```
public interface ProtocolFact
```
Represents know static facts about each protocol.

Fields
Modifier and Type	Field	Description
`static ProtocolFact`	`AWS_JSON`	Overrides for AWS JSON.
`static ProtocolFact`	`DEFAULT`	Defaults used by all protocols that do not have overrides.
`static ProtocolFact`	`SMITHY_RPC_V2_CBOR`	Overrides for Smithy RPCv2.

All Methods Static Methods Instance Methods Default Methods
Modifier and Type	Method	Description
`default Map<String,String>`	`extraHeaders()`	Returns a configured set of headers to be added to each request of the protocol.
`static ProtocolFact`	`from(AwsJsonProtocol protocol)`	Returns the object representing a collection of facts for each protocol.
`default boolean`	`generatesBody(OperationInfo info)`	Returns true if the operation generates a body, false otherwise.

Interface ProtocolFact