ADP website screenshot

ADP

ADP (Automatic Data Processing) is a global provider of cloud-based human capital management solutions including payroll, benefits, talent, time, tax, and HR services for businesses of all sizes.

ADP publishes 4 APIs on the APIs.io network, including Organizations API, PayrollInstructions API, PayrollOutputs API, and 1 more. Tagged areas include Benefits, HCM, HR, Payroll, and Workforce.

The ADP catalog on APIs.io includes 3 JSON-LD contexts and 2 Spectral governance rulesets.

ADP’s developer surface includes authentication, engineering blog, developer portal, documentation, getting-started guide, and 10 more developer resources.

🌐 Visit website 📡 Source on GitHub
49.4/100 developing ▬ flat Agent 37/100 agent ready Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessFreemiumSelf serve⚡ Free to try
6 APIs 6 Features 4 Use Cases
BenefitsHCMHRPayrollWorkforce

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 49.4/100 · developing
Contract Quality 18.4 / 25
Developer Ergonomics 8.3 / 20
Commercial Clarity 5.8 / 20
Operational Transparency 3.4 / 13
Governance 7.0 / 12
Discoverability 6.5 / 10
Agent readiness — 37/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 7 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/adp: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 6

Individual APIs this provider publishes, each with its own machine-readable definition.

ADP Embedded Payroll API

The ADP Embedded Payroll API enables ISVs and platforms to embed ADP payroll capabilities directly into their applications. REST APIs support payroll processing, tax compliance,...

ADP Benefits Administration API

The ADP Benefits Administration API provides access to employee benefits enrollment, eligibility, and plan data. APIs support benefits carrier connectivity, open enrollment work...

ADP Organizations API

Organizational unit management

ADP PayrollInstructions API

Payroll instructions and overrides

ADP PayrollOutputs API

Payroll output and run data

ADP Workers API

Worker (employee) data access

Open Collections 2

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

ADP Payroll API

OPEN COLLECTION

ADP Workers API

OPEN COLLECTION

GraphQL 1

GraphQL schemas published by this provider.

ADP GraphQL Schema

ADP (Automatic Data Processing) provides cloud-based human capital management (HCM) solutions covering payroll, benefits, talent, time, tax, and HR services. This conceptual Gra...

GRAPHQL

Pricing Plans 1

Published pricing tiers and plan structures.

Adp Plans Pricing

2 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Adp Rate Limits

1 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Adp Finops

FINOPS

Features 6

Notable capabilities this provider offers.

Worker Lifecycle Management

Manage the complete worker lifecycle including hiring, onboarding, job changes, and termination through REST APIs.

Payroll Processing

Programmatic access to payroll runs, payroll output data, and compensation analysis across ADP platforms.

Embedded Payroll

Embed ADP payroll capabilities directly into ISV and partner applications with white-label support.

Benefits Administration

Manage employee benefits enrollment, eligibility, and plan data with carrier connectivity support.

Organizational Data

Access department structures, organizational hierarchies, and work assignment data.

Bulk Data Export

Retrieve payroll and workforce data in CSV-formatted bulk exports for analytics and reporting.

Semantic Vocabularies 3

JSON-LD contexts and semantic vocabularies used across these APIs.

Adp Context

0 classes · 5 properties

JSON-LD

Adp Payroll Context

0 classes · 0 properties

JSON-LD

Adp Workers Context

0 classes · 0 properties

JSON-LD

Spectral Rules 2

Spectral governance rulesets for linting and validating these APIs.

ADP API Rules

5 rules · 3 warnings 2 info

SPECTRAL

ADP API Rules

15 rules · 8 errors 5 warnings 2 info

SPECTRAL

JSON Schema 25

Standalone JSON Schema definitions for this provider's data models.

AmountValue

2 properties

JSON SCHEMA

DeductionItem

2 properties

JSON SCHEMA

EarningItem

3 properties

JSON SCHEMA

ErrorMessage

1 properties

JSON SCHEMA

PayrollInstructionRequest

4 properties

JSON SCHEMA

PayrollInstruction

4 properties

JSON SCHEMA

PayrollOutputResponse

1 properties

JSON SCHEMA

PayrollOutput

3 properties

JSON SCHEMA

PayrollOutputSummary

4 properties

JSON SCHEMA

PayrollOutputsResponse

2 properties

JSON SCHEMA

TaxItem

3 properties

JSON SCHEMA

WorkerOutputsResponse

1 properties

JSON SCHEMA

WorkerPayOutput

9 properties

JSON SCHEMA

ADP Worker

6 properties

JSON SCHEMA

Address

6 properties

JSON SCHEMA

ConfirmMessage

2 properties

JSON SCHEMA

Department

3 properties

JSON SCHEMA

EventResponse

1 properties

JSON SCHEMA

Person

5 properties

JSON SCHEMA

WorkAssignment

10 properties

JSON SCHEMA

WorkerHireEvent

1 properties

JSON SCHEMA

WorkerResponse

1 properties

JSON SCHEMA

Worker

5 properties

JSON SCHEMA

WorkerTerminateEvent

1 properties

JSON SCHEMA

WorkersResponse

2 properties

JSON SCHEMA

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JSON Structure 24

JSON Structure definitions describing this provider's data shapes.

