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•Phone Validation

How to Format Phone Numbers & Successfully Validate Them

Ever wondered how to properly format phone numbers? Or how to validate them? We'll show you how to format numbers correctly which ensures successful validation.

December 1, 2025

Google Phone Number Validation

Dive into phone number validation with Google's libphonenumber library and AbstractAPI. Ensure accurate user data and enhance SMS authentication processes.

December 1, 2025

What Is Phone Intelligence? The Definitive 2025 Guide

The definitive 2025 guide to Phone Intelligence. Understand its core use in digital identity verification and fraud prevention for businesses, and how it differs from consumer on-device AI.

November 25, 2025

The Developer's Guide to E.164: From Global Standard to Flawless Implementation

Master the E.164 international phone number standard. Learn why it's non-negotiable for APIs, and explore validation methods from regex to professional-grade APIs like AbstractAPI.

November 13, 2025

VoIP Number Verification

Learn why VoIP number verification is vital for fraud prevention. Our guide covers how to detect risky numbers using real-time APIs and other proven methods.

June 30, 2025

Best SMS APIs

Uncover the best SMS APIs: analysis includes pricing, customer reviews, top features, ease of integration, and recommended use-cases.

June 2, 2025

See all Phone Validation API guides

• Email Validation

IP Reputation on Email deliverability

Explore the connection between IP reputation and email deliverability, and find out how to optimize both for better results.

December 15, 2025

React Native Form Validation

Learn how to do Form Validation with React Native using various methods. Try using AbstractAPI's various validation APIs for Free!

December 1, 2025

How to Send Email with Django

Learn How to Send Email using Python and Django in this detailed tutorial. Try AbstractAPI's Email Validation API today for Free!

November 26, 2025

What Is an SPF Violation? A Developer's Guide to Diagnosing and Fixing SPF Failures

This developer-friendly guide dissects SPF violations, covers the 10-DNS-lookup limit, and provides a step-by-step plan to diagnose and fix email authentication failures.

November 13, 2025

How to Verify Fake Emails

Don't get caught out by email scams! Our guide will help you recognize common signs of a fake email and what steps to take if you've been targeted.

November 6, 2025

How to See If Someone Read Your Email: The Ultimate Guide

Wondering if your emails are being read? Learn how to track emails and ensure delivery with read receipts and email tracking tools in our ultimate guide.

September 22, 2025

See all Email Validation API guides

•IP Geolocation

IP Geolocation Database: What it is, How it Works, and Why it Matters

Learn about IP geolocation basics & benefits for your website. Use geolocation data to serve localized content, prevent fraud, & enhance user experience.

December 10, 2025

Geolocation vs GPS: Understanding the Full Spectrum of Location Technologies

Explore the nuances of GPS vs Geolocation and how choosing the right one can elevate the functionality and precision of your digital projects.

November 25, 2025

The Complete Guide to MongoDB Geolocation: From Storing Data to Advanced Geospatial Queries

Learn how to perform Geospatial Queries in MongoDB in this detailed tutorial. Check out AbstractAPI's suite of APIs - try them today for Free!

November 6, 2025

How to Find Your IP Address in Linux (The Fast & Modern Way)

Want to know how to check IP addresses in Linux? Discover the ways of getting IPs for private & public addresses with various Linux commands.

October 20, 2025

How to Find an IP Address (and How to Protect Your Own)

Learn how to Find Someone's IP Address using IP Lookup Tools, Email Headers, or the Command Prompt, and Abstract's IP Geolocation API.

October 13, 2025

How to Find Your Phone’s IP Address

Discover how to locate your phone's IP address effortlessly with our comprehensive guide. Learn the importance of finding your IP address with Abstract.

October 6, 2025

See all IP Geolocation API guides

•Company Enrichment

Best Data Enrichment APIs

Discover the best data enrichment APIs for B2B companies: Enhance lead quality, targeting, and data accuracy to boost your business.

November 26, 2025

What is Data enrichment and How to do it

Discover how data enrichment can transform your customer data into actionable insights, enhancing marketing strategies and driving business growth.

August 11, 2025

Get information about a company

Accurate company information is essential for business; let’s unpack practical methods and advanced tools like APIs, to get the best data.

May 29, 2024

Best Company Logo APIs

Explore the top 5 company logo APIs: features, pros, cons, and why Abstract's API is a game-changer for brand consistency.

February 7, 2024

See all Company Enrichment API guides

•Alternatives

Top 5 Numverify Alternatives in 2025

Discover the top 5 Numverify alternatives in 2025 for accurate phone number validation and verification services. Enhance your data quality now.

June 18, 2025

Top 5 Breadcrumbs Alternatives in 2025

Discover the top 5 Breadcrumbs alternatives in 2025 for seamless navigation and enhanced user experience on your website.

March 10, 2025

Top 5 Dev.me Mailbox Verification Alternatives in 2025

Discover the top 5 Dev.me Mailbox Verification alternatives in 2025 for reliable email validation and improved deliverability.

March 10, 2025

Top 5 Informatica Email Verification Alternatives in 2025

Discover the top 5 Informatica Email Verification alternatives in 2025 for accurate, reliable, and efficient email validation solutions.

March 10, 2025

See all Alternative API guides

•VPN Checker

CyberGhost

Learn about how Abstract API reliably identifies CyberGhost traffic to protect your business from fraud, improve visibility and maintain compliance.

June 27, 2025

Mullvad Checker

Learn about how Abstract API reliably identifies Mullvad Checker traffic to protect your business from fraud, improve visibility and maintain compliance.

June 27, 2025

Nord VPN IP Lookup

Learn about how Abstract API reliably identifies Nord VPN IP Lookup traffic to protect your business from fraud, improve visibility and maintain compliance.

June 27, 2025

Astrill

Learn about how Abstract API reliably identifies Astrill traffic to protect your business from fraud, improve visibility and maintain compliance.

June 27, 2025

See all VPN Checker API guides

•Other

What is the Difference Between PUT and PATCH?

Exploring the difference between PUT and PATCH. This articles will tell you what a PUT request is, what a PATCH request is, and much more.

November 13, 2025

What is Validation in API? The Definitive Developer's Guide

Master API validation for secure, reliable, and high-performance applications. This guide covers why it matters, validation types, and best practices.

November 6, 2025

DeepSeek API: 2025 Developer's Guide to Performance, Pricing, and Risks

DeepSeek API: 2025 guide for developers. Covers performance, pricing, free options, security risks, data privacy, and government bans.

October 29, 2025

The 10 Best Translation APIs for Developers (2025 Benchmark)

The top 10 best translation APIs can help you unlock the power of machine translation for your software or website. Try Abstract's APIs Free Today!

October 29, 2025

The Developer's Guide to AI Web Scraping

Unlock the power of AI in web scraping. This developer's guide dives into AI techniques, offers a Python tutorial, and introduces AbstractAPI for scalable, production-ready scraping.

October 9, 2025

The 2025 API Security Playbook

Secure your APIs in 2025 with our comprehensive lifecycle playbook. Learn best practices for design, implementation, runtime protection, and navigate the new frontier of AI API security.

October 6, 2025

See all Other API guides
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