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JustCall Zapier integrationAutomate JustCall with Zapier.
JustCall Zapier integration: 24 triggers (20 of them instant), 14 actions and 2 searches that turn your calls, texts and voicemails into work done elsewhere. What each one does, what it costs in tasks, and what tends to break.
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What the JustCall Zapier integration actually does for a phone team
The JustCall Zapier integration links your JustCall phone and SMS account to the other apps your team runs on. A call, a text or a voicemail in JustCall can start an automation, and that automation can send texts, manage contacts or feed a Sales Dialer campaign without anyone copying a number by hand.
Three results come up again and again. First, the missed call that never goes cold: Missed Call starts the Zap and Send a Text Message writes back to the caller from one of your JustCall numbers. Second, the call summary that lands where managers read: Call AI Report Generated hands the AI insights of a finished call to your CRM, your notes app or a team channel. Third, the lead that joins the dialer on its own: a form or a CRM fires first, and Add Contact to Sales Dialer Campaign drops the phone number into a campaign your reps already work.
Now the limits, because the list of operations tells you as much by what is missing. There is no action that places an ordinary call from a rep's line: the only outbound call Zapier can start is an AI Voice Agent call. Campaigns cannot be created from Zapier either, they have to exist in JustCall first. And nothing that happened before you publish the Zap is picked up.
If you are weighing tools, the same app is covered on the JustCall Make integration page, and the Make vs Zapier comparison is the next stop. For a wider opinion on Zapier itself, read the Zapier review.
Zapier vocabulary in one minute
Eight words come back on every line of this page. Here they are in plain English.
- Zap
- The automation you build in Zapier: one trigger, then one or more actions that run each time that trigger event happens.
- Trigger
- The event in an app that starts the Zap. Once the Zap is switched on, Zapier simply waits for it to happen.
- Action
- What the Zap does after it starts: the step that sends, writes or updates something for you in an app.
- Task
- The unit Zapier bills you in: one action your Zap completes successfully. Your plan counts these, nothing else.
- Polling vs instant
- A polling trigger is checked by Zapier on a timer. An instant trigger is reported by the app itself the moment the event happens.
- Filter
- A step that lets the Zap carry on only when what arrived matches a condition you set, and stops it quietly otherwise.
- Search step
- A step that looks up something that already exists in an app, so the steps after it can reuse what it found.
- Connection
- Your JustCall account linked to Zapier once, then reused by every step of every Zap that talks to JustCall.
What a JustCall Zap really costs
The trigger is free. You pay in tasks, and only when an action goes through.
- Trigger cost0 tasks
- Free plan100 tasks a month, Zaps of 2 steps
- Premium appNo, works on the free plan
- Instant triggers20 of 24
Each action that succeeds counts as one task, so a Zap with three actions uses three times what a one-action Zap uses. A failed action is not counted, and Zapier checking for new calls costs nothing however often it looks. JustCall is not a premium app, so it works on the free plan: 100 tasks a month, as many Zaps as you like, but two steps only. Add a filter, a search or a second action and the Zap becomes multi-step, which needs a paid plan. Most JustCall triggers are instant, so the grid below only matters for the four polling ones.
Connect JustCall to Zapier in three steps
- 01
Open your connections
In Zapier, go to the Apps page of your account and click + Add connection. Type JustCall in the search box of the dialog and pick it from the results.
- 02
Sign in to JustCall
Click Add connection. A new tab opens on JustCall: sign in with the account whose numbers, contacts and campaigns the Zap should use. You need a JustCall account, plus access to anything you do not own yourself.
- 03
Grant access and reuse it
Allow Zapier to reach the account. The connection now shows in your list, and every JustCall step in every Zap can pick it, so you never sign in twice for the same account.
Your first Zap: text back every missed call
GoalWhen a call to your main number is missed, send the caller a text from that JustCall number.
- 01
Create the Zap
Start a new Zap. In the first step, pick JustCall as the app and Missed Call as the event, then choose your JustCall connection.
- 02
Test the trigger
Run the test. Zapier brings back the three most recent missed calls of your account, so you can pick a real one and see which fields it actually carries before mapping anything.