Adp Payroll Amount Value Structure

2 properties

JSON STRUCTURE

Adp Payroll Deduction Item Structure

2 properties

JSON STRUCTURE

Adp Payroll Earning Item Structure

3 properties

JSON STRUCTURE

Adp Payroll Error Message Structure

1 properties

JSON STRUCTURE

Adp Payroll Payroll Instruction Request Structure

4 properties

JSON STRUCTURE

Adp Payroll Payroll Instruction Structure

4 properties

JSON STRUCTURE

Adp Payroll Payroll Output Response Structure

1 properties

JSON STRUCTURE

Adp Payroll Payroll Output Structure

3 properties

JSON STRUCTURE

Adp Payroll Payroll Output Summary Structure

4 properties

JSON STRUCTURE

Adp Payroll Payroll Outputs Response Structure

2 properties

JSON STRUCTURE

Adp Payroll Tax Item Structure

3 properties

JSON STRUCTURE

Adp Payroll Worker Outputs Response Structure

1 properties

JSON STRUCTURE

Adp Payroll Worker Pay Output Structure

9 properties

JSON STRUCTURE

Adp Workers Address Structure

6 properties

JSON STRUCTURE

Adp Workers Confirm Message Structure

2 properties

JSON STRUCTURE

Adp Workers Department Structure

3 properties

JSON STRUCTURE

Adp Workers Event Response Structure

1 properties

JSON STRUCTURE

Adp Workers Person Structure

5 properties

JSON STRUCTURE

Adp Workers Work Assignment Structure

10 properties

JSON STRUCTURE

Adp Workers Worker Hire Event Structure

1 properties

JSON STRUCTURE

Adp Workers Worker Response Structure

1 properties

JSON STRUCTURE

Adp Workers Worker Structure

5 properties

JSON STRUCTURE

Adp Workers Worker Terminate Event Structure

1 properties

JSON STRUCTURE

Adp Workers Workers Response Structure

2 properties

JSON STRUCTURE

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Examples 24

Example request and response payloads for these APIs.

Adp Payroll Amount Value Example

2 fields

EXAMPLE

Adp Payroll Deduction Item Example

2 fields

EXAMPLE

Adp Payroll Earning Item Example

3 fields

EXAMPLE

Adp Payroll Error Message Example

1 fields

EXAMPLE

Adp Payroll Payroll Instruction Example

4 fields

EXAMPLE

Adp Payroll Payroll Instruction Request Example

4 fields

EXAMPLE

Adp Payroll Payroll Output Example

3 fields

EXAMPLE

Adp Payroll Payroll Output Response Example

1 fields

EXAMPLE

Adp Payroll Payroll Output Summary Example

4 fields

EXAMPLE

Adp Payroll Payroll Outputs Response Example

2 fields

EXAMPLE

Adp Payroll Tax Item Example

3 fields

EXAMPLE

Adp Payroll Worker Outputs Response Example

1 fields

EXAMPLE

Adp Payroll Worker Pay Output Example

9 fields

EXAMPLE

Adp Workers Address Example

6 fields

EXAMPLE

Adp Workers Confirm Message Example

2 fields

EXAMPLE

Adp Workers Department Example

3 fields

EXAMPLE

Adp Workers Event Response Example

1 fields

EXAMPLE

Adp Workers Person Example

5 fields

EXAMPLE

Adp Workers Work Assignment Example

10 fields

EXAMPLE

Adp Workers Worker Example

5 fields

EXAMPLE

Adp Workers Worker Hire Event Example

1 fields

EXAMPLE

Adp Workers Worker Response Example

1 fields

EXAMPLE

Adp Workers Worker Terminate Event Example

1 fields

EXAMPLE

Adp Workers Workers Response Example

2 fields

EXAMPLE

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Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Adp Authentication

oauth2 · 1 scheme

SECURITY

Adp Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Scopes 1

OAuth scopes governing access to this provider's APIs.

Adp Scopes

3 scopes · clientCredentials

3 scopes

SCOPES

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Adp Agentic Access

11 operations · 3 acting · 1 human-in-the-loop

11 operations · 3 acting

AGENTIC

Use Cases 4

What developers build with this provider.

HCM Integration

Synchronize worker data between ADP and third-party HRIS, ERP, and workforce management systems.

Payroll Automation

Automate payroll instruction submission and output retrieval for streamlined payroll processing workflows.

