---
title: stack kb agent-builder put-agent-builder-conversations-conversation-id-attachments-attachment-id cli command
description: Update conversation attachment Behaviour flags: --dry-run — validate all inputs and exit without performing any action 
url: https://www.elastic.co/elastic/docs-builder/docs/4097/reference/elastic-cli/cli/stack/kb/agent-builder/put-agent-builder-conversations-conversation-id-attachments-attachment-id
applies_to:
  - Elastic Cloud Serverless: Preview
  - Elastic Stack: Preview
---

# stack kb agent-builder put-agent-builder-conversations-conversation-id-attachments-attachment-id cli command
<cli-modifiers>
</cli-modifiers>

```bash
elastic stack kb agent-builder put-agent-builder-conversations-conversation-id-attachments-attachment-id \
  --conversation-id <conversation-id> \
  --attachment-id <attachment-id> \
  --data <data> \
  [options]
```

Update conversation attachment
**Behaviour flags:**
`--dry-run` — validate all inputs and exit without performing any action

## Options

<definitions>
  <definition term="--conversation-id string required">
    The unique identifier of the conversation.
  </definition>
  <definition term="--attachment-id string required">
    The unique identifier of the attachment to update.
  </definition>
  <definition term="--data string required">
    The new attachment data/content.
  </definition>
  <definition term="--description string">
    Optional new description for the attachment.
  </definition>
  <definition term="--input-file string">
    path to a JSON file to use as command input
  </definition>
  <definition term="--dry-run">
    validate all inputs and exit without performing any action (preview changes without applying them)
  </definition>
</definitions>


## Global Options

<definitions>
  <definition term="--json">
    output as JSON
  </definition>
</definitions>