Skip to content
Notis

Validate a phone before verification

Add a phone intelligence check before your verification step runs.

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

Verification attempts on risky or unusable numbers create friction and consume credits.

  • Avoid unnecessary verification attempts
  • Identify carrier context
  • Route questionable numbers for review

Setup

Build it in a few focused steps.

  • 1Connect Notis and Callerapi once in the portal.
  • 2Create an automation and describe the verification precheck.
  • 3Ask Notis to inspect each webhook E.164 number and summarize whether it is suitable for verification.
  • 4Pick the webhook trigger and report destination.
  • 5Test with one real number.

Questions about this workflow

Does this send the verification code?

No. This workflow retrieves Callerapi phone information so you can decide what to do next.

Can it include HLR information?

Yes. Instruct Notis to set hlr=true when HLR data is needed.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link Spotify to Callerapi. A trigger fires from one place; an action lands in another.

Spotify triggers

Callerapi actions

Recurring trigger

Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.

TriggerScheduled

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).

ActionInstant

Webhook trigger

Notis starts this workflow when an external tool or custom backend sends an HTTP request.

TriggerInstant

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.

ActionInstant

New Device Added

Triggers when a new device is added.

TriggerPolling

Spotify Playlist Item Change

Triggers when songs are added to or removed from a Spotify playlist.

TriggerPolling

New Playlist Created or Deleted

Triggers when a new playlist is created or deleted.

TriggerPolling

Connect any two apps with Notis in the middle.

Spotify and Callerapi, or any other combination from 1,000+ integrations.

When this happens · Trigger

Do this · Action

Save your first hour today.

7-day trial of any paid plan, with 20$ of usage included.
No card. Works with personal or business Callerapi.