diff --git a/README.md b/README.md
index c110e31..49fb47c 100644
--- a/README.md
+++ b/README.md
@@ -294,7 +294,8 @@ Enter password for wallet.json >
 {
   "access_key_id": "5g933dyLEkXbbAspouhPPTiyLZRg4axBW1axSPD87eVT0AiXsH4AjYy1iTJ4C1WExzjBrSobJsQFWEyKLREe5sQYM",
   "secret_access_key": "438bbd8243060e1e1c9dd4821756914a6e872ce29bf203b68f81b140ac91231c",
-  "owner_private_key": "274fdd6e71fc6a6b8fe77bec500254115d66d6d17347d7db0880d2eb80afc72a"
+  "owner_private_key": "274fdd6e71fc6a6b8fe77bec500254115d66d6d17347d7db0880d2eb80afc72a",
+  "container_id":"5g933dyLEkXbbAspouhPPTiyLZRg4axBW1axSPD87eVT"
 }
 ```
 
diff --git a/authmate/authmate.go b/authmate/authmate.go
index 510caac..e0ad048 100644
--- a/authmate/authmate.go
+++ b/authmate/authmate.go
@@ -74,6 +74,7 @@ type (
 		AccessKeyID     string `json:"access_key_id"`
 		SecretAccessKey string `json:"secret_access_key"`
 		OwnerPrivateKey string `json:"owner_private_key"`
+		ContainerID     string `json:"container_id"`
 	}
 
 	obtainingResult struct {
@@ -185,6 +186,7 @@ func (a *Agent) IssueSecret(ctx context.Context, w io.Writer, options *IssueSecr
 		AccessKeyID:     accessKeyID,
 		SecretAccessKey: secrets.AccessKey,
 		OwnerPrivateKey: hex.EncodeToString(secrets.EphemeralKey.Bytes()),
+		ContainerID:     cid.String(),
 	}
 
 	enc := json.NewEncoder(w)