Fix panic in non-generated API calls when printing as JSON (#1095)

Fixes #992

api/accounts/setpassword.go

@@ -59,6 +59,6 @@ func (c *Client) SetPassword(ctx context.Context, accountId, password string, ve
 	if apiErr != nil {
 		return nil, apiErr
 	}
-
+	target.response = resp
 	return target, nil
 }