| feed-url | URL to sitemap.xml, rss.xml or atom.xml | yes | — |
| since | Post only items newer than this (e.g. '1' 'since-unit' ago) | no | 1 |
| since-unit | Unit for 'since' input (e.g. minute, hour, day, week, month, year) | no | day |
| limit | Maximum number of items to post. Use 0 for no limit. | no | 5 |
| failure-strategy | Define how to handle failures. Options: ignore, fail. | no | ignore |
| lastmod-required | Define the behavior when lastmod tag is not present in sitemap. Options: ignore, error. | no | error |
| exclude-urls | Exclude URLs, that you don't want to be posted. | no | "" |
| filter-urls | Only include URLs that match this filter (e.g. /blog/). | no | "" |
| message | Message to include with the post. Use {url} to include the URL. | no | {url} |
| dry-run | If true, the action will only simulate posting without actually sending any posts. | no | false |
| twitter-access-token-key | Twitter Access Token Key | no | "" |
| twitter-access-token-secret | Twitter Access Token Secret | no | "" |
| twitter-api-consumer-key | Twitter API Consumer Key | no | "" |
| twitter-api-consumer-secret | Twitter API Consumer Secret | no | "" |
| mastodon-access-token | Mastodon Access Token | no | "" |
| mastodon-host | Mastodon Host (e.g. mastodon.social) | no | "" |
| bluesky-host | Bluesky Host (e.g. bsky.social) | no | "" |
| bluesky-identifier | Bluesky Identifier (e.g. user.bsky.social) | no | "" |
| bluesky-password | Bluesky Password for the account | no | "" |
| linkedin-access-token | LinkedIn Access Token | no | "" |
| discord-bot-token | Discord Bot Token | no | "" |
| discord-channel-id | Discord Channel ID | no | "" |
| discord-webhook-url | Discord Webhook URL | no | "" |
| devto-api-key | dev.to API Key | no | "" |
| telegram-bot-token | Telegram Bot Token | no | "" |
| telegram-chat-id | Telegram Chat ID | no | "" |
| slack-token | Slack Token | no | "" |
| slack-channel | Slack Channel | no | "" |
| webmention-endpoint | Webmention endpoint URL to use for sending webmentions (e.g., https://brid.gy/publish/webmention). When set, webmentions are sent to this endpoint with targets from webmention-target-hosts. Leave empty to auto-discover endpoints from target hosts. | no | "" |
| webmention-target-hosts | Comma or space-separated list of target URLs to notify about each post via webmentions (e.g., https://brid.gy/publish/bluesky, https://news.indieweb.org/en/webmention). Works with both endpoint-based and auto-discovery modes. | no | "" |
| webmention-scan-content | If true, scan each post's e-content (microformat) for external links and send webmentions to them. Useful for notifying all referenced URLs about mentions. | no | false |