Convert webhook HTML into invoice PDFs
Generate consistent PDFs whenever another system sends ready-to-render HTML.
Trigger
Webhook received
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Action
Convert HTML to PDF
Tool to convert HTML to a PDF document. Use when you need to generate a PDF from raw HTML. Returns raw PDF bytes suitable for download or storage.
Why this helps
Manual document export slows billing and creates formatting inconsistencies.
- Automates document generation
- Keeps formatting consistent
- Removes repetitive export work
Setup
Build it in a few focused steps.
- 1Connect Slackbot and Customjs in Notis if Slack reporting is desired.
- 2Create an automation named Webhook Invoice PDF.
- 3Tell Notis to validate the incoming HTML and convert it to a PDF.
- 4Choose a webhook trigger and set the report channel.
- 5Send one real HTML payload to test the result.
Questions about this workflow
What starts this workflow?
An HTTP request to the Notis webhook starts it.
Can it reject incomplete HTML?
Yes. Instruct Notis to stop and report missing invoice content before conversion.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Slackbot to Customjs. A trigger fires from one place; an action lands in another.
Slackbot triggers
Customjs actions
Recurring trigger
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
Authenticate CustomJS API Key
Tool to authenticate a CustomJS API key. Use when verifying a user's API key before making further requests.
Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Convert HTML to PDF
Tool to convert HTML to a PDF document. Use when you need to generate a PDF from raw HTML. Returns raw PDF bytes suitable for download or storage.
New Channel Created Trigger
Triggered when a new channel is created in Slack.
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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.
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Message Reaction Removed
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Reaction Added Trigger
DEPRECATED: use `SLACK_MESSAGE_REACTION_ADDED` instead. Triggered when a reaction is added to a message in Slack.
Connect any two apps with Notis in the middle.
Slackbot and Customjs, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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