- 03
Add the filter
Click the plus icon, choose Filter, then set the field to look at, the rule and the value. Rules are typed: a text rule only works on text, a number rule only on numbers, and the wrong one never passes. This step makes the Zap multi-step.
- 04
Add the text message
Add JustCall again, event Send a Text Message. Map the caller's number into To Number, choose the From number, and write a short Body that says when you will call back.
- 05
Test, then publish
Test the action and check the text on a phone you own. When it reads right, click Publish. From then on, every missed call fires the Zap straight away, because this trigger is instant.
The 24 JustCall triggers, one by one
24 events start a Zap when something happens in JustCall, and 20 of them are instant: the app calls Zapier straight away, whatever your plan.
AI Voice Agent Data Generated for Call
Instant triggerIn Zapier“Trigger is only applicable for calls picked up by the JustCall AI Voice Agent and provides data associated with and collected by the Voice Agent.”
Your AI Voice Agent took a call, and this trigger hands over what it gathered: the answers, the details collected and the data tied to that conversation. Calls handled by a human never start it.
Call AI Report Generated
Instant triggerIn Zapier“Triggers when the AI-powered insights for a JustCall call are generated”
JustCall finishes its AI analysis of a regular call, and the Zap starts with those insights in hand. It arrives after the call itself, once the report is ready, not when the line drops.
Call Answered
Instant triggerIn Zapier“Triggers when a call answered an queue.”
Someone on your team picks up a call that was waiting in a queue, and the Zap fires at that exact moment, while the conversation is still going on.
Call Completed (Sales Dialer)
Instant triggerIn Zapier“Triggers when a call is completed in Sales Dialer.”
Reps working through a Sales Dialer campaign end a call, and this trigger reports it. It is the outbound twin of the call log trigger, limited to dialer activity.
Call Initiated
Instant triggerIn Zapier“Triggers when a call initiated from JustCall.”
As soon as a call starts from JustCall, before anyone knows how it will end, the Zap is on its way. Think of it as the opening bell, not the result.
Call Updated (Sales Dialer)
Instant triggerIn Zapier“Triggers when a call is updated in Sales Dialer(This event will only contain the keys for which the values of a call are actually updated).”
A dialer call record changes after the fact, and this trigger sends only what changed on it. The untouched values are left out of what Zapier receives.
[Legacy] Incoming Call
Instant triggerIn Zapier“Triggers for a new incoming call”
This older version reports a new incoming call. It still runs in Zaps built with it, but JustCall now ships New Incoming Call for the same event.
Incoming Caller Enters Queue
Instant triggerIn Zapier“Triggers when an incoming call enters an queue.”
A caller lands in one of your queues and starts waiting. The Zap fires right then, which gives you a heads-up before anyone has picked up.
Incoming Caller Exits Queue
Instant triggerIn Zapier“Triggers when an incoming call exits an queue.”
The opposite moment: a caller leaves the queue, whether someone answered or the caller gave up. Paired with the entry trigger, it frames the whole wait.
New Incoming Call
Instant triggerIn Zapier“Triggers for a new incoming call”
Here is the current trigger for a call coming in on one of your JustCall numbers. It replaces the legacy Incoming Call and is the one to pick for new Zaps.
Missed Call
Instant triggerIn Zapier“Trigger when an incoming call is missed”
An incoming call rings out with nobody picking up, and that is what starts the Zap. For a small team it is often the single most valuable trigger in the list.
New Appointment
Polling triggerIn Zapier“Triggers when a new appointment is scheduled via JustCall Appointment Scheduler (Public Calendar)”
Bookings made through the JustCall Appointment Scheduler, on its public calendar, start this Zap. It is the only booking-side trigger the app offers.
Call Completed
Instant triggerIn Zapier“Triggers when a call ends and gets logged in your JustCall call logs. (For voicemails use New Voicemail trigger)”
A call ends and gets written to your JustCall call log, and the Zap starts with that log entry. Voicemails are kept apart and have their own trigger.
