generated: '2026-06-20'
method: searched
source: https://github.com/AssemblyPayments
note: >-
  First-party client libraries published under the legacy Assembly Payments /
  PromisePay GitHub org (github.com/AssemblyPayments) — Zai's predecessor brand.
  These wrap the same core Assembly (PromisePay) REST API served today at
  secure.api.promisepay.com. PromisePay.js is the browser tokenization library
  referenced by the Generate Token operation.
packages:
  - language: ruby
    registry: rubygems
    name: promisepay
    url: https://rubygems.org/gems/promisepay
    repo: https://github.com/AssemblyPayments/promisepay-ruby
    install: gem install promisepay
    official: true
  - language: php
    registry: github
    name: promisepay-php
    url: https://github.com/AssemblyPayments/promisepay-php
    install: composer require assemblypayments/promisepay-php
    official: true
  - language: csharp
    registry: github
    name: promisepay-dotnet
    url: https://github.com/AssemblyPayments/promisepay-dotnet
    install: "Add the PromisePayDotNet project / NuGet reference"
    official: true
  - language: objective-c
    registry: github
    name: ios-sdk
    url: https://github.com/AssemblyPayments/ios-sdk
    install: "CocoaPods / manual (iOS)"
    official: true
  - language: java
    registry: github
    name: android-sdk
    url: https://github.com/AssemblyPayments/android-sdk
    install: "Gradle / manual (Android)"
    official: true
  - language: javascript
    registry: npm
    name: promisepay
    url: https://www.npmjs.com/package/promisepay
    install: npm install promisepay
    official: true
    note: >-
      PromisePay.js browser library for secure client-side card/bank
      tokenization (used with the Generate Token endpoint).