Workforce Analytics

Extract headcount, compensation, and departmental data for workforce planning and business intelligence.

ISV Embedded Payroll

Integrate ADP payroll processing directly into partner software applications for small business customers.

Integrations 3

Pre-built integrations with other platforms and tools.

ADP Workforce Now

Full integration with ADP Workforce Now for mid-market HR, payroll, talent, and benefits management.

ADP Vantage HCM

Enterprise-grade HCM integration for large organizations with complex payroll and HR requirements.

ADP RUN Powered by ADP

Payroll and HR integration for small businesses using the ADP RUN platform.

Resources

Get Started 2

Portal, sign-up, and the first successful call

Portal
Portal
 GettingStarted
GettingStarted

Documentation 4

Reference material describing how the API behaves

Documentation
Documentation
 ADP Workers OpenAPI
OpenAPI
 ADP Payroll OpenAPI
OpenAPI
 ADP Worker JSON Schema
JSONSchema

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess
AgenticAccess

Design & Contract 1

Pagination, idempotency, versioning, errors, and events

ADP JSON-LD Context
JSONLD

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization
GitHubOrganization

Access & Security 4

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity
 Authentication
Authentication
 OAuthScopes
OAuthScopes
 Authentication
Authentication

Company 2

The organization behind the API

Blog
Blog
 LinkedIn
LinkedIn

Source (apis.yml)

