// any underlying errors if possible depending on
		// their internal error types.
		switch e := err.(type) {
		case kms.Error:
			apiErr = APIError{
				Description:    e.Err.Error(),
				Code:           e.APICode,
				HTTPStatusCode: e.HTTPStatusCode,
			}
		case batchReplicationJobError:
			apiErr = APIError(e)
		case InvalidArgument:
			apiErr = APIError{
				Code:           "InvalidArgument",