Release Note - Jan 2022
A quick overview of enhancements made in Jan, 2022.
Prevent sending campaigns to undeliverable customers
If you want Sonar to automatically exclude sending your campaigns to customers whose last sent message failed to deliver, you can do so by the newly introduced toggle below, in the campaign setup page.
![Screen Shot 2022-04-04 at 10.19.02 AM.png 822](https://files.readme.io/28e5d2d-Screen_Shot_2022-04-04_at_10.19.02_AM.png)
Prevent sending follow-up to undeliverable customers
If you want Sonar to automatically exclude sending your follow-ups to customers whose last sent message failed to deliver, you can do so by the newly introduced toggle in the sequence settings modal below.
![Screen Shot 2022-04-04 at 10.22.41 AM.png 763](https://files.readme.io/1a283cc-Screen_Shot_2022-04-04_at_10.22.41_AM.png)
![Screen Shot 2022-04-04 at 10.22.47 AM.png 637](https://files.readme.io/3c5af50-Screen_Shot_2022-04-04_at_10.22.47_AM.png)
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