pcolby/Post to Slack
Post a message via a Slack Incoming WebHook
View on GitHubTrust Signals
- Scorecard Score
- Scorecard 2–4scored Jul 6, 2026
- Maintenance Recency
- Activelast commit Jun 19, 2026
- License
- MIT
Pinned Snippet
uses: pcolby/post-to-slack@3c5103ebcfbca58f3ea2bea1ce6ca78a1b4d8a83 # v1.1.0tags can be moved; commit SHAs can't. why a SHA?
Inputs
| name | description | required | default |
|---|---|---|---|
| url | Slack Incoming Webhook URL | yes | — |
| text | Text of the message to post to Slack | yes | — |
| channel | #channel or @username to post to | no | — |
| iconEmoji | Slack emoji :shortcode: to post with | no | — |
| iconUrl | URL for an icon to post with | no | — |
| username | Name to post from | no | — |
| attachments | List of attachments in JSON, serialised to a string | no | — |
| dryRun | If true, do everything *but* post to Slack | yes | false |
Outputs
| name | description |
|---|---|
| request | JSON request payload that was POSTed to Slack |
| response | Content included in Slack's reponse |