dryRun

When set to true, the message is checked and validated, but isn't sent to the end recipient. You are not charged for using DryRun.

The Message Parts per Second (MPS) limit when using DryRun is five. If your origination identity has a lower MPS limit then the lower MPS limit is used. For more information about MPS limits, see Message Parts per Second (MPS) limits in the AWS End User Messaging SMS User Guide..