Integrate Postonce with Close to automate workflows, sync data between apps, and eliminate repetitive tasks with AI-powered automation.
Start from a real workflow other teams are already running.
Postonce
When this happens...
New Post Created
Close
Automatically do this!
Create Contact
Update Contact
Create Task
Create Bulk Email
Delete Email
Update Call
Create Note
Create Call
List Contacts
List Lead Status
List Opportunity Status
List Pipelines
List SMS Templates
List Sequences
List User Scheduling Links
List Shared Scheduling Links
List Lead Custom Fields
List Contact Custom Fields
List Opportunity Custom Fields
List Custom Activity Types
List Custom Object Types
List Unsubscribed emails
Create Custom Activity
Create Custom Object
Create Export
Create SMS
Delete Email Address From Contact
Delete Logged Call
Merge Two Leads
Run Status Change Report
Toggle Forwarding on Phone Number
Update Custom Activity
Update Custom Object
Update Lead Smart View
Update Note
Find Call
Find Connected Account
Find Custom Object
Find Custom Activity
Find Contact
Find Group
Find Lead
Create Upload URL in Postonce when New Call in Close
Use this flowGet Media from Postonce when New Call in Close
Use this flowCreate Post on Postonce when New Call in Close
Use this flowList Posts from Postonce when New Call in Close
Use this flowCancel Post in Postonce when New Call in Close
Use this flowPublish Post on Postonce when New Call in Close
Use this flowList Drafts from Postonce when New Call in Close
Use this flowCreate Workflow in Postonce when New Call in Close
Use this flowList Workflows from Postonce when New Call in Close
Use this flowList Accounts from Postonce when New Call in Close
Use this flowEverything you can automate between Postonce and Close.
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.
Triggers when a new Call is created or completed.
Triggers when a new contact is created.
Triggers when a new incoming Email is created or an outgoing Email is sent.
Triggers when a new lead is created.
Triggers when a Lead status change is updated.
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 limit blank to return all posts or set 1-100; supports 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 moreClose is a powerful CRM platform designed to help sales teams close more deals and manage their customer relationships effectively. With features like email automation, calling, and reporting, Close streamlines the sales process and enhances productivity.
Learn moreSign up for a free viaSocket account, then authorize both your Postonce and Close 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 Close 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 Close. No coding required.
Yes. You can set up a workflow where Postonce triggers actions in Close, and a separate workflow where Close 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 Close. Paid plans unlock higher task limits, faster polling, and advanced features like multi-step workflows and conditional logic.
No. The entire Postonce and Close integration is built through a visual, point-and-click interface. Code blocks are available if you want them, but they are never required.