Verify phone numbers before callbacks
Give your team a clear callback decision before anyone picks up the phone.
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
Callback requests often contain mistyped, disconnected, or suspicious numbers.
- Catch invalid numbers before dialing
- Add reputation context to callback queues
- Make handoffs easier
Setup
Build it in a few focused steps.
- 1Connect 0CodeKit and Callerapi once in Notis
- 2Create an automation named callback verifier
- 3Describe that Notis should inspect each E.164 callback number and return a go, review, or avoid recommendation
- 4Pick the webhook trigger and select the report channel
- 5Test with one real callback request
Questions about this workflow
Does this place a call?
No. The workflow retrieves information about the number and reports the result.
Can the result include carrier data?
Yes. Callerapi returns carrier details when available.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link 0CodeKit to Callerapi. A trigger fires from one place; an action lands in another.
0CodeKit 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.
Connect any two apps with Notis in the middle.
0CodeKit and Callerapi, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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