---
title: stack kb agent-builder post-agent-builder-conversations-conversation-id-attachments cli command
description: Create conversation attachment Behaviour flags: --dry-run — validate all inputs and exit without performing any action 
url: https://www.elastic.co/elastic/docs-builder/docs/4089/reference/elastic-cli/cli/stack/kb/agent-builder/post-agent-builder-conversations-conversation-id-attachments
applies_to:
  - Elastic Cloud Serverless: Preview
  - Elastic Stack: Preview
---

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

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

Create 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="--data string required">
    The attachment data/content. Required unless origin is provided.
  </definition>
  <definition term="--type string required">
    The type of the attachment (e.g., text, esql, visualization).
  </definition>
  <definition term="--description string">
    Human-readable description of the attachment.
  </definition>
  <definition term="--hidden">
    Whether the attachment should be hidden from the user.
  </definition>
  <definition term="--id string">
    Optional custom ID for the attachment.
  </definition>
  <definition term="--origin string">
    Origin string (for example, saved object ID) for by-reference attachments. When provided without data, the content is resolved once at creation time.
  </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>