
In the attachment API, the response parameters, such as ``detached_at``, ``attached_at``, ``attach_mode``, ``instance`` are optional, however these should be required, this is to fix these. Change-Id: I2748e971655c3f5715585409e5c021f0d91690e4
In the attachment API, the response parameters, such as ``detached_at``, ``attached_at``, ``attach_mode``, ``instance`` are optional, however these should be required, this is to fix these. Change-Id: I2748e971655c3f5715585409e5c021f0d91690e4