Get the entity to be used as the body in the response. The entity must be a Resource that can be understood
by the HTTP API framework.
The entity Resouce to be used as the response body.
Get the body to returned in the response. This allows free-form response bodies, beyond the resource covered
by getEntity. This method is mutually exclusive to getEntity and if this method return non-null it will be used
in the response and getEntity will be ignored.
An instance of CharSequence or a byte to be used as the response body
Get the content type of the body returned by this ApiResponse. This method is only used when returning a free
form body using the getBody() method.