generated: '2026-09-06' method: searched source: https://docs.acornfinance.com/payment-amount note: >- Acorn Finance publishes NO client SDK in any public package registry. npm, PyPI, RubyGems, crates.io, Packagist, NuGet, Maven Central and pkg.go.dev were searched for "acorn-finance" / "acornfinance" and returned nothing first-party (npm results are all for the unrelated `acorn` JavaScript parser). Its GitHub organisation, github.com/headwaysales ("Acorn Finance", Sacramento CA), exists but publishes zero public repositories. Everything Acorn distributes to integrators is a browser bundle served from its own CDN, so `registry: cdn` applies throughout and there is no metadata endpoint to query for a version — the versions below are read from the URL path where the provider pins one, and from the CDN's Last-Modified header otherwise. No `SDKs` pointer is emitted because Acorn ships no API client library. registries_searched: - registry: npm query: acorn-finance, acornfinance result: no first-party package - registry: pypi result: no first-party package - registry: rubygems result: no first-party package - registry: packagist result: no first-party package - registry: nuget result: no first-party package - registry: maven-central result: no first-party package - registry: crates.io result: no first-party package - registry: pkg.go.dev result: no first-party package - registry: github org: https://github.com/headwaysales result: organisation exists, 0 public repositories packages: - name: af-box (Payment Amount Widget) official: true registry: cdn kind: web-component url: https://widgets-cdn.acornfinance.com/paw/v5/dist/af-box.min.js version: null published: '2026-08-24' note: >- The URL the documentation tells partners to embed is unpinned — /paw/v5/dist/ floats to whatever the latest v5 build is, so a consumer cannot tell which build they are running. Last-Modified on the served asset was 2026-08-24. Acorn does publish pinnable builds under /paw/v5/versions// (see the next entry) but does not use them in its own integration snippet. - name: af-box (Payment Amount Widget, pinned build) official: true registry: cdn kind: web-component url: https://widgets-cdn.acornfinance.com/paw/v5/versions/5.4.2/af-box.min.js version: 5.4.2 published: '2026-08-24' note: >- Version read from the URL path, which is the only place Acorn states one. This is the highest version number the documentation names. Date is the CDN Last-Modified header, not a registry publish date. - name: af-standard (shared widget runtime) official: true registry: cdn kind: javascript-module url: https://widgets-cdn.acornfinance.com/paw/v5/dist/shared/af-standard.min.js version: null published: '2026-08-24' note: Unpinned distribution path; version not stated anywhere in the URL or docs. - name: af-payment-estimator official: true registry: cdn kind: web-component url: https://widgets-cdn.acornfinance.com/payment-estimator/dist/af-payment-estimator.min.js version: null published: '2026-08-24' note: Unpinned; no versions/ path published for this widget. - name: acorn-momnt-widget official: true registry: cdn kind: web-component url: https://widgets-cdn.acornfinance.com/momnt/dist/acorn-momnt-widget.min.js version: null published: '2026-08-24' note: Unpinned; Momnt lending-partner widget. - name: acorn-finance.min.js (legacy v2) official: true registry: cdn kind: javascript-library url: https://fs.acornfinance.com/lib/js/v2/acorn-finance.min.js version: v2 published: '2021-02-16' note: >- Major version from the URL path; no semantic version published. Last-Modified is 2021-02-16 — over five years stale and superseded by the v5 web components, but still served and still linked from the Shopify integration pages. - name: acorn-finance-shopify-theme.js official: true registry: cdn kind: javascript-library url: https://fs.acornfinance.com/lib/js/v2/shopify/acorn-finance-shopify-theme.js version: v2 published: '2021-03-03' note: >- Shopify storefront theme script. Last-Modified 2021-03-03. The companion checkout script is documented with a source link into a GitHub branch (headwaysales/partners, branch i16-shopify-enhancements) that is not publicly readable — the repository returns 404 anonymously. - name: acorn-finance-shopify-checkout.js official: true registry: cdn kind: javascript-library url: https://fs.acornfinance.com/lib/js/v2/shopify/acorn-finance-shopify-checkout.js version: v2 published: null note: >- Documented at https://docs.acornfinance.com/shopify-checkout. No version is stated and the referenced source repository is private. - name: acorn-finance.min.js (payment-amount v4) official: true registry: cdn kind: javascript-library url: https://payment-amount.acornfinance.com/v4/acorn-finance.min.js version: v4 published: '2026-05-04' note: >- The v3/v4 payment-amount distribution that precedes the paw/v5 web components. Still served; Last-Modified 2026-05-04. sdks: []