[Legacy] Call Ended
Polling triggerIn Zapier“Triggers when a call ends and gets logged in your JustCall call logs. (For voicemails use New Voicemail trigger)”
Older Zaps watch the call log through this version. It reports the same finished calls as Call Completed, only by checking on a timer instead of being told.
New Contact
Polling triggerIn Zapier“Triggers when a new contact is added to your JustCall address book.”
When a contact is added to your JustCall address book, this trigger picks it up so the person can exist in your other tools too.
SMS Sent or Received
Instant triggerIn Zapier“Triggers when a new text is sent from (or received on) your JustCall numbers”
Every text going out from or coming into your JustCall numbers lands here, both directions in one trigger. That makes it the widest SMS trigger of the app.
[Legacy] New Text
Polling triggerIn Zapier“Triggers when a new text is sent from (or received on) your JustCall numbers”
Texts sent or received on your JustCall numbers, caught the old way and kept alive for the Zaps that still run on it.
New Voicemail
Instant triggerIn Zapier“Triggers whenever there is a new voicemail”
A caller leaves a voicemail and JustCall reports it straight away. It is the trigger the call log ones point you to, since they leave voicemails out.
Call AI Report Generated (Sales Dialer)
Instant triggerIn Zapier“Triggers when the AI-powered insights for a Sales Dialer call are generated”
For calls made through Sales Dialer, JustCall produces AI insights once the conversation is analysed, and this trigger carries them to Zapier.
SMS Delivery Status Updated
Instant triggerIn Zapier“Triggers when an outgoing SMS gets delivered”
An outgoing text reaches the handset, and JustCall says so. It is a confirmation signal rather than a message, useful when proof of delivery matters.
SMS Received
Instant triggerIn Zapier“Triggers when an SMS is received in JustCall (incoming only)”
Only incoming texts count here, which is exactly what you want when replies are the point. Your own outgoing messages never start it.
SMS Sent
Instant triggerIn Zapier“Triggers when an SMS is sent via JustCall (outgoing only)”
The outgoing half: each text sent through JustCall, by a person or by another automation, starts the Zap.
Call Updated
Instant triggerIn Zapier“Triggers when a call is updated(This event will only contain the keys for which the values of a call are actually updated).”
When a call record changes in JustCall, this current trigger reports the change and only the values that moved. Notes or an outcome added after the call are the usual cases.
[Legacy] Call Updated
Instant triggerIn Zapier“Triggers when you add/update notes and disposition codes for a particular call”
Older Zaps rely on this version, which fires when notes or disposition codes are added or edited on a call.
The 14 JustCall actions, grouped by what you want done
JustCall gives you 14 actions. For each one: what it does for you, when to reach for it, and what to watch out for.
Operations index
- [Legacy] Add to Sales Dialer Campaign
- Add Contact to Sales Dialer Campaign
- Get Voice Agent Data
- Create AI Voice Agent Call
- [Legacy] Check for Text Replies
- Check Reply to SMS
- Create Contact
- Delete Contact From Sales Dialer Campaign
- [Legacy] Send a Multimedia Text Message
- Schedule a Text Message
- Send a Multi-Media Message
- [Legacy] Send a Text Message
- Send a Text Message
- Update Contact
[Legacy] Add to Sales Dialer Campaign
ActionIn Zapier“This action allows you to add a contact to an existing Sales Dialer Campaign.”
The older way of adding a number to a dialer campaign. It asks for the same campaign and phone, through a list that used to be called AutoDialer.
Add Contact to Sales Dialer Campaign
ActionIn Zapier“This action allows you to add a contact to an existing Sales Dialer Campaign.”
Puts a phone number into a Sales Dialer campaign that already exists, so it joins the queue your reps dial through.
Get Voice Agent Data
ActionIn Zapier“This action allows you to get Voice agent data associated with a JustCall call.”
Fetches what the AI Voice Agent collected on a given call, from the JustCall call id. Useful when the call id arrives from another step rather than from the voice agent trigger.
Create AI Voice Agent Call
ActionIn Zapier“Creates a new Outbound AI Voice Agent Call”
Has your JustCall AI Voice Agent place an outbound call to a number in international E.164 format, using the agent you select.
