emails R901
1 hour 500 emails R902
1 day 2,000 emails R903



Sendeconnector Newsletter Start

Sendeconnector supports up to 50 authorized domains.

Interval Limit Rule Name
60 seconds 1,200 emails R501
1 hour 10,000 emails R502
1 day 20,000 emails R503



Sendeconnector Newsletter Pro

Sendeconnector supports up to 100 authorized domains.

Interval Limit Rule Name
60 seconds 1,200 emails R601
1 hour 20,000 emails R602
1 day 40,000 emails R603



Error Message

If the rate limit is exceeded, the following error occurs:

554 5.7.1 Recipient address rejected: Rate limit exceeded - More information at https://go.creoline.de/kb/61521


Please note that emails that exceed the maximum rate limit are not automatically added to the outgoing email queue. Emails rejected with the code 5.7.1 must be resubmitted once the rate limit has been fallen below again.



Measurement Details

The rate limit is measured based on relative time. Therefore, for each send attempt, the respective intervals are considered relative to that send attempt. Please note that the daily rate limits are not automatically reset at 12:00 a.m., but are evaluated relative to the past 24 hours.