Actions2
- Incoming Webhook Actions
- Outgoing Webhook Actions
Incoming Webhook → Send Message
AI-generatedSummary
Send a message to a kChat channel using an Incoming Webhook URL, optionally customizing the channel, sender name, icon, priority, and rich-text attachments.
Inputs
- Webhook URL (required) — The Incoming Webhook URL generated in kChat (Integrations → Incoming Webhooks). Used as the target endpoint for the message POST request.
- Message (required) — The message text to send, supporting Markdown formatting.
- Additional Fields — Optional parameters to override default message properties, including:
- Channel: target channel or user (@username) to send the message to
- Username: override the webhook bot display name
- Icon URL: custom profile picture URL
- Icon Emoji: emoji icon for the message
- Priority: set message priority to Normal, Important, or Urgent
- Attachments (JSON): JSON array defining rich-text attachments per Mattermost attachment format
Output shape
a list of JSON objects containing the parsed webhook response for each input item
Sends an HTTP POST request to the specified Incoming Webhook URL with the composed message body. Parses and returns the JSON response from the webhook endpoint. Throws errors if the Webhook URL is missing or attachments JSON is invalid. Supports multiple input items processed sequentially.