Slack Auto Message Sender

What does Slack Auto Message Sender do?

Slack Auto Message Sender sends a Slack message from an authenticated workspace session using structured input. It is useful for internal workflow automation, alerts, and operational follow-up steps.

Built on the Apify platform, this Actor supports scheduling, webhooks, and dataset exports.

Why use Slack Auto Message Sender?

• Operational messaging - Trigger Slack messages from automation workflows
• Internal alerts - Send structured notifications into Slack conversations
• Action visibility - Capture success or error details in Apify datasets

How to use Slack Auto Message Sender

1. Open the Actor on Apify
2. Enter the Slack message inputs and authenticated session fields
3. Start the run
4. Review the dataset output for delivery details

Input

This Actor accepts the fields required to send a Slack message through an authenticated session.

Proxy object

Use the proxy object to define how requests should be routed. Common fields are:

• ip - Proxy host or endpoint URL
• port - Proxy port
• username - Proxy username
• password - Proxy password

Example input:

{
  "slChannelId": "C1234567890",
  "message": "Hello from an automated workflow.",
  "txSlackUserId": "U23456789",
  "d": "example_slack_session_cookie",
  "user-agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36",
  "User-Agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36",
  "txSmSelfProfileUrl": "https://app.slack.com/client/T12345678",
  "texAuVariables": {},
  "proxy": {
    "ip": "http://proxy.example.com",
    "port": "1080",
    "username": "user_example|session_demo",
    "password": "example_proxy_password"
  }
}

Output

The Actor writes the message action result to the default dataset.

Example output:

{
  "success": true,
  "response": {
    "channelId": "C1234567890",
    "messageTs": "1719216000.000100",
    "messageText": "Hello from an automated workflow.",
    "timestamp": "2026-06-24T08:00:00.000Z"
  }
}

Pricing / Cost estimation

$0.00027 per successful API call on Apify.

Failed requests are not charged under the primary pricing event.

Support

If you need adjustments for your workflow, use the Actor Issues tab or your internal support channel.