specification: API Commons Packages specificationVersion: '0.1' provider: Google Pay providerId: google-pay generated: '2026-09-12' method: searched source: >- github.com/google-pay org listing (GitHub API, 2026-09-12) cross-checked against registry.npmjs.org, pub.dev, and search.maven.org metadata endpoints note: >- Google Pay ships no server-side REST SDK, because the Google Pay Web and Android APIs are client-side JavaScript / Google Play Services surfaces rather than REST APIs. The first-party packages are therefore UI/button libraries and platform plugins. Versions and dates below were read from each registry's metadata endpoint on 2026-09-12; nothing is inferred from prose. packages: - name: '@google-pay/button-element' registry: npm url: https://www.npmjs.com/package/@google-pay/button-element language: JavaScript official: true version: 4.1.0 published: '2026-08-24' repository: https://github.com/google-pay/google-pay-button description: Google Pay button as a framework-agnostic custom element (web component). - name: '@google-pay/button-react' registry: npm url: https://www.npmjs.com/package/@google-pay/button-react language: JavaScript official: true version: 4.1.0 published: '2026-08-24' repository: https://github.com/google-pay/google-pay-button description: React wrapper for the Google Pay button. - name: '@google-pay/button-angular' registry: npm url: https://www.npmjs.com/package/@google-pay/button-angular language: JavaScript official: true version: 4.1.0 published: '2026-08-24' repository: https://github.com/google-pay/google-pay-button description: Angular component wrapper for the Google Pay button. - name: pay registry: pub.dev url: https://pub.dev/packages/pay language: Dart official: true version: 3.3.0 published: '2025-11-21' repository: https://github.com/google-pay/flutter-plugin description: >- Flutter plugin for Google Pay and Apple Pay, published by Google to pub.dev. Ten months behind the npm button libraries as of this probe. - name: com.google.pay.button:compose-pay-button registry: maven url: https://central.sonatype.com/artifact/com.google.pay.button/compose-pay-button language: Kotlin official: true version: 1.1.0 published: '2025-01-06' repository: https://github.com/google-pay/compose-pay-button description: >- Jetpack Compose wrapper around the Google Pay button for Android. Maven Central reports 10 published versions; latest release predates the current Google Pay web release notes by over a year, though the GitHub repo is still actively pushed to (2026-09-07). - name: react-native-make-payment registry: null url: https://github.com/google-pay/react-native-make-payment language: Kotlin/TypeScript official: true version: null published: null repository: https://github.com/google-pay/react-native-make-payment description: >- React Native library for making native payments (Google Pay / Apple Pay via the W3C Payment Request shape). note: >- Checked registry.npmjs.org/react-native-make-payment on 2026-09-12 — 404 "Not found". The library is distributed from the GitHub repository only, so consumers pin a git ref rather than a released version. Recorded as null with this note, not omitted. - name: com.google.android.gms:play-services-wallet registry: maven url: https://developers.google.com/pay/api/android/guides/setup language: Java/Kotlin official: true version: null published: null description: >- The Google Play services Wallet artifact that carries PaymentsClient — the actual Google Pay API for Android. Distributed through Google's Maven repository (maven.google.com), which has no public metadata search endpoint equivalent to search.maven.org. note: >- search.maven.org (Maven Central) returns no artifact for g:com.google.android.gms — Play services artifacts are hosted on Google's own Maven repo, so no version/date could be read from a queryable registry endpoint. Recorded as null with this note; the setup guide is the only place Google states the current version, and it is prose, not registry metadata. source_repositories: - https://github.com/google-pay/google-pay-button - https://github.com/google-pay/flutter-plugin - https://github.com/google-pay/compose-pay-button - https://github.com/google-pay/react-native-make-payment - https://github.com/google-pay/android-quickstart - https://github.com/google-pay/pay-server-demos archived_repositories: - name: google-pay/payment-data-cryptography-dotnet last_push: '2022-07-13' - name: google-pay/tink-jni-examples last_push: '2021-05-03' - name: google-pay/gsp-pgp-java last_push: '2023-08-09' note: Google Standard Payments PGP Java library, archived. - name: google-pay/firebase-extension last_push: '2022-11-25' - name: google-pay/online-quickstart-web last_push: '2025-01-10' counts: official: 7 with_registry_version: 5 registry_null: 2