Insperity website screenshot

Insperity

Insperity is a professional employer organization (PEO) headquartered in Kingwood, Texas that provides human resources and business performance solutions to small and medium-sized businesses, including payroll processing, employee benefits, workers' compensation, HR compliance and the Insperity Premier HR technology platform. Insperity Premier exposes a REST Public API at https://api.insperity.com/public organized into four categories — Onboarding, Payroll & Tax, HRIS and Core — covering 45 publicly listed operations that let a client's applicant tracking system, HRIS or payroll application send new-hire records, submit employee change events, retrieve post-payroll general ledger data, and read the company-scoped reference code lists those writes must resolve against. Access is not self-service: a key is issued per customer by an Insperity Integration Specialist after an API Terms of Use Agreement is signed, requests must originate from allow-listed IP addresses, and the developer portal's Swagger documents require a Premier account.

Insperity publishes 4 APIs on the APIs.io network. Tagged areas include Fortune 1000, Human Resources, Payroll, Benefits, and HRIS.

Insperity’s developer surface includes documentation, API reference, getting-started guide, support, engineering blog, authentication, sandbox, and 14 more developer resources.

14.3/100 emerging ▬ flat Agent 11/100 agent aware saas Full breakdown ↓
scored 2026-09-25 · rubric v0.23.0
4 APIs
Fortune 1000Human ResourcesPayrollBenefitsHRISOnboardingProfessional Employer OrganizationWorkforce ManagementEmployer of Record

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-09-25 · rubric v0.23.0
Regulatory Posture applies to this provider. Its tags matched the Employment & Payroll regime, so Regulatory Posture carries 15 points of the composite. If this regime is wrong for your business, say so on your provider repo — the applicability map is public and we will correct it.
Create-or-Update Ergonomics could not be measured. We hold no machine-readable contract for this provider to read, so there is nothing to measure a write surface against. Excluded rather than scored zero: never-measured and measured-empty are different facts. Publishing an OpenAPI is what makes this facet — and several others — scorable at all.
The six quality facets above are damped to 85 points between them, because the conditional facet above carries the other 15. That is why each facet's contribution is shown against a damped maximum: raising a quality facet moves the composite by 85% of its nominal weight, not 100%. The full arithmetic is at apis.io/rating/.
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. Every facet and dimension name above is a link: it opens that measurement's own page — what it means, the exact checks that feed it, how the whole catalog distributes on it, and the providers at the top of it. This rating is computed from github.com/api-evangelist/insperity: open an issue to ask a question, or submit a pull request to add artifacts. Submit an artifact on GitHub — free → Manage your own listing — the Influence plan, $499/mo →

APIs 4

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

Insperity Onboarding API

Use your own applicant tracking or HR application to send candidate hire information to Insperity Premier Onboarding. One published operation, POST /public/Employee/Onboarding/v...

Insperity Payroll & Tax API

Update an employee's compensation and retrieve general ledger information post payroll. Three published operations covering billing group changes, remuneration changes and the p...

Insperity HRIS API

Transfer employee information to and from Insperity Premier. Twenty-six published operations — fifteen named employee change events written as POSTs (address, email, phone, depa...

Insperity Core API

Company-scoped reference data. Some Insperity API fields require specific values as defined in Insperity Premier, and the Core APIs return the list of accepted options — benefit...

Pricing Plans 1

Published pricing tiers and plan structures.

Rate Limits 1

Documented rate limits and quota policies.

Insperity Rate Limits

0 limits

RATE LIMITS

Security Posture 2

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

Insperity Authentication

apiKey · 1 scheme

SECURITY

Insperity Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Press 5

Recent news and press coverage referencing this provider.

Artificial Intelligence (AI) At Work: What You Need To Know

Insperity Archives - NSCA

Earnings call transcript: Insperity Q1 2026 earnings miss ...

Business Outlook Report 2024

Workday and Insperity Announce Exclusive Strategic ...

Resources

Get Started 3

Portal, sign-up, and the first successful call

Documentation 2

Reference material describing how the API behaves

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 5

Pagination, idempotency, versioning, errors, and events

Build 1

SDKs, sample code, and the tooling you integrate with

Access & Security 2

Authentication, authorization, and security posture

Operate 2

Status, limits, changes, and where to get help

Commercial 2

Pricing, plans, and the legal terms of use

Company 3

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
name: Insperity
aid: insperity
specificationVersion: '0.23'
description: 'Insperity is a professional employer organization (PEO) headquartered in Kingwood, Texas that provides human
  resources and business performance solutions to small and medium-sized businesses, including payroll processing, employee
  benefits, workers'' compensation, HR compliance and the Insperity Premier HR technology platform. Insperity Premier exposes
  a REST Public API at https://api.insperity.com/public organized into four categories — Onboarding, Payroll & Tax, HRIS and
  Core — covering 45 publicly listed operations that let a client''s applicant tracking system, HRIS or payroll application
  send new-hire records, submit employee change events, retrieve post-payroll general ledger data, and read the company-scoped
  reference code lists those writes must resolve against. Access is not self-service: a key is issued per customer by an Insperity
  Integration Specialist after an API Terms of Use Agreement is signed, requests must originate from allow-listed IP addresses,
  and the developer portal''s Swagger documents require a Premier account.'
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/insperity.png
url: https://raw.githubusercontent.com/api-evangelist/insperity/refs/heads/main/apis.yml
created: '2026-04-28'
modified: '2026-09-13'
position: Producing
tags:
- Fortune 1000
- Human Resources
- Payroll
- Benefits
- HRIS
- Onboarding
- Professional Employer Organization
- Workforce Management
- Employer of Record
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
deliveryModel:
  model: saas
  open_source: false
  commercial: true
  callable_host: true
  label: Commercial SaaS API callable at api.insperity.com, entitlement of an Insperity Premier client relationship
  confidence: medium
  source:
  - https://developer.insperity.com/developer-resources
  - https://developer.insperity.com/get-started
  generated: '2026-09-13'
  method: searched
accessModel:
  pricing: contact-sales
  onboarding: manual
  trial: false
  try_now: false
  public: false
  label: Customer-only; key issued by an Insperity Integration Specialist behind an IP allow-list
  confidence: high
  source:
  - https://developer.insperity.com/get-started
  - https://developer.insperity.com/api/swagger/payroll_tax
  generated: '2026-09-13'
  method: searched
apis:
- aid: insperity:insperity-onboarding-api
  name: Insperity Onboarding API
  description: Use your own applicant tracking or HR application to send candidate hire information to Insperity Premier Onboarding.
    One published operation, POST /public/Employee/Onboarding/v2, which accepts a caller-owned person identifier because the
    person does not yet have an Insperity ID.
  humanURL: https://developer.insperity.com/