> ## Documentation Index
> Fetch the complete documentation index at: https://docs.useparagon.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Message Interaction

> Trigger when global and message shortcuts are interacted with in Slack

## Subscribe

Send this request body to [Subscribe to a Trigger](/actionkit/triggers/api-reference/subscribe-to-trigger) to start listening for this event on behalf of your user:

```http Subscribe Request theme={null}
POST https://actionkit.useparagon.com/projects/{project_id}/trigger-subscriptions

Authorization: Bearer {Paragon User Token}
Content-Type: application/json

{
  "integration": "slack",
  "type": "SLACK_TRIGGER_MESSAGE_INTERACTION",
  "parameters": {}
}
```

**Configuration options:**

This trigger does not require any configuration options.

## Example Payload

This is an example payload that Paragon sends to your configured webhook URL. Learn more about handling trigger payloads in [Receiving Webhooks](/actionkit/triggers/receiving-webhooks).

```json Example expandable theme={null}
{
  "type": "block_actions",
  "user": {
    "id": "U05FHR8WY94",
    "username": "mock",
    "name": "mock",
    "team_id": "T05FCDEOGAK"
  },
  "api_app_id": "F5JFQPAQS5B",
  "token": "L7IX6dGhLCZnYlRkjHJE6FE4",
  "container": {
    "type": "message",
    "message_ts": "1702463410.208979",
    "channel_id": "C069FDS4JWV",
    "is_ephemeral": false
  },
  "trigger_id": "5522672900359.6335258913941.9a930ce254ab481dcf90c6ad200e636f",
  "team": {
    "id": "T05FCDEOGAK",
    "domain": "mock"
  },
  "enterprise": null,
  "is_enterprise_install": false,
  "channel": {
    "id": "C069FDS4JWV",
    "name": "privategroup"
  },
  "message": {
    "bot_id": "EFCOGT05DAK",
    "type": "message",
    "text": "bro",
    "app_id": "AQPS5BQA05F",
    "team": "T05FCDEOGAK",
    "blocks": [
      {
        "text": {
          "text": "New request",
          "type": "plain_text",
          "emoji": true
        },
        "type": "header",
        "block_id": "QZRVZ"
      },
      {
        "type": "section",
        "fields": [
          {
            "text": "*When:*\nAug 10 - Aug 13",
            "type": "mrkdwn",
            "verbatim": false
          }
        ],
        "block_id": "zcsYJ"
      },
      {
        "type": "actions",
        "block_id": "bBxhy",
        "elements": [
          {
            "text": {
              "text": "Approve",
              "type": "plain_text",
              "emoji": true
            },
            "type": "button",
            "style": "primary",
            "value": "click_me_123",
            "action_id": "uSoeH"
          }
        ]
      }
    ],
    "ts": "1759934456.031349",
    "user": "U05FD5S2023"
  },
  "state": {
    "values": {}
  },
  "response_url": "https://hooks.slack.com/actions/T05FCDEOGAK/6335263953942/xKHT0IcAFsOLYl0HTf3LkU4S",
  "actions": [
    {
      "action_id": "Yg6CW",
      "block_id": "bBxhy",
      "text": {
        "type": "plain_text",
        "text": "Reject",
        "emoji": true
      },
      "value": "click_me_123",
      "style": "danger",
      "type": "button",
      "action_ts": "1702463475.096267"
    }
  ]
}
```