Integrate PostOnce with AgentX to automate workflows, sync data between apps, and eliminate repetitive tasks with AI-powered automation.
Create Conversation With Agent in AgentX when New Post Created in PostOnce
Start Chat And Send Message with AgentX when New Post Created in PostOnce
Send Message to Conversation via AgentX when New Post Created in PostOnce
List All Agents from AgentX when New Post Created in PostOnce
List All Conversations from AgentX when New Post Created in PostOnce
Start from a real workflow other teams are already running.
PostOnce
When this happens...
New Post Created
AgentX
Automatically do this!
Create Conversation With Agent
Start Chat And Send Message
Send Message to Conversation
List All Agents
List All Conversations
List All Workforces
Create Conversation With AI Workforce
Create Conversation With Agent in AgentX when New Post Created in PostOnce
Use this flowStart Chat And Send Message with AgentX when New Post Created in PostOnce
Use this flowSend Message to Conversation via AgentX when New Post Created in PostOnce
Use this flowList All Agents from AgentX when New Post Created in PostOnce
Use this flowList All Conversations from AgentX when New Post Created in PostOnce
Use this flowList All Workforces from AgentX when New Post Created in PostOnce
Use this flowCreate Conversation With AI Workforce in AgentX when New Post Created in PostOnce
Use this flowCreate Upload URL in Postonce when New Conversation in AgentX
Use this flowGet Media from Postonce when New Conversation in AgentX
Use this flowCreate Post on Postonce when New Conversation in AgentX
Use this flowEverything you can automate between PostOnce and AgentX.
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 New Conversation Started With an Agent.
Retrieves messages from the selected conversation posted in the last few minutes.
Triggers when a new agent is created.
Retrieve the agent's messages from the selected conversation that were sent recently.
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 moreAgentX is a versatile platform designed to streamline and enhance your workflow with powerful automation and integration capabilities.
Learn moreSign up for a free viaSocket account, then authorize both your PostOnce and AgentX 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 AgentX 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 AgentX. No coding required.
Yes. You can set up a workflow where PostOnce triggers actions in AgentX, and a separate workflow where AgentX 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 AgentX. Paid plans unlock higher task limits, faster polling, and advanced features like multi-step workflows and conditional logic.
No. The entire PostOnce and AgentX integration is built through a visual, point-and-click interface. Code blocks are available if you want them, but they are never required.