Bulk Phone Validation API

Process phone numbers in bulk with Live Connect’s Batch Upload. Our Phone Validation API makes it easy to validate up to 10,000 records at once, helping you quickly get the data you need.

Live Connect is trusted by leading companies

serving 300M+ queries in Australia

How the API works

Sign-up

To start, simply sign up on the Developer Portal. From there, you can add funds to your Wallet

Upload

Finalize your data using our simple template and upload a CSV file with up to 10,000 records.

Receive

Within an hour, we’ll send the processed results directly to your account email.

The result file

Phone validation confirms if a number is accurate, active, and can receive calls or messages. The output of our bulk phone validation tool is a single file of results that includes validity status, an Activity Score, line type, carrier, and more.

Is Valid

Analyses the number syntax and whether it is a valid Australian number. (e.g., True)

Activity Score

Indicates whether the phone is connected or disconnected and returns 1-100 rating for phone activity volume. (e.g., 100)

Line Type

Identifies the line type of the number. (e.g., Mobile)

Carrier

Identifies the carrier of the phone line behind the number. (e.g., Telstra)

Is Prepaid

Indicates whether the number is a prepaid line. (e.g., false)

Why Accurate Phone Data Matters

Inaccurate or outdated phone numbers can lead to missed opportunities, wasted resources, and compliance risks. For any organisation, maintaining clean and validated contact data is essential for effective outreach, customer engagement, and operational efficiency.

Live Connect empowers business decision-makers and data teams with advanced phone validation tools. Our API and portal help you quickly verify numbers and improve data quality, ensuring your team works with reliable information.

By leveraging Live Connect’s robust number lookup and batch upload features, your business gains a competitive edge, streamlining data workflows, reducing costs, and making smarter, data-driven decisions.

Pricing

$0.015/number

Please note: Batch Upload is only available for Self-Serve Wallet or Enterprise users. Please sign up on the Developer Portal and add funds to your Wallet to get started. 

Connect with Live Connect Support

Suite 903, 225 Miller St, North Sydney
NSW 2060

Our team is dedicated to helping your business achieve seamless phone validation and data accuracy. Whether you need technical support, portal guidance, or onboarding assistance, Live Connect offers tailored contact options for every business user.