Overview

Cloudmersive’s Validate API offers a comprehensive suite of data validation services to ensure accuracy for business-critical inputs. With endpoints to verify email addresses, phone numbers, VAT IDs, domain names, postal addresses, names, IP addresses and more, it reduces errors, prevents fraud, and improves data quality in real time. The API supports parsing, enrichment (e.g. company info from email), and threat checking. Flexible SDK support is available across languages including .NET, Python, JavaScript, Ruby and others.

Features and Capabilities

• **Email Validation: **Validates syntax, mailbox existence, catch‑all detection, disposable address detection, and free provider identification for better deliverability.
• **Phone Number Validation: **Parses and standardizes international numbers; identifies phone type (e.g. toll‑free) and country details.
• **Address Validation & Parsing: **Parses unstructured addresses into structured components; verifies street addresses and returns geolocation data globally.
• **VAT Number Validation: **Checks EU VAT numbers for validity and retrieves associated business data from European Commission databases.
• **Domain and WHOIS Lookup: **Verifies domain existence, and provides full WHOIS records including ownership and registration details.
• **Name Validation & Parsing: **Parses full-name strings to extract titles, suffixes, nicknames and validates first/last names for format and legitimacy.
• **IP Address Intelligence: **Geolocates IP addresses, checks for known threat IPs, Tor nodes, bots; performs reverse DNS lookups.
• **Lead Enrichment: **Retrieves company information from an email domain to enrich lead or contact data.
• **Scalable SDK Support: **Official SDKs and client libraries available for major languages (.NET, Python, Node.js, Java, PHP, Ruby, etc.).
• **Performance & Reliability: **Offers free tier with up to 600 or more API calls per month; designed for high throughput and global availability. Recent API version v4‑5‑0 delivers performance enhancements and bug fixes.
• **Flexible Deployment Options: **Deploy via public cloud, private cloud, on‑premises, government cloud, or edge environments for control, compliance, and low latency.