generated: '2026-08-04' method: searched source: registry searches plus the Mesh help center and GitHub organization packages: [] packages_note: No first-party Mesh Payments client library was found in any public package registry. Mesh ships authentication code SAMPLES, not installable SDKs, and the samples repository has been archived. No SDKs pointer is wired in apis.yml because no client library exists to point at. registries_searched: - registry: npm query: meshpayments, mesh-payments result: no first-party package (only unrelated 3D "mesh" libraries) - registry: pypi query: meshpayments, mesh-payments result: 404 - registry: rubygems query: meshpayments result: 404 - registry: packagist query: meshpayments/mesh result: 404 - registry: maven-central result: none found - registry: nuget result: none found - registry: pkg.go.dev result: none found - registry: crates.io result: none found code_samples: - name: hmac-auth-examples url: https://github.com/mesh-payments/hmac-auth-examples official: true kind: code samples, not a distributable package languages: - Postman - Python 3+ - Node.js 10+ - Java 8+ - .NET C# - PHP license: Apache-2.0 status: archived 2026-05-24, read-only description: Examples in various languages showing how to perform HMAC authentication against the Mesh Payments API. - name: Developers Portal code samples url: https://developers.meshpayments.com official: true kind: in-documentation samples for both authentication methods languages: - Python - Node.js - Java - C# - PHP access: gated behind HTTP Basic authentication (401 to the public) source: https://kb.meshpayments.com/support/integrators-corner/does-mesh-offer-restful-api-integration/ github_organization: url: https://github.com/mesh-payments public_repos: 6 note: five of the six are internal GitHub Actions tooling and forks (mermaid-live-editor, action-test-report-comment, action-branch-name, action-wait-for-response, fe-test); only hmac-auth-examples relates to the API, and it is archived. gaps: - No installable client library in any language. Every integrator hand-rolls HMAC signing or OAuth token handling from samples, and the only public sample repository is archived. x-evidence: fetched: '2026-08-04'