| Interface | Description | 
|---|---|
| GenericUnmarshallers | |
| LowerPriorityGenericUnmarshallers | |
| MultipartUnmarshallers | Provides  pekko.http.scaladsl.model.Multipartmarshallers. | 
| PredefinedFromEntityUnmarshallers | |
| PredefinedFromStringUnmarshallers | |
| Unmarshaller<A,B> | 
| Exception | Description | 
|---|---|
| Unmarshaller.EitherUnmarshallingException | Order of parameters (`right` first, `left` second) is intentional, since that's the order we evaluate them in. | 
| Unmarshaller.NoContentException$ | Signals that unmarshalling failed because the entity was unexpectedly empty. | 
| Unmarshaller.UnsupportedContentTypeException | Signals that unmarshalling failed because the entity content-type did not match one of the supported ranges. |