Blog & Tutorials
Learn how to integrate and use Payloadic APIs in your applications.
How to Block Fake Phone Numbers in Python: Complete Guide
Learn how to validate phone numbers and prevent fake signups in your Python applications using real-time phone validation APIs.
Build a Store Locator with React and ZIP Code Radius API - Complete 2026 Guide
Create a production-ready store locator in React using the ZIP Code Radius API. Includes interactive map, distance calculation, and mobile-responsive design.
How to Validate Phone Numbers in Next.js - Complete Guide 2026
Learn how to implement phone number validation in Next.js applications using the Payloadic Phone Validator API. Includes code examples, TypeScript support, and best practices for production apps.
Phone Number Validation for Stripe Checkout - Reduce Payment Fraud in 2026
Prevent fraudulent Stripe payments by validating phone numbers before checkout. Complete implementation guide with code examples for reducing chargebacks and fake orders.
Auto-fill City and State from ZIP Code in React: Step-by-Step Guide
Build a smart address form with automatic city and state population using ZIP code lookup. Includes working CodeSandbox demo and production-ready React components.
Stop Losing Money on Failed Deliveries: Address Validation for E-commerce
Failed deliveries cost e-commerce businesses millions annually. Learn how to validate shipping addresses before packages ship and reduce return rates by up to 80%.