Add headers and footers when a PDF is approved
A single reaction can move an approved document into its polished final format.
Trigger
Message Reaction Added
Triggered when a reaction is added to a message in Slack. Supports optional filtering by channel and emoji name.
Action
Add Header Footer
Tool to add headers and footers to a pdf document. use when you need consistent page numbering, titles, or custom branding on every page.
Why this helps
Approved documents still need repetitive page branding before they can be shared externally.
- Removes repetitive formatting work
- Applies consistent page context
- Uses an existing approval signal
Setup
Build it in a few focused steps.
- 1Connect Slackbot and Api2pdf once in the Notis portal.
- 2Create an automation with a clear name and prompt.
- 3Describe that an approval reaction on a message should apply the requested header and footer to its PDF reference.
- 4Pick Message Reaction Added as the trigger.
- 5Choose a report channel and test with one approved document.
Questions about this workflow
Can the reaction identify the formatting request?
The automation can use the message context and your instruction; include the desired title, footer, or numbering rules in the original message.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Slackbot to Api2pdf. A trigger fires from one place; an action lands in another.
Slackbot triggers
Api2pdf actions
Recurring trigger
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
Add Header Footer
Tool to add headers and footers to a pdf document. use when you need consistent page numbering, titles, or custom branding on every page.
Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
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New Channel Created Trigger
Triggered when a new channel is created in Slack.
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Tool to extract specific pages from a pdf document. use when you need only certain pages from a larger pdf file.
Channel Message Received
Triggered when a message is posted in a Slack channel (public, private, or multi-party IM). Does NOT match direct messages.
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Direct Message Received
Triggered when a new direct message (DM) is sent to a user in Slack. Catches all DMs across all DM channels.
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Message Reaction Added
Triggered when a reaction is added to a message in Slack. Supports optional filtering by channel and emoji name.
Merge PDFs
Tool to merge multiple pdf documents into a single pdf. use when you need to concatenate several pdfs on the server-side.
Message Reaction Removed
Triggered when a reaction is removed from a message in Slack. Supports optional filtering by channel and emoji name.
Optimize PDF
Tool to optimize a pdf document to reduce file size while maintaining quality. use when you need to minimize storage or bandwidth for an existing pdf.
Reaction Added Trigger
DEPRECATED: use `SLACK_MESSAGE_REACTION_ADDED` instead. Triggered when a reaction is added to a message in Slack.
Reorder PDF Pages
Tool to reorder pages of a pdf document. use when you need to rearrange pages into a new order by specifying page indices.
Connect any two apps with Notis in the middle.
Slackbot and Api2pdf, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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