Data Validation Api

Find out more about our API and website integration

Use our API to validate data in real-time


Data Soap can easily be integrated into your website or existing products/services. This might include integrating into your:

  • Website or online forms
  • Dialler system
  • CRM
  • Microsoft Excel
  • Microsoft Outlook
  • Mobile app

Real-time data validation improves data collection and ensures you have correct email addresses or telephone numbers from your users. Improving the accuracy of your data will boost contact rates, SMS or email delivery and sales, as well as improving compliance.

The Data Soap API is both fast and reliable, backed up with a UK based development team that have over 30 years' experience in delivering products and services. Our development team are on-hand to help with product set up and implementation or just to answer any questions you may have.

Our backend service is connected to over 26 different mobile networks making this service one of the most robust services available.

Synchronous API

Data Soap API enables clients to undertake single number lookups to mobile networks, and to query whether a number is registered with the Telephone Preference Service (TPS) via a simple HTTP single line POST or GET.

View Documentation

Async API

The asynchronous version of the Data Soap API enables clients to submit single number lookups for HLR, TPS, Or Landline checking via HTTP post request, results are than provided via a postback to a web hook.

View Documentation


Try our demos and discover how our API can help you


HLR Lookup
For all mobile numbers

Our HLR Check and Data Soap tool allows you to check if a mobile number is live, connected, switched on and what network it is assigned to.

Save your time and money by removing fake, incorrect or dead numbers from your marketing lists.

Landline Cleansing
For UK landlines only

Our landline number validation tool will identify which of your landline numbers are valid and contactable. Easily remove dead and invalid numbers.

Ensuring your landline numbers are valid will help your agents get more conversations and conversions.

Email Verification
For any email address

Use our Email verification tool to remove emails that are incorrectly formatted or undeliverable. Identify ‘free’ emails such as Yahoo! and Gmail.

Email validation will also highlight ‘disposable’ addresses that will become inactive after a short period of time.

TPS & CTPS Checker
For UK landlines or mobiles

Ensure your numbers aren't on the telephone preference service. Avoid a fine with our TPS checker and guarantee your numbers are legal to call.

Significantly reduce complaints with our DNC (Do Not Call) screen, included for free with our TPS checker service.

Start using our data validation API today

Sign up now and get 100 free data cleansing credits

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