[Legacy] Check for Text Replies
ActionIn Zapier“Helps you check if you have received a reply from a number on one or across all of your JustCall numbers”
The previous version of the reply check, still asking for the customer number you expect to hear from.
Check Reply to SMS
ActionIn Zapier“Helps you check if you have received a reply from a number on one or across all of your JustCall numbers”
Looks at whether a given customer number has texted back, on one of your JustCall numbers or across all of them, and passes the answer to the next steps.
Create Contact
ActionIn Zapier“Creates a Contact”
Adds a person to your JustCall address book, so the next call from that number shows a name instead of digits. A first name and a phone number are all it insists on.
Delete Contact From Sales Dialer Campaign
ActionIn Zapier“This action allows you to delete a contact from an existing Sales Dialer Campaign”
Takes a phone number back out of a Sales Dialer campaign, using the campaign id and the number.
[Legacy] Send a Multimedia Text Message
ActionIn Zapier“Allows you to drop a multimedia text message”
The earlier MMS action, with the same limits on media: 5 public links at most, 5 MB in total. Unlike the current one, it does not ask for a message body.
Schedule a Text Message
ActionIn Zapier“This action allows you to schedule a text message. This message goes out at a particular date and time in future.”
Prepares a text now and has JustCall send it at the date and time you choose, which the Zap can compute from an earlier step.
Send a Multi-Media Message
ActionIn Zapier“Allows you to drop a multimedia text message”
Sends a text with images or files attached, pulled from public links you give it. Up to 5 links, and the files together must stay under 5 MB.
[Legacy] Send a Text Message
ActionIn Zapier“Allows you to send a text message to any number”
Same job as the current SMS action, kept so older Zaps keep sending. It asks for the same recipient, sender number and message.
Send a Text Message
ActionIn Zapier“Allows you to send a text message to any number”
Sends an SMS from one of your JustCall numbers to any phone number, with the text you write or map from earlier steps.
Update Contact
ActionIn Zapier“updates the contact in Justcall”
Rewrites an existing JustCall contact. It needs the contact's id, which is why it usually sits after Find Contact in the same Zap.
The 2 JustCall searches
2 search steps look for data that already exists in JustCall, so a later step can use it.
A search step finds something that already exists in JustCall and hands it to the next steps. In the action list of the editor, JustCall's searches sit at the bottom, under the SEARCH heading. JustCall offers no find-or-create variant: if the contact is missing, a separate Create Contact step has to handle it.
Find Contact
SearchIn Zapier“Finds a contact”
Looks up a contact in your JustCall address book and returns it, id included, so the following steps can update or text that person.
Find Contact in Sales Dialer
SearchIn Zapier“Find a Contact in Sales Dialer”
Searches the Sales Dialer side for a contact by phone number, the one field it requires.
The three settings every search exposes
- Successful if no search results are found?Left as it is, a search that finds nothing stops the Zap there. Switch it on and the Zap goes on, just without the contact.
- Create X if it doesn't exist yet?Ticking it turns a search into find-or-create. JustCall does not offer that variant on its searches, so you will not see this box here.
- If multiple search results are found?Three choices when several contacts match: keep the first one (the default), stop the Zap, or pass all of them on.
When a JustCall Zap breaks
Zapier lists no help article specific to JustCall, so the traps below are the general ones, seen through a phone system.
Most broken JustCall Zaps fail for one of four reasons, and none of them shows up as an error in JustCall itself. If a Zap stops for a reason you cannot pin down, start with the Zapier troubleshooting page.
Old calls are never picked up
A Zap only reacts to what happens after you publish it. Last month's calls and texts stay where they are; moving that history is a separate job.The Zap that texts itself
SMS Sent or SMS Sent or Received plus a Send a Text Message action: each text starts the Zap again, and the task count drains fast.A bulk import gets held back
Importing hundreds of contacts at once can make a trigger return a huge batch, and Zapier's flood protection may hold it back.The same item never fires twice
On the four polling triggers, Zapier remembers what it has already seen. Editing an old contact will not make New Contact fire again.
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