Verify phone numbers from a webhook
Send a number to Notis and receive caller intelligence automatically.
Trigger
Webhook received
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Action
Get Phone Number Information
Tool to retrieve detailed information about a specific phone number, including reputation, business and carrier details, and ftc complaints. use when the number is in e.164 format and set hlr=true to include hlr data (adds 1-3 seconds to response).
Why this helps
Manual lookups interrupt intake flows and delay decisions.
- Connect forms and scripts to phone intelligence
- Return results without context switching
- Standardize verification requests
Setup
Build it in a few focused steps.
- 1Connect Callerapi in Notis once.
- 2Create an automation named Webhook number verifier.
- 3Tell Notis to read the incoming E.164 number and return Callerapi reputation, carrier, and business details.
- 4Choose a webhook trigger and select the report channel.
- 5Test by sending one real webhook payload.
Questions about this workflow
What must the webhook contain?
It must include a phone number in E.164 format for the Callerapi action.
Can HLR be enabled?
Yes, include that request in the automation instruction when needed.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Google Tasks to Callerapi. A trigger fires from one place; an action lands in another.
Google Tasks triggers
Callerapi actions
Recurring trigger
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
Get Phone Number Information
Tool to retrieve detailed information about a specific phone number, including reputation, business and carrier details, and ftc complaints. use when the number is in e.164 format and set hlr=true to include hlr data (adds 1-3 seconds to response).
Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Get User Information
Tool to retrieve information about the authenticated user, including email and credit usage details. use after authentication to fetch credits spent, monthly allocation, and credits left.
New Task Created
Triggers when a new task is created in a Google Tasks list. Uses timestamp filtering (updatedMin) to efficiently detect new tasks.
New Task List Created
Triggers when a new Google Tasks task list is created. This trigger monitors Google Tasks and fires when new task lists are detected.
Task Details Changed
Triggers when a specific task's details change. This trigger monitors a single Google Task and fires when any of its details (title, notes, status, due date, completion, position) are modified.
Task List Changed
Triggers when a task list changes (title or content updates). This trigger monitors a specific Google Tasks list and fires when changes are detected.
Task Updated
Triggers when an existing task is updated in a Google Tasks list. This trigger monitors a specific task list and fires when tasks are modified.
Connect any two apps with Notis in the middle.
Google Tasks and Callerapi, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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