Connect Postonce and MSG91
Integrate Postonce with MSG91 to automate workflows, sync data between apps, and eliminate repetitive tasks with AI-powered automation.
Send Campaign via MSG91 when New Post Created in PostOnce
Send Template SMS via MSG91 when New Post Created in PostOnce
Update Contact In Segmento in MSG91 Segmento when New Post Created in PostOnce
Search a specific contact in Segmento in Msg91 when New Post Created in PostOnce
Schedule a Template SMS via MSG91 when New Post Created in PostOnce
Popular Postonce + MSG91 flows
Start from a real workflow other teams are already running.
Choose a trigger
Postonce
When this happens...
New Post Created
Choose an action
MSG91
Automatically do this!
Send Campaign
Send Template SMS
Send a Mail
Create or Update Contact in Segmento
Update Contact In Segmento
Search a specific contact in Segmento
Schedule a Template SMS
Find Campaign Template Details
List WhatsApp Templates
Send WhatsApp Template Message
Validate Email Address
Get all Contacts in a Phonebook
Get a Contact in Phonebook
Get all Segment
Create User Event
Check Template Status
Send WhatsApp Message
Generate Short URL
Verify OTP
Resend OTP
OTP Analytics
Send OTP via Widget
Resend Widget OTP
Verify Widget OTP
Verify Widget Token
Make a Voice Call
Send Voice Message
Send RCS Template Message
Send Mail via Hello
List Integrated WhatsApp Numbers
Search Tickets
List Email Domains
Create WhatsApp Template
Send Campaign via MSG91 when New Post Created in PostOnce
Use this flowSend Template SMS via MSG91 when New Post Created in PostOnce
Use this flowUpdate Contact In Segmento in MSG91 Segmento when New Post Created in PostOnce
Use this flowSearch a specific contact in Segmento in Msg91 when New Post Created in PostOnce
Use this flowSchedule a Template SMS via MSG91 when New Post Created in PostOnce
Use this flowFind Campaign Template Details from MSG91 when New Post Created in PostOnce
Use this flowList WhatsApp Templates from MSG91 when New Post Created in PostOnce
Use this flowSend WhatsApp Template Message via MSG91 when New Post Created in PostOnce
Use this flowValidate Email Address with MSG91 when New Post Created in PostOnce
Use this flowGet all Contacts in a Phonebook from MSG91 Phonebook when New Post Created in PostOnce
Use this flowSupported Triggers & Actions
Everything you can automate between Postonce and MSG91.
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.
When a new inbound or outbound WhatsApp delivery report arrives
Runs the workflow automatically whenever a new inbound or outbound WhatsApp delivery report arrives.
When an SMS is confirmed as delivered
Runs the workflow automatically whenever an SMS sent from your account is confirmed as delivered.
When a new voice call is made or received
Runs the workflow automatically whenever a new outbound or inbound voice call is made or received.
When an RCS message delivery report is received
Runs the workflow automatically whenever a delivery report is received for a sent or received RCS message.
When an OTP is sent
Runs the workflow automatically whenever an OTP is sent using MSG91's SendOTP service.
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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AI will build it for you
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 MSG91
MSG91 is a cloud communication platform that provides APIs for SMS, WhatsApp, voice, email, RCS, OTP, and customer engagement automation for businesses.
Learn moreSimilar apps
Frequently Asked Questions
Sign up for a free viaSocket account, then authorize both your Postonce and MSG91 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 MSG91 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 MSG91. No coding required.
Yes. You can set up a workflow where Postonce triggers actions in MSG91, and a separate workflow where MSG91 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 MSG91. Paid plans unlock higher task limits, faster polling, and advanced features like multi-step workflows and conditional logic.
No. The entire Postonce and MSG91 integration is built through a visual, point-and-click interface. Code blocks are available if you want them, but they are never required.
