Expand description
In-pipeline email message transformations.
Transformers run after the SMTP DATA phase and before routing,
allowing headers to be injected, authentication results to be checked,
or other modifications to be applied to an EmailMessage in place.
Concrete implementations live in the transformers
module.
Traits§
- Message
Transformer - Trait for message transformers that modify emails in the pipeline.
Type Aliases§
- Transform
Future - Boxed future type for transformer operations, enabling async transformers.