Developers

Trigger a RizzDial Phone Call From Zapier

Trigger a RizzDial AI phone call from Zapier with GET and POST webhook steps, bearer authentication, lead mapping and a practical test procedure.

By James Hill, Founder, RizzDial ·

Graphic highlighting 0.66 ms: Voicemail detection speed

TL;DR: You can reach RizzDial through the generic Webhooks by Zapier action: one GET step pulls your AI agent's call endpoint, one POST step sends the lead's phone number to it, and the call starts. Trigger those two steps off any Zapier-connected app, a new GoHighLevel opportunity, a typeform submission, a Google Sheets row, and a fresh lead gets an AI outbound call without anyone touching the RizzDial dashboard.

This setup is for agencies already running their lead flow through Zapier who want to add outbound calling to that workflow. The good news is you don't have to. RizzDial's REST API is documented in a live OpenAPI 3.0.3 spec at app.rizzdial.com/api/docs/spec, and Zapier's own Webhooks by Zapier action, the generic HTTP tool built into every paid Zapier plan, can call any documented REST endpoint directly. No custom code, no middleware server, two Zap steps.

If you run ads or have a sales team, RizzDial is our pick. We make RizzDial. Its direct GoHighLevel integration helps call fresh form fills fast, direct carrier access to AT&T, Verizon and T-Mobile with number rotation and reputation monitoring helps keep numbers off spam labels, and iMessage follow up closes the loop once a call ends. Sales teams can use power, predictive and parallel dialing beside AI voice agents. RizzDial's proprietary voicemail detection runs in 0.66 milliseconds, built to connect reps to live humans faster. This article is about the plumbing that gets a Zapier lead into one of those calls.

What Does "Trigger a RizzDial Call From Zapier" Actually Mean?

Zapier doesn't know anything about phone calls, voice agents, or RizzDial. What it knows how to do is fire an HTTP request when something happens somewhere else: a new row, a new form submission, a stage change. RizzDial's REST API is just another HTTP endpoint on the internet from Zapier's point of view, the same way a billing system or a Slack webhook is. Webhooks by Zapier is the action that bridges the two: you configure it once, pointed at RizzDial's documented endpoints with your access token in the header, and from then on any Zap that reaches this step places a real outbound call.

This is a materially different setup from the n8n version of this same job, which we published a day earlier. Both platforms end up calling the exact same two RizzDial REST endpoints with the exact same bearer token. What changes is the node: n8n has an HTTP Request node plus a separate MCP Client Tool node for AI Agent workflows, while Zapier's equivalent is Webhooks by Zapier, the HTTP action used in this guide. If your stack is already Zapier, not n8n, this guide is the one to follow; the RizzDial side of the integration doesn't change based on which automation platform is doing the asking.

What Do You Need Before Building the Zap?

Three things, gathered once, before you open the Zap editor.

  1. A RizzDial personal access token. From your RizzDial dashboard, open Profile, then Settings, then Personal Access Tokens, and create one. Tokens can be set to expire or to never expire; pick whichever matches how long this integration should run unattended.
  2. An active AI agent with an outbound number assigned. An agent with no number assigned can't dial. Confirm this in the dashboard, or with a one-off GET /api/ai/agent/list call, before you build the Zap around it.
  3. A Zapier plan that includes Webhooks by Zapier. Per Zapier's own help documentation, Webhooks by Zapier actions, including the POST action this guide uses, run on Professional, Team and Enterprise plans. They are not available on Zapier's free plan.

Gather those three first, and the Zap itself is just two steps on top of whatever trigger starts it.

How Do You Set Up the Zap Step by Step?

This is the exact sequence: a trigger, then two Webhooks by Zapier actions chained together. Build it in this order and test after every step rather than wiring the whole thing and testing once at the end.

