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Retell AI integration

Create phone, web and batch calls with Retell AI, manage agents and knowledge bases, and start flows when calls end.

Data and analyticsProductivityCommunication3 triggers · 8 actions
Connect Retell AI freeSee what you can automate

Build it by describing it

Type a sentence like this and the copilot builds, validates and simulates the workflow.
When “New Call” happens in Retell AI, check the details with AI, then “Make Phone Call” and tell my team in Slack.
  • Simulated before it goes live
  • Fixes proposed when something breaks
  • One credit per run

Triggers

Start a workflow when this happens
  • WHEN
    New Call

    Triggers when an inbound or outbound call starts (call_started event).

  • WHEN
    Call Ended

    Triggers when a call ends (call_ended event), with transcript and recording.

  • WHEN
    Call Analyzed

    Triggers when post-call analysis is ready (call_analyzed event).

Actions

Then Calibra can do this for you
  • DO
    Make Phone Call

    Initiate a new outbound phone call using Retell AI agents.

  • DO
    Create Phone Number

    Buys a new phone number and binds agents.

  • DO
    Get Call

    Retrieve detailed data of a specific call (e.g., transcript), given a Call ID.

  • DO
    Get Phone Number

    Retrieve full details for an existing phone number in Retell AI.

  • DO
    Get Voice

    Retrieve details for a specific voice model or configuration by ID in Retell AI.

  • DO
    Get Agent

    Fetch details of a Retell AI agent by Agent ID.

  • DO
    Create Batch Call

    Schedules outbound calls to a list of numbers.

  • DO
    Custom API Call

    Make a custom API call to a specific endpoint.

Questions

Is the Retell AI integration free?

Yes. Retell AI is available on every Calibra plan, including the free plan, which needs no card.

How is Retell AI usage billed?

Calibra charges one credit per workflow run, however many steps it has. Steps that read from or write to this app do not cost extra.

Can I connect Retell AI without writing code?

Yes. Describe the process in plain words and the AI copilot builds the workflow with Retell AI for you. You can also use templates or the visual editor.

Describe your first process. Watch it run today.

Free plan, no card. One credit per run, however many steps it has.

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