Prepare raw files for reuse
When a channel request calls for processing a raw file, upload its data to Convertapi so it can be reused in subsequent conversions.
Trigger
Channel Message Received
Triggered when a message is posted in a Slack channel (public, private, or multi-party IM). Does NOT match direct messages.
Action
Upload File (octet-stream)
Tool to upload a file with application/octet-stream. use when you need to upload raw file data efficiently for reuse in multiple conversions.
Why this helps
Repeating uploads for the same source file adds friction to multi-step document work.
- Use an efficient upload method for raw file data.
- Prepare a source for reuse in multiple conversions.
- Keep the file request connected to its Slack discussion.
Setup
Build it in a few focused steps.
- 1Connect Slack and Convertapi once through the Notis portal.
- 2Create an automation in the portal or ask Notis to upload raw file data from channel requests to Convertapi.
- 3In one plain-language prompt, identify the file to upload and ask Notis to report its file ID.
- 4Pick Channel Message Received as the trigger and select a run-report channel.
- 5Test with raw file data available to the workflow.
Questions about this workflow
When is this upload method suitable?
Use it when raw file data is available and you want to upload it efficiently for reuse.
Does the upload convert the file?
No. It stores the uploaded file temporarily so it can be used by later conversion steps.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Slack to Convertapi. A trigger fires from one place; an action lands in another.
Slack triggers
Convertapi actions
Recurring trigger
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
Async Convert
Tool to perform an asynchronous file conversion. use when converting large or long-running files to avoid client timeouts.
Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Delete Async Job
Tool to delete a previously created asynchronous conversion job. use when the job is no longer required to free server resources.
New Channel Created Trigger
Triggered when a new channel is created in Slack.
Delete Uploaded File
Tool to delete a previously uploaded file. use when the file is no longer needed and should be removed from temporary storage.
Channel Message Received
Triggered when a message is posted in a Slack channel (public, private, or multi-party IM). Does NOT match direct messages.
Get Supported Input Formats For Output
Tool to list all input formats that can convert to a specified output format. use after deciding the target output format.
Direct Message Received
Triggered when a new direct message (DM) is sent to a user in Slack. Catches all DMs across all DM channels.
Convert PDF to DOCX
Tool to convert pdf files to docx format. use when you need editable word documents from pdfs. provide pdf content or url and receive docx file metadata and download links.
Message Reaction Added
Triggered when a reaction is added to a message in Slack. Supports optional filtering by channel and emoji name.
Convert PDF to JPG and Store
Tool to convert a pdf to jpg and store the result on the server. use when individual jpg pages are needed for further workflow steps.
Message Reaction Removed
Triggered when a reaction is removed from a message in Slack. Supports optional filtering by channel and emoji name.
Upload File From URL
Tool to upload a file directly from a remote url. use when you need to import files hosted on a remote server without downloading locally.
Reaction Added Trigger
DEPRECATED: use `SLACK_MESSAGE_REACTION_ADDED` instead. Triggered when a reaction is added to a message in Slack.
Upload File (Multipart)
Tool to upload a file via multipart/form-data. use when you need to store a file on convertapi's servers (up to 3 hours) and obtain a fileid for subsequent conversions.
Connect any two apps with Notis in the middle.
Slack and Convertapi, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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