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
Job Requisitions, Job Applications and Assessment
Benefit Management
Employee Benefit and Insurance Management
Compliance Solutions
Verifications and Tax Credits
Learn and build
Gain insightful knowledge with documentation, explore and interact with APIs by API category, and simplify connectivity by leveraging our developer libraries
Stay up-to-date with the latest content
Stay informed as we constantly evolve and innovate on the ADP Marketplace platform.
What's New
Generating a Certificate Signing Request
Describes the steps for generating a CSR using OpenSSL.
Read more UI/long arrow right
What's New
Developer Self-Service Portal: A Step-by-Step Journey
This guide will provide you with an easy to follow step by step plan to develop your ADP Marketplace integration along with helpful documentation for each step.
Log in to view UI/long arrow right
What's New
Job Applications V2 API Guide for ADP Recruiting Management
Used to create or update an existing job application and to retrieve a list of job applications or a single job application.
Log in to view UI/long arrow right