Connect PostSider and Slack
Integrate PostSider with Slack to automate workflows, sync data between apps, and eliminate repetitive tasks with AI-powered automation.
Update Post Status in PostSider when New Message in Channels in Slack channels
List Posts from PostSider when New Message in Channels in Slack channels
Upload Media From URL to PostSider when New Message in Channels in Slack channels
Delete Post from PostSider when New Message in Channels in Slack channels
List Channels from PostSider when New Message in Channels in Slack channels
Popular PostSider + Slack flows
Start from a real workflow other teams are already running.
Choose a trigger
PostSider
When this happens...
New Failed Post
Choose an action
Slack
Automatically do this!
Send Message
Send Interactive Message
Send Block/buttons/Intractive message using AI
View_open BlockKit Modal using JSON
Chat_update slack block or message using messageTs
Send Message as Thread
Create Channel
Set Channel Topic
Message Private Channel
Create Private Channel
Get Thread Replies
Edit Channel Message
List all Private Channels
Find Public channel
Get Messages from Slack
Add Users to Channel
Send Direct Message
Get all Channel Members
Get User Information
Make Slack File Public
Get User Complete Profile Details by ID
Create Canvas
List all Public Channels
Send Block Kit Message
Update Canvas
Lookup Canvas Sections
Add Reaction to a Message
Update Post Status in PostSider when New Message in Channels in Slack channels
Use this flowList Posts from PostSider when New Message in Channels in Slack channels
Use this flowUpload Media From URL to PostSider when New Message in Channels in Slack channels
Use this flowDelete Post from PostSider when New Message in Channels in Slack channels
Use this flowList Channels from PostSider when New Message in Channels in Slack channels
Use this flowFind Next Free Slot in PostSider when New Message in Channels in Slack channels
Use this flowUpdate Post Status in PostSider when New User Joined or Updated in Your Org in Slack
Use this flowList Posts from PostSider when New User Joined or Updated in Your Org in Slack
Use this flowUpload Media From URL to PostSider when New User Joined or Updated in Your Org in Slack
Use this flowDelete Post from PostSider when New User Joined or Updated in Your Org in Slack
Use this flowSupported Triggers & Actions
Everything you can automate between PostSider and Slack.
When this happensTriggers
A trigger is an event that starts a workflow.
New Failed Post
Runs when a post fails to publish on a selected or any channel.
New Message in Channels
Runs when a new message is received in a specific Slack channel. You can select which channel to monitor.
New User Joined or Updated in Your Org
Triggers when a new user join workspace.
New Message on Slack
Runs when a new message is posted anywhere in Slack — across all channels and direct messages. No channel filter applied.
New Thread Message
Runs when new thread message.
New member join/leave or updated in channel
Triggers when a user joins, leaves, or updates their profile in the selected Slack channel.
Do thisActions
Action is the task that follows automatically within your PostSider integrations.
Update Post Status
Move a post back to draft or into the publishing queue.
List Posts
Get posts in a specified date range; optionally filter by channel group and select which fields to return.
Upload Media From URL
Import an image or video from a public URL into the media library.
Delete Post
Permanently delete a post, or a whole post group, by ID.
List Channels
Get the connected channels, optionally filtered by channel group.
Find Next Free Slot
Get the next free queue time for a selected channel.
Learn how to build your first workflow
Follow a simple walkthrough to create, test, and launch your first automation.
- 1
Connect your apps
Link the apps you want to automate.
- 2
Configure your workflow
Set up triggers, actions, and map your data.
- 3
Test & publish
Test your workflow and publish it.
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AI will build it for you
Just describe the task in plain English. viaSocket AI selects the right apps, builds the workflow, maps the fields, and prepares everything for review before you publish.
Learn to build automation
Step-by-step video tutorials to help you connect apps, automate workflows, and save time.
Learn how to automate PostSider and Slack workflows.
Learn how to automate PostSider and Slack workflows.
Learn how to automate PostSider and Slack workflows.
Learn how to automate PostSider and Slack workflows.
Learn how to automate PostSider and Slack workflows.
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About PostSider
PostSider helps you plan, schedule, and publish social media posts across many channels from one place.
Learn moreSimilar apps
About Slack
Slack is an AI-powered work platform for team communication, collaboration, project coordination, and workflow automation. It helps organizations centralize conversations, share files, manage channels, and integrate tools to keep work moving in one place.
Learn moreFrequently Asked Questions
Sign up for a free viaSocket account, then authorize both your PostSider and Slack accounts. From there, pick a trigger in one app and an action in the other. Your first workflow can be live in under five minutes.
Yes. viaSocket uses instant triggers where available, so data moves between PostSider and Slack as soon as the event happens. Scheduled polling triggers run at a maximum interval of 15 minutes.
Yes. You can map specific fields, apply filters to skip records that do not match your conditions, and transform values before they reach Slack. No coding required.
Yes. You can set up a workflow where PostSider triggers actions in Slack, and a separate workflow where Slack triggers actions in PostSider. Both run independently and in real time.
viaSocket logs every run so you can see exactly what succeeded and what failed. Failed tasks can be retried from the dashboard without re-configuring the workflow.
Yes, there is a free plan that covers basic workflows between PostSider and Slack. Paid plans unlock higher task limits, faster polling, and advanced features like multi-step workflows and conditional logic.
No. The entire PostSider and Slack integration is built through a visual, point-and-click interface. Code blocks are available if you want them, but they are never required.
