https://kubernetes.io/docs/reference/using-api/declarative-validation/
Declarative API Validation | Kubernetes
FEATURE STATE: Kubernetes v1.33 [beta] Kubernetes 1.36 includes optional declarative validation for APIs. When enabled, the Kubernetes API server can use this...
declarative api validationkubernetes
https://awesomeskill.ai/tag/api-validation
api-validation - Claude Skills - Awesome Skills - Agent Skills Marketplace for Claude, Codex &...
Browse skills tagged with api-validation
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https://www.sortcodes.co.uk/sort-codes-api
SortWare: Sort Code Checker & UK Bank Account Validation API
SortWare is an online service developed to provide reliable UK bank account and sort code validation. Perform multiple input validations with a single API call
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https://vatlayer.com/
Vatlayer API | VAT Number Validation & EU VAT Rates API
vat numberapivalidationeurates
https://www.iban.com/bic-validation-api
BIC Validation API
BIC Validation API developer documentation and product information.
bic validation api
https://api-platform.com/docs/admin/validation/
API Platform | Validation
api platformvalidation
https://api.laravel.com/docs/13.x/Illuminate/Validation/Concerns.html
Illuminate\Validation\Concerns | Laravel API
illuminatevalidationconcernslaravelapi
https://www.signzy.com/iban-check-api
IBAN Check API - Accurate International Bank Account Validation
Signzy’s IBAN Check API to verify bank account formats, detect invalid IBANs, and streamline global payments with accurate, real-time international validation
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https://www.shipengine.com/address-validation/
Address Validation API | Shipstation API
Feb 26, 2025 - With ShipEngine address validation API, users can validate addresses around the world, allowing them to prevent unnecessary returns and save serious money.
address validationapishipstation
https://www.mailgun.com/resources/videos/email-verification-101-what-goes-into-an-email-address/
Email Validation 101: What Goes Into An Email Address? - Transactional Email API Service For...
Jan 29, 2026 - Domain errors are the most common typo you can expect in an email address, but what about the user name portion?
email validationan addresstransactional apigoesservice
https://www.zerobounce.net/docs/api-integrations/unbounce
Email Validation API Integrations Documentation | ZeroBounce
Optimize your email strategy with ZeroBounce.
email validation apiintegrations documentationzerobounce
https://www.falconebiz.com/
Falcon Ebiz Pvt Ltd | GST/Company API | Verification | Validation | Corporate Directory
Mar 6, 2026 - Some of our services include Pincode Wise Companies, Newly Registered Companies, Company Watchlist, Gold Membership, CIN Master Data API, DIN Master Data API,...
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https://yeb.to/api/mailchecker
Mail Checker API — Email Validation & Deliverability | YEB
Validate email addresses in real time: syntax, DNS, disposable-domain detection and SMTP deliverability checks. Cut bounce rates and protect your sender...
email validationcheckerapideliverabilityyeb
https://developers.cloudflare.com/api/resources/radar/subresources/email/subresources/routing/subresources/summary/methods/arc
Get email ARC validation summary | Cloudflare API
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https://www.twilio.com/en-us/products/email-api/email-address-validation-api
Email Address Validation API | Twilio
Stop email bounces at the source. Our Email Address Validation API uses machine learning to detect invalid, disposable, and mistyped addresses in real-time.
email address validationapitwilio
https://surepass.io/lei-validation-api/
LEI Validation API - Surepass
Nov 11, 2025 - The LEI Validation API helps in the instant verification of LEI codes and company information accurately. Reduce risk of errors and fraud.
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https://api-platform.com/docs/symfony/validation/
API Platform | Validation with Symfony
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https://api.laravel.com/docs/13.x/Illuminate/Validation.html
Illuminate\Validation | Laravel API
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https://www.mailgun.com/fr/fonctionnalites/api-validation-email/
API de validation des emails - Transactional Email API Service For Developers | Mailgun
Nov 14, 2025 - Intégrez notre API de validation des emails dans votre site, votre formulaire ou votre application pour valider automatiquement toutes les adresses entrantes...
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https://xenforo.com/customer-api/
License and subscription validation API | XenForo
validation apilicensesubscriptionxenforo
https://www.team-cymru.com/mhr
Malware Hash Registry API | Free Malware Validation Tool
The Malware Hash Registry API supports advanced malware detection by validating file hashes against trusted global intelligence sources.
free validationmalwarehashregistryapi
https://numverify.com/
Numverify API | Numverify API | Phone Number Validation & Phone Lookup API
Numverify API is a powerful JSON API providing international and national phone number validation, carrier, location, and line type lookup for developers.
phone number validationnumverify apilookup
https://www.zerobounce.net/integration-partners
ZeroBounce Integration Partner Program | Email Validation API
Join the ZeroBounce Integration Partner Program to enhance your SaaS, CRM, or e-commerce platform with real-time email validation and deliverability tools.
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https://www.falconebiz.com/cms/disclaimer.html
Disclaimer | Falcon Ebiz Pvt Ltd | GST/Company API | Verification | Validation | Corporate Directory
Disclaimer - Some of our services include Pincode Wise Companies, Newly Registered Companies, Company Watchlist, Gold Membership, CIN Master Data API, DIN...
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https://www.zerobounce.net/docs/api-integrations/linkedin_integration
Email Validation API Integrations Documentation | ZeroBounce
Optimize your email strategy with ZeroBounce.
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https://developers.cloudflare.com/api/resources/radar/subresources/email/subresources/security/subresources/summary/methods/dmarc
Get email DMARC validation summary | Cloudflare API
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https://docs.tutelar.io/tutelar-api-document/business-profile/epf-uan-validation
EPF UAN Validation | Tutelar API Stack
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https://billionverify.com/email-validation-api
AI-Friendly Email Validation API | BillionVerify
Email validation API built for AI agents. Single endpoint, structured JSON, sub-300ms response. MCP Server, LangChain, CrewAI integration. Free tier included.
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https://www.piloterr.com/library/email-validation
Email Validation Scraper API | Free Trial
Email validation helps in identifying and removing invalid or risky addresses, such as those that are incorrect, inactive, or catch-all domains...
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https://freetype.org/freetype2/docs/reference/ft2-ot_validation.html
OpenType Validation - FreeType-2.14.3 API Reference
API Reference Documentation for FreeType-2.14.3
api referenceopentypevalidationfreetype
https://www.zerobounce.net/docs/api-integrations
Email Validation API Integrations Documentation | ZeroBounce
Check out ZeroBounce's API integration documentation to bring us to your favorite platforms. Learn how to integrate with Cloudflare, Drip, HubSpot, and more.
email validation apiintegrations documentationzerobounce
https://caniwebview.com/features/web-feature-constraint-validation/
Can I WebView… web-feature: Constraint validation API
web-feature: Constraint validation API
constraint validation apiwebfeature
https://freetype.org/freetype2/docs/reference/ft2-gx_validation.html
TrueTypeGX/AAT Validation - FreeType-2.14.3 API Reference
API Reference Documentation for FreeType-2.14.3
api referenceaatvalidationfreetype
https://it.iban.com/bic-validation-api
BIC Validation API
Documentazione BIC Validation API per sviluppatori e informazioni sul prodotto.
bic validation api
https://www.ipqualityscore.com/solutions/phone-validation
Phone Number Validation | Phone Verification API | IPQS
Validate phone numbers with real-time fraud scoring and reputation analysis. Our phone validation API offers global coverage to verify users and prevent abuse.
phone number validationverification apiipqs