Integration made possible
Discover resources to help you build applications and connectors using ADP® APIs
Integrations to fit your use case
Discover common integration flows with ADP APIs based on your business use case as a solution provider - and accelerate your integration with targeted guides.
Human Resources
Workforce Hiring to Retirement
Payroll Management
Earnings, Deductions, Tax Withholding and Payroll Results
Time & Labor Management
Time & Attendance, Workforce management
Recruiting
Job Requisitions, Job Applications and Assessment
Benefit Management
Employee Benefit and Insurance Management
Compliance Solutions
Verifications and Tax Credits
Learn and build
Build integrations with foundational tools and guides, and explore APIs by ADP product.
Integration foundations
Tools and guides
Product guides
Step-by-step implementation guides to help you build integrations to a specific ADP product
Marketplace guides
Learn how to setup your listing on our digital storefront and how ADP authentication and authorization models work
Key concepts
Learn about authentication, single-sign on and our digital storefront platform
Developer Libraries
Simplify connectivity and authentication using your preferred code language
Stay up-to-date with the latest content
Stay informed as we constantly evolve and innovate on the ADP Marketplace platform.
Popular Content
Generating a Certificate Signing Request
Describes the steps for generating a CSR using OpenSSL.
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Worker Management API Guide for ADP Workforce Now
Describes how your application can access and manage information about workers in the ADP Workforce Now application.
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Making Your First API Call Using Postman
Instructions on how to use Postman to make your first API call to ADP.
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External Benefit Plans API Guide for ADP Workforce Now
The External Benefit Plans API allows carriers to create benefit plans in Workforce Now. Plans created using the API are initially in an in-progress state. The practitioner or plan administrator reviews the in-progress plans and provides the necessary information to complete the plan setup.
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Associate Memberships
The Membership APIs support the management of an associate's memberships to organizations (e.g. IEEE Membership, Association of American Publishers (AAP)). The APIs return a list of memberships, details for a specified membership, or metadata about the APIs.
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Pay Data Input APIs Guide for eXpert BR
The Pay Data Input APIs Guide for eXpert Brazil describes how your application can access and manage information about pay data inputs in the application. It helps you to determine which use case best meets your business needs.
It also guides you through the implementation of each use case.
A pay data input is a one-time payroll value, such a bonus, gym membership deduction, extra hours payment for a worker.
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