Connect PostOnce and Placker
Integrate PostOnce with Placker to automate workflows, sync data between apps, and eliminate repetitive tasks with AI-powered automation.
Popular PostOnce + Placker flows
Start from a real workflow other teams are already running.
Choose a trigger
PostOnce
When this happens...
New Post Created
Choose an action
Placker
Automatically do this!
Get Board Label
Search Card
Add Label to Card
Create Card
Remove Label From Card
Get Card Details
Cancel Post in Postonce when Card Status Changed in Placker
Use this flowPublish Post on Postonce when Card Removed from Placker
Use this flowList Posts from Postonce when Card Removed from Placker
Use this flowCancel Post in Postonce when Card Unarchived in Placker
Use this flowCreate Upload URL in Postonce when Card Created in Placker
Use this flowPublish Post on Postonce when Card Status Changed in Placker
Use this flowCancel Post in Postonce when Card Archived in Placker
Use this flowPublish Post on Postonce when Comment Added to Card on Placker
Use this flowList Accounts from Postonce when Label Removed From Card in Placker
Use this flowList Accounts from Postonce when Card Removed from Placker
Use this flowSupported Triggers & Actions
Everything you can automate between PostOnce and Placker.
When this happensTriggers
A trigger is an event that starts a workflow.
New Post Created
Runs when a new post is created. You can filter by account and set the lookback minutes.
Card Created
Triggers when card is created in a specipic board.
Card Status Changed
Triggers when card status is changed in a specipic board.
Card Archived
Triggers when card is archived in a specipic board.
Card Unarchived
Triggers when card is unarchived in a specipic board.
Card Removed
Triggers when card is removed in a specipic board.
Do thisActions
Action is the task that follows automatically within your PostOnce integrations.
Create Upload URL
Generate a signed upload URL for a media file by filename; MIME type is auto-detected from the filename extension.
Get Media
Retrieve a media item's storage path and public URL using its media ID.
Create Post
Create a post to selected accounts with content, media, scheduling, and platform-specific options.
List Posts
Retrieve posts or a single post by ID. Leave fields empty to return all data; set limit (1–100) and after cursor.
Cancel Post
Cancel a scheduled or pending post by Post ID without deleting its record or published content.
Publish Post
Publish a scheduled or draft Postonce post immediately by specifying the post ID.
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.
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About PostOnce
PostOnce is a social media automation platform that enables creators, teams, and businesses to schedule and crosspost content across platforms including TikTok, Instagram, YouTube, Facebook, LinkedIn, X, Threads, Bluesky, and Pinterest.
Learn moreSimilar apps
About Placker
Placker provides planning and tracking tools to save time, avoid mistakes and get work done.
Learn moreSimilar apps
Frequently Asked Questions
Sign up for a free viaSocket account, then authorize both your PostOnce and Placker 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 PostOnce and Placker 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 Placker. No coding required.
Yes. You can set up a workflow where PostOnce triggers actions in Placker, and a separate workflow where Placker triggers actions in PostOnce. 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 PostOnce and Placker. Paid plans unlock higher task limits, faster polling, and advanced features like multi-step workflows and conditional logic.
No. The entire PostOnce and Placker integration is built through a visual, point-and-click interface. Code blocks are available if you want them, but they are never required.
