DeclareAsset with external-dns-name does not return a JSON body

[duffn]

alertlogic-sdk-definitions/alsdkdefs/apis/assets_write/examples.yaml

Line 152 in 9cad78b

DeclareAssetExample:

https://console.cloudinsight.alertlogic.com/api/assets_write/#api-DeclareModify-DeclareAsset

The spec notes that DeclareAsset returns a JSON body. It does not return any sort of body, at least when creating an external-dns-name type asset. It does return a 201, but no JSON body. I have not tested other asset types.