Libraries tagged by validation api

A simple and lightweight PHP library for handling structured error messages, useful for validation, data processing, and API responses

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Laravel form components with repeatable groups that actually work — searchable selects, a chainable type-aware JS API, full old()/validation/CSRF integration, and a zero-CSS-framework theme. Zero JS dependencies.

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Laravel package for the Czech ARES business register API with caching, events, validation and artisan tooling.

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USPS API client with OpenAPI validation

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Add EU VAT field and validation for Sylius using VIES API Webservice.

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Manage your forms easily with powerful tools: TypoScript based validation, Fluid view helpers, a whole JavaScript API, and more. Use pre-defined layouts for Twitter Bootstrap and Foundation to build nice-looking forms in minutes. Need to build a basic form with only two fields? Need to build a huge registration form with dozens of fields? Use FormZ, it will live up to your expectations! Visit typo3-formz.com for more information.

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OAuth2 authorization with API endpoints. Also includes registration process, login, password reset, email validation.

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Integrate Dutch address validations into your Laravel application using the Nederland Postcode API.

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Serialisation, validation and transport for the Atlas Core Order Bridge API.

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A Laravel package to integrate with Fawaterk payment API including invoice creation and secure webhook validation.

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A PHP library to validate email addresses using the Twilio SendGrid Email Validation API.

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A community-driven validation API

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A PHP library for integrating with the Google Address Validation API in WordPress, providing comprehensive address validation, standardization, and verification. Features WordPress transient caching and WP_Error support.

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Php API for QAS Address validation service

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System to get all validation rules by validation groups for each api endpoint

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