Integrate Eventzilla with PostOnce to automate workflows, sync data between apps, and eliminate repetitive tasks with AI-powered automation.
Create Upload URL in Postonce when Attendee Check-In Changes in Eventzilla
Get Media from Postonce when Attendee Check-In Changes in Eventzilla
Create Post on Postonce when Attendee Check-In Changes in Eventzilla
List Posts from Postonce when Attendee Check-In Changes in Eventzilla
Cancel Post in Postonce when Attendee Check-In Changes in Eventzilla
Start from a real workflow other teams are already running.
Eventzilla
When this happens...
Attendee Check-In Changes
New Registration
Registration Is Updated
PostOnce
Automatically do this!
Create Upload URL
Get Media
Create Post
List Posts
Cancel Post
Publish Post
List Drafts
Create Workflow
List Workflows
List Accounts
Create Upload URL in Postonce when Attendee Check-In Changes in Eventzilla
Use this flowGet Media from Postonce when Attendee Check-In Changes in Eventzilla
Use this flowCreate Post on Postonce when Attendee Check-In Changes in Eventzilla
Use this flowList Posts from Postonce when Attendee Check-In Changes in Eventzilla
Use this flowCancel Post in Postonce when Attendee Check-In Changes in Eventzilla
Use this flowPublish Post on Postonce when Attendee Check-In Changes in Eventzilla
Use this flowList Drafts from Postonce when Attendee Check-In Changes in Eventzilla
Use this flowCreate Workflow in Postonce when Attendee Check-In Changes in Eventzilla
Use this flowList Workflows from Postonce when Attendee Check-In Changes in Eventzilla
Use this flowList Accounts from Postonce when Attendee Check-In Changes in Eventzilla
Use this flowEverything you can automate between Eventzilla and PostOnce.
When this happensTriggers
A trigger is an event that starts a workflow.
Runs when attendee check-in changes
Runs when new registration occurs
Runs when registration is updated
Runs when a new post is created. You can filter by account and set the lookback minutes.
Action is the task that follows automatically within your Eventzilla integrations.
Generate a signed upload URL for a media file by filename; MIME type is auto-detected from the filename extension.
Retrieve a media item's storage path and public URL using its media ID.
Create a post to selected accounts with content, media, scheduling, and platform-specific options.
Retrieve posts or a single post by ID. Leave fields empty to return all data; set limit (1–100) and after cursor.
Cancel a scheduled or pending post by Post ID without deleting its record or published content.
Publish a scheduled or draft Postonce post immediately by specifying the post ID.

Follow a simple walkthrough to create, test, and launch your first automation.
Connect your apps
Link the apps you want to automate.
Configure your workflow
Set up triggers, actions, and map your data.
Test & publish
Test your workflow and publish it.
Recognized by leading review platforms and trusted by 10,000+ businesses worldwide.
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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Eventzilla is a do-it-yourself event ticketing and marketing platform that helps event organizers to sell tickets online, process credit card payments and promote events across social media channels.
Learn morePostOnce 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 moreSign up for a free viaSocket account, then authorize both your Eventzilla and PostOnce 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 Eventzilla and PostOnce 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 PostOnce. No coding required.
Yes. You can set up a workflow where Eventzilla triggers actions in PostOnce, and a separate workflow where PostOnce triggers actions in Eventzilla. 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 Eventzilla and PostOnce. Paid plans unlock higher task limits, faster polling, and advanced features like multi-step workflows and conditional logic.
No. The entire Eventzilla and PostOnce integration is built through a visual, point-and-click interface. Code blocks are available if you want them, but they are never required.