Libraries tagged by request-signing

Library for HTTP request signing (PHP implementation)

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PSR-7-compatible Alibaba Cloud API Gateway request signing implementation. Integrates with Guzzle ⛽️ and HttPlug 🐘.

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A package to sign and verify request sent by PAY.

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Library for HTTP request signing (PHP implementation)

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Vortos enterprise security — HTTP headers, CORS, CSRF, IP filtering, request signing, encryption, secrets, and data masking

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PHP library for SmartContracts Wert's requests signing simplification

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Efficient and secure machine-to-machine API using JSON Web Tokens and asymmetric request signing.

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Guzzle plugin to sign HTTP requests using hmac ... Or, in another words, it is a PHP 5.3+ port of https://github.com/joyent/node-http-signature library (the request signing part only)

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Simple request signing library

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This is a "swagger" definition of application programming interface of the MúzaPay by Benefit Plus e-commerce payment gateway. You may leverage this API from your e-shop to integrate payments by employee-benefits-programme funds. This version of the programme uses mobile payment application MúzaPay. Requests signingAll requests except /auth/token must be signed by "SHA-256 with RSA" (RSASSA-PKCS1-v1_5, RFC 8017 chapter 8.2) electronic signatures. See online gateway documentation for details. ## Change log * v2 - 2025-06-26 * Added HEALTH value to productCode enum as mandated by the Czech state legislation. * amountAuthorized in PaymentStateResponse renamed to remainingAmount to better capture its meaining. * Added HTTP 410 Gone response to the cancelPayment() operation. * Corrected pattern of orderReferenceCode * Multiple corrections of the documentation, examples and field ordering changes - non-impacting.

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Signed, timestamped, replay-protected and optionally AES-256-GCM-encrypted request/response bridge between a JavaScript front-end (SPA or Blade + AJAX) and a Laravel API. Framework-agnostic JS client. Works on Laravel 5.5 through 12 and PHP 7.1+.

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HMAC API authentication for Laravel with signature verification, replay attack prevention, and rate limiting

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Client-side API authentication and request signing

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OsonSMS gateway SDK for any PHP framework with first-class Laravel support: send SMS, bulk messaging, delivery responses and optional SHA-256 request signing.

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PHP client for the NexGenSpin Coordinator API with Ed25519 request signing

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