Connect Postonce and Kit
Integrate Postonce with Kit to automate workflows, sync data between apps, and eliminate repetitive tasks with AI-powered automation.
Add Subscriber To Form to a form in Kit when New Post Created in PostOnce
Add Subscriber to Sequence in Kit when New Post Created in PostOnce
Remove Tag From Subscriber in Kit when New Post Created in PostOnce
Create Purchase in Kit when New Post Created in PostOnce
Add Tag to Subscriber in Kit when New Post Created in PostOnce
Popular Postonce + Kit flows
Start from a real workflow other teams are already running.
Choose a trigger
Postonce
When this happens...
New Post Created
Choose an action
Kit
Automatically do this!
Search Subscriber
Add Subscriber To Form
Add Subscriber to Sequence
Remove Tag From Subscriber
Create Purchase
Add Tag to Subscriber
Create or Update Subscriber
Update Subscriber
Unsubscribe Subscriber
Add Subscriber To Form to a form in Kit when New Post Created in PostOnce
Use this flowAdd Subscriber to Sequence in Kit when New Post Created in PostOnce
Use this flowRemove Tag From Subscriber in Kit when New Post Created in PostOnce
Use this flowCreate Purchase in Kit when New Post Created in PostOnce
Use this flowAdd Tag to Subscriber in Kit when New Post Created in PostOnce
Use this flowCreate or Update Subscriber in Kit when New Post Created in PostOnce
Use this flowUpdate Subscriber in Kit when New Post Created in PostOnce
Use this flowUnsubscribe Subscriber from Kit when New Post Created in PostOnce
Use this flowCreate Upload URL in Postonce when New Purchase in Kit
Use this flowGet Media from Postonce when New Purchase in Kit
Use this flowSupported Triggers & Actions
Everything you can automate between Postonce and Kit.
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.
New Form Subscriber
Triggers when a subscription occurs to a specific form
New Purchase
Triggers when a new purchase is added to your account.
New Tag Subscriber
Triggers when a specific tag is added to a subscriber
Subscriber Unsubscribes
Runs when subscriber unsubscribes
Tag Removed From Subscriber
Triggers when a specific tag is removed from a subscriber
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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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 Kit
ConvertKit is an email marketing platform for professional bloggers. Easily create email sequences, tag subscribers, grow your list, and automate your email marketing.
Learn moreSimilar apps
Frequently Asked Questions
Sign up for a free viaSocket account, then authorize both your Postonce and Kit 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 Kit 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 Kit. No coding required.
Yes. You can set up a workflow where Postonce triggers actions in Kit, and a separate workflow where Kit 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 Kit. Paid plans unlock higher task limits, faster polling, and advanced features like multi-step workflows and conditional logic.
No. The entire Postonce and Kit integration is built through a visual, point-and-click interface. Code blocks are available if you want them, but they are never required.
