Libraries tagged by message-signatures

PSR-7 compliant PHP 8.1+ implementation of HTTP Message Signatures (RFC 9421)

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Guzzle middleware for HTTP Message Signatures (RFC9421) with web-bot-auth.

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HTTP request signing and verification per RFC 9421 (HTTP Message Signatures), with no dependencies. The Node counterpart is @silversoft/api-signer.

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Build Sigstore bundles (.sigstore.json) in PHP — the counterpart to verification, emitting DSSE and message-signature bundles

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Tamper-evident seals for Eloquent models (keyed MACs and signatures, key rotation, an append-only ledger with external anchors), idempotency keys, single-use nonces and URLs, and RFC 9421 HTTP message signatures.

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Due to regulatory requirements applicable to our EU/UK sellers, for certain APIs, developers need to add digital signatures to the respective HTTP call. The Key Management API creates keypairs that are required when creating digital signatures for the following APIs:All methods in the Finances APIissueRefund in the Fulfillment APIGetAccount in the Trading APIThe following methods in the Post-Order API:Issue Inquiry RefundIssue case refundIssue return refundProcess Return RequestApprove Cancellation RequestCreate Cancellation RequestNote: For additional information about keypairs and creating Message Signatures, refer to Digital Signatures for APIs.

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PHP implementation of RFC 9421 HTTP Message Signatures

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PHP verifier for AAuth — agent-authentication for HTTP, ready to drop onto shared hosting.

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