apis.yml Raw ↑ 
aid: adp
name: ADP
description: ADP (Automatic Data Processing) is a global provider of cloud-based human capital management solutions including
  payroll, benefits, talent, time, tax, and HR services for businesses of all sizes.
accessModel:
  pricing: freemium
  onboarding: self-serve
  trial: false
  try_now: true
  public: false
  label: Freemium · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://raw.githubusercontent.com/api-evangelist/adp/refs/heads/main/image.png
url: https://raw.githubusercontent.com/api-evangelist/adp/refs/heads/main/apis.yml
created: '2026-03-18'
modified: '2026-05-19'
specificationVersion: '0.19'
kind: contract
access: 3rd-Party
apis:
- aid: adp:adp-embedded-payroll-api
  name: ADP Embedded Payroll API
  description: The ADP Embedded Payroll API enables ISVs and platforms to embed ADP payroll capabilities directly into their
    applications. REST APIs support payroll processing, tax compliance, and workforce management embedded within partner software
    products.
  tags:
  - Embedded
  - HCM
  - Payroll
  - Small Business
  image: https://raw.githubusercontent.com/api-evangelist/adp/refs/heads/main/image.png
  humanURL: https://developers.adp.com/getting-started/embedded-payroll
  baseURL: https://api.adp.com
  properties:
  - type: Documentation
    url: https://developers.adp.com/getting-started/embedded-payroll
  - type: GettingStarted
    url: https://developers.adp.com/getting-started/embedded-payroll
- aid: adp:adp-benefits-api
  name: ADP Benefits Administration API
  description: The ADP Benefits Administration API provides access to employee benefits enrollment, eligibility, and plan
    data. APIs support benefits carrier connectivity, open enrollment workflows, and benefits data exchange for insurance
    carriers and benefits administrators.
  tags:
  - Benefits
  - Enrollment
  - HCM
  - HR
  image: https://raw.githubusercontent.com/api-evangelist/adp/refs/heads/main/image.png
  humanURL: https://developers.adp.com/
  baseURL: https://api.adp.com
  properties:
  - type: Documentation
    url: https://developers.adp.com/
- aid: adp:adp-organizations-api
  name: ADP Organizations API
  description: Organizational unit management
  humanURL: https://developers.adp.com/
  baseURL: https://api.adp.com
  tags:
  - Organizations
  properties:
  - type: OpenAPI
    url: openapi/adp-organizations-api-openapi.yml
  - type: Documentation
    url: https://developers.adp.com/
  - type: GettingStarted
    url: https://developers.adp.com/getting-started/client-integration-overview
  - type: JSONSchema
    url: json-schema/adp-worker-schema.json
  - type: JSONLD
    url: json-ld/adp-workers-context.jsonld
  - type: GraphQL
    url: graphql/adp-graphql.md
  - type: JSONLD
    url: json-ld/adp-payroll-context.jsonld
- aid: adp:adp-payrollinstructions-api
  name: ADP PayrollInstructions API
  description: Payroll instructions and overrides
  humanURL: https://developers.adp.com/
  baseURL: https://api.adp.com
  tags:
  - PayrollInstructions
  properties:
  - type: OpenAPI
    url: openapi/adp-payrollinstructions-api-openapi.yml
  - type: Documentation
    url: https://developers.adp.com/
  - type: GettingStarted
    url: https://developers.adp.com/getting-started/client-integration-overview
  - type: JSONSchema
    url: json-schema/adp-worker-schema.json
  - type: JSONLD
    url: json-ld/adp-workers-context.jsonld
  - type: GraphQL
    url: graphql/adp-graphql.md
  - type: JSONLD
    url: json-ld/adp-payroll-context.jsonld
- aid: adp:adp-payrolloutputs-api
  name: ADP PayrollOutputs API
  description: Payroll output and run data
  humanURL: https://developers.adp.com/
  baseURL: https://api.adp.com
  tags:
  - PayrollOutputs
  properties:
  - type: OpenAPI
    url: openapi/adp-payrolloutputs-api-openapi.yml
  - type: Documentation
    url: https://developers.adp.com/
  - type: GettingStarted
    url: https://developers.adp.com/getting-started/client-integration-overview
  - type: JSONSchema
    url: json-schema/adp-worker-schema.json
  - type: JSONLD
    url: json-ld/adp-workers-context.jsonld
  - type: GraphQL
    url: graphql/adp-graphql.md
  - type: JSONLD
    url: json-ld/adp-payroll-context.jsonld
- aid: adp:adp-workers-api
  name: ADP Workers API
  description: Worker (employee) data access
  humanURL: https://developers.adp.com/
  baseURL: https://api.adp.com
  tags:
  - Workers
  properties:
  - type: OpenAPI
    url: openapi/adp-workers-api-openapi.yml
  - type: Documentation
    url: https://developers.adp.com/
  - type: GettingStarted
    url: https://developers.adp.com/getting-started/client-integration-overview
  - type: JSONSchema
    url: json-schema/adp-worker-schema.json
  - type: JSONLD
    url: json-ld/adp-workers-context.jsonld
  - type: GraphQL
    url: graphql/adp-graphql.md
  - type: JSONLD
    url: json-ld/adp-payroll-context.jsonld
common:
- type: AgenticAccess
  url: agentic-access/adp-agentic-access.yml
- type: DomainSecurity
  url: security/adp-domain-security.yml
- type: Authentication
  url: authentication/adp-authentication.yml
- type: OAuthScopes
  url: scopes/adp-scopes.yml
- url: https://www.adp.com/~/spark_feed/insights-trends
  type: Blog
- type: GitHubOrganization
  url: https://github.com/adpllc
- type: LinkedIn
  url: https://www.linkedin.com/company/adp
- type: Portal
  url: https://developers.adp.com/
- type: Documentation
  url: https://developers.adp.com/
- type: GettingStarted
  url: https://developers.adp.com/getting-started/client-integration-overview
- type: Authentication
  url: https://developers.adp.com/getting-started/client-integration-overview
- type: OpenAPI
  url: openapi/adp-workers-openapi.yml
  title: ADP Workers OpenAPI
- type: OpenAPI
  url: openapi/adp-payroll-openapi.yml
  title: ADP Payroll OpenAPI
- type: JSONSchema
  url: json-schema/adp-worker-schema.json
  title: ADP Worker JSON Schema
- type: JSONLD
  url: json-ld/adp-context.jsonld
  title: ADP JSON-LD Context
- type: Features
  data:
  - name: Worker Lifecycle Management
    description: Manage the complete worker lifecycle including hiring, onboarding, job changes, and termination through REST
      APIs.
  - name: Payroll Processing
    description: Programmatic access to payroll runs, payroll output data, and compensation analysis across ADP platforms.
  - name: Embedded Payroll
    description: Embed ADP payroll capabilities directly into ISV and partner applications with white-label support.
  - name: Benefits Administration
    description: Manage employee benefits enrollment, eligibility, and plan data with carrier connectivity support.
  - name: Organizational Data
    description: Access department structures, organizational hierarchies, and work assignment data.
  - name: Bulk Data Export
    description: Retrieve payroll and workforce data in CSV-formatted bulk exports for analytics and reporting.
- type: UseCases
  data:
  - name: HCM Integration
    description: Synchronize worker data between ADP and third-party HRIS, ERP, and workforce management systems.
  - name: Payroll Automation
    description: Automate payroll instruction submission and output retrieval for streamlined payroll processing workflows.
  - name: Workforce Analytics
    description: Extract headcount, compensation, and departmental data for workforce planning and business intelligence.
  - name: ISV Embedded Payroll
    description: Integrate ADP payroll processing directly into partner software applications for small business customers.
- type: Integrations
  data:
  - name: ADP Workforce Now
    description: Full integration with ADP Workforce Now for mid-market HR, payroll, talent, and benefits management.
  - name: ADP Vantage HCM
    description: Enterprise-grade HCM integration for large organizations with complex payroll and HR requirements.
  - name: ADP RUN Powered by ADP
    description: Payroll and HR integration for small businesses using the ADP RUN platform.
maintainers:
- name: Kin Lane
  email: kin@apievangelist.com
tags:
- Benefits
- HCM
- HR
- Payroll
- Workforce