Integrate PostOnce with Heltar to automate workflows, sync data between apps, and eliminate repetitive tasks with AI-powered automation.
Create Upload URL in Postonce when New Client Is Created in Heltar
Get Media from Postonce when New Client Is Created in Heltar
Create Post on Postonce when New Client Is Created in Heltar
List Posts from Postonce when New Client Is Created in Heltar
Cancel Post in Postonce when New Client Is Created in Heltar
Start from a real workflow other teams are already running.
PostOnce
When this happens...
New Post Created
Heltar
Automatically do this!
List All Campaigns
List All Clients
List All Templates
Create or Update Client
Fetch Client Messages
Send Text Message hold
List All Attributes
Create Attribute
Update Attribute
Remove Attribute
Send Templates hold
Create Template hold
Send Private Message
Set Chat to Open or Closed
Toggle Bot Responses
Unassign Employees from a Client
Update an Employee’s Role
Create Employee Account
Delete an Employee
Retrieve Role Permissions
Get Business Profile
Toggle Automatic Chat Assignment
Fetch WhatsApp Commerce Catalog Settings
Update Catalog Settings
Toggle Read Receipts
Delete Convobot Session
Fetch Template Analytics
Set Custom Domain for Redirection
Delete Template
Create Upload URL in Postonce when New Client Is Created in Heltar
Use this flowGet Media from Postonce when New Client Is Created in Heltar
Use this flowCreate Post on Postonce when New Client Is Created in Heltar
Use this flowList Posts from Postonce when New Client Is Created in Heltar
Use this flowCancel Post in Postonce when New Client Is Created in Heltar
Use this flowPublish Post on Postonce when New Client Is Created in Heltar
Use this flowList Drafts from Postonce when New Client Is Created in Heltar
Use this flowCreate Workflow in Postonce when New Client Is Created in Heltar
Use this flowList Workflows from Postonce when New Client Is Created in Heltar
Use this flowList Accounts from Postonce when New Client Is Created in Heltar
Use this flowEverything you can automate between PostOnce and Heltar.
When this happensTriggers
A trigger is an event that starts a workflow.
Runs when a new post is created. You can filter by account and set the lookback minutes.
Runs when a new client is created.
Action is the task that follows automatically within your PostOnce 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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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 moreHeltar is a cutting-edge platform designed to revolutionize the way businesses manage their operations and enhance productivity. With a focus on seamless integration and user-friendly interfaces, Heltar provides tools and solutions that cater to various business needs, ensuring efficient workflow management and improved collaboration.
Learn moreSign up for a free viaSocket account, then authorize both your PostOnce and Heltar 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 Heltar 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 Heltar. No coding required.
Yes. You can set up a workflow where PostOnce triggers actions in Heltar, and a separate workflow where Heltar 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 Heltar. Paid plans unlock higher task limits, faster polling, and advanced features like multi-step workflows and conditional logic.
No. The entire PostOnce and Heltar integration is built through a visual, point-and-click interface. Code blocks are available if you want them, but they are never required.