Slack Webhook Payload Transformer
Slack webhooks (Events API) deliver workspace activity — messages, reactions, channel joins, and app mentions — as JSON payloads for your bot or automation.
Example Payload — message
{
"type": "event_callback",
"event": {
"type": "message",
"text": "Hello from the #general channel!",
"user": "U012AB3CD",
"channel": "C01234ABCDE",
"ts": "1512085950.000216"
},
"team_id": "T012AB3C4"
}Best Output Formats
Log entry
extract user, channel, text, and convert ts (Unix epoch) to ISO timestamp
Command parser
parse text for slash-command-like prefixes and route to handlers
Activity feed item
normalize Slack event into a generic {actor, action, target} shape
Common Use Cases
Build a Slackbot that responds to keywords or mentions with automated replies
Log all messages in a compliance channel to an immutable audit store
Trigger external workflows (e.g., create a Jira ticket) based on specific message patterns
Ready to transform your Slack webhooks?
Open Webhook Transformer →FAQ
What does a Slack webhook payload look like?
Slack webhooks (Events API) deliver workspace activity — messages, reactions, channel joins, and app mentions — as JSON payloads for your bot or automation. A typical "message" event includes fields for log entry.
How do I transform Slack webhook payloads?
Use the Aarunya Webhook Transformer to paste your Slack payload and select your desired output format. Common formats include: Log entry, Command parser, Activity feed item.
What are the best uses for Slack webhooks?
Build a Slackbot that responds to keywords or mentions with automated replies Log all messages in a compliance channel to an immutable audit store Trigger external workflows (e.g., create a Jira ticket) based on specific message patterns