  1. Pick your trigger. A new opportunity or stage change in GoHighLevel, a new row in Google Sheets, a new form submission, a new row in Airtable, whatever marks "this is a fresh lead" in your stack. The trigger step just needs to expose the lead's phone number and, ideally, a first name, to the steps after it.
  2. Add a Webhooks by Zapier action and choose GET as the event. Set the URL to https://app.rizzdial.com/api/ai/agent/call-endpoint. In the query string params section, add agent_id with your agent's id as the value, hardcoded for a single-agent Zap or mapped from an earlier step if you route leads to different agents.
  3. Add a Headers field named Authorization with the value Bearer YOUR_TOKEN, using the personal access token from the setup step above.
  4. Run a test on this step. A working response returns a data object containing an endpoint field: a reusable absolute URL whose path starts with /webhooks/ai/create-phone-call/. That URL is itself the credential for the next step, so treat it with the same care as the bearer token, restrict access to task history and never paste it somewhere a visitor could see it.
  5. Add a second Webhooks by Zapier action and choose POST as the event. Set the URL to the endpoint value returned by step 4, mapped from that step's output, not typed in by hand. Leave Headers empty; this URL needs no bearer header, because the token lives in the path itself.
  6. Set Payload Type to JSON and build the Data section with phone_number mapped to the lead's number in E.164 format (a plus sign in front of the country code, for example +13125550142), call_mode set to the literal value outbound, and first_name and last_name mapped from your trigger step wherever it has them.
  7. Run this step's test against your own phone number, not a real lead, and confirm the call actually rings, not just that Zapier's test panel shows a green checkmark.
  8. Check the result against call history with a one-off GET /api/ai/call-history?agent_id=YOUR_AGENT_ID&per_page=5 call, confirming the test call shows up with the right agent and timestamp before you trust the Zap with anyone else's number.
  9. Add a Filter or Paths step ahead of the POST if your trigger can fire for leads that haven't consented to a call, a tag check, a form checkbox, a CRM field, so the Zap only reaches the dial step for contacts you can legally call.
  10. Turn the Zap on, and watch the first handful of real runs in Zapier's Task History before walking away from it.

Here's the POST step's Data section as a copy-paste starting point. Treat the curly-brace values as the field names you map inside Zapier's editor, not literal text to paste unedited.

{
  "phone_number": "{{E.164 phone from your trigger step}}",
  "call_mode": "outbound",
  "first_name": "{{first name from your trigger step}}",
  "last_name": "{{last name from your trigger step}}"
}

A success response from that POST looks like this, confirmed against the live OpenAPI spec:

{
  "status": "success",
  "msg": "successfully make a call.",
  "call_id": "..."
}

Zapier's Webhook Action or RizzDial's MCP Server: Which One Fits a Zap?

RizzDial also runs a remote MCP server with browser based OAuth sign-in, the same connection Claude Code, Codex, Cursor and Grok use to let an AI agent decide which RizzDial tool to call. A Zap is not that kind of client. It already knows, step by step, exactly which request it needs to make every single time it runs; there's no decision left for an agent to make, and this guide does not need an agent to select a tool.

Webhooks by Zapier (REST) RizzDial MCP server
Built for A fixed, repeating automation step An AI agent choosing which tool to call, turn by turn
Auth Bearer token for GET; returned credential URL for POST Browser based OAuth, approved once per client
Where it runs Inside the Zap, no separate server A client like Claude Code, Codex, Cursor or a cloud agent
What starts it Your Zap's own trigger A person or agent typing a request in chat
Right for this guide Yes No, use it instead for ad hoc account exploration, not an unattended Zap

If what you actually want is an assistant that can look up your RizzDial agents, check a number, or read a transcript when you ask it in plain language, that's a different job than a Zap, and Give Your AI Agent a Phone Number, Calls and Texts covers it. A Zap that fires the same way every time belongs on the REST side, which is what this guide builds.

What Else Can the Zap Reach Once It's Connected?

The call-placing steps above cover the trigger-a-call job, but the same bearer token and the same documented spec also expose the account's other read and write actions, for a later Zap or a follow-up step in this one.

Ask for... What it calls
A list of your AI voice agents GET /api/ai/agent/list
An available number in an area code GET /api/ai/number/search
Recent call history and transcripts GET /api/ai/call-history, filtered by agent_id, start_date and end_date
Campaign start or pause Confirm the exact path against the live OpenAPI spec before wiring a Zap to it; a wrong endpoint name fails loudly, which is better than guessing

A practical second Zap worth building once the first one works: trigger off a schedule or a simple polling step, call GET /api/ai/call-history filtered by your agent and a recent date range, and write call_summary or call_transcript back to the contact record in your CRM. That closes the loop so a closer sees what the AI said on the call without opening the RizzDial dashboard separately.

How Do You Test This Before It Touches a Real Lead List?

Run this numbered check against your own phone before any real contact reaches the Zap:

  1. Fire the trigger manually with test data and confirm Zapier's Task History shows the run with the fields you expect.
  2. Confirm the GET step returns a 200 status and a real endpoint value in the response, not an empty or cached one.
  3. Confirm the POST step returns "status": "success" and a call_id.
  4. Confirm your own phone actually rings and record the elapsed time.
  5. Add a duplicate check before POST using the trigger event ID and a stored processed marker. Replay that event and confirm the check blocks a second call. Do not assume the calling endpoint deduplicates requests. Keep simultaneous duplicate runs out of the pilot until your storage can reserve an event atomically.
  6. Only after all five pass, connect the trigger to a live source and watch the first several real runs in Task History.

How Do You Keep This Safe Once Zapier Can Place Real Calls?

A live Zap is a real system the moment you turn it on, not a draft. A few habits worth setting before real leads reach it:

Put the bearer token in the Authorization header and restrict who can view or edit the Zap. Headers are configuration, not a guarantee that credentials are hidden from collaborators. Monitor failed runs and inspect the response body for an error status, so a bad phone number produces a visible failure in Task History instead of a lead that silently never got called. Confirm consent before the dial, not after. A February 2024 FCC declaratory ruling treats AI generated voices as "artificial" voices under the TCPA, so prior express consent rules apply; read the ruling at fcc.gov. Check consent, suppression lists and calling hours before the POST. Verify those gates with excluded test contacts rather than assuming a trigger bypasses or automatically enforces them. Revoke access from the RizzDial dashboard, not just by turning off the Zap, if this integration is ever retired; a disabled Zap stops new runs, but a token generated for it can remain valid until expiry or revocation. The returned call URL is a separate credential; confirm with support how to invalidate it too.

This guide is not legal advice.

What do people ask about triggering RizzDial calls from Zapier?

Do I need a developer to connect Zapier to RizzDial?

No. Webhooks by Zapier is a point and click action built into Zapier itself, and the two HTTP Request steps above are the same copy, paste and map work you already do configuring any other Zap action. You do need a RizzDial personal access token, which you generate from your own dashboard in a few clicks.

Does this need a paid Zapier plan?

Yes. Zapier's own help documentation lists Webhooks by Zapier actions, including POST, on the Professional, Team and Enterprise plans, not on the free plan. Check your current plan before you build this Zap so you are not surprised partway through.

How long does it take to connect Zapier to RizzDial?

Once you already have a RizzDial agent and a number assigned to it, generating the token and building the two-step Zap usually fits inside one sitting. Most of the time goes into testing against your own phone before you connect a live trigger, which is the step worth not rushing.

Does triggering calls from Zapier cost anything beyond my RizzDial plan?

RizzDial's AI minutes run from $0.06 to $0.20 per minute, billed for talk time only. Zapier itself is a separate subscription with its own task and plan limits. Confirm both before connecting this to real lead volume.

What happens if my Zap sends a phone number RizzDial can't dial?

The API documents error responses for a missing phone number and failed call creation. Check both the request result and the response body's status, and monitor failed runs. A successful request is not proof that a phone rang; confirm the outcome in call history before retrying.

Where Can You Find the Rest of This Series?

This installment covers Zapier for calling; the full client by client breakdown, including Claude Code, Cursor, Codex, Grok and n8n, lives on Give Your AI Agent a Phone, and the n8n version of this exact job is worth reading side by side with this one if you're choosing between the two platforms. If the same Zap should also send a text once the call ends, Beam's guide to giving Zapier its own iMessage number with SMS fallback covers that side with the same Webhooks by Zapier action, a texting endpoint rather than a calling endpoint. Check RizzDial's integrations page for everything else RizzDial already connects to, including the native GoHighLevel sync this path sits alongside.


How can RizzDial help with your calling workflow?

RizzDial is the AI outbound sales workspace for teams on GoHighLevel. Power dialing, AI voice agents, SMS automation, and CRM workflows in one platform. Book a demo.