Chunk sending is a sending process that allows you to send your campaign in smaller batches to optimize your deliverability and create a domain warmup process.
- Once you create a campaign, you will have the choice for the process between normal sending, chunk sending or predictive sending: 
- After choosing Chunk Sending, configure the settings:
 
 – Start Time
 – End Time
 – Days of execution
 – Hourly send volume: Number of emails to be sent per hour
 – Increase daily volume by: The daily percentage increase from the moment the campaign is launched.
 – Daily limit: The maximum number of emails to be sent each day. 
- You can pause and edit a campaign if it’s launched to change the Chunk Sending Settings: Note: You can’t edit the lists once you pause and edit a campaign. Note: You can’t edit the lists once you pause and edit a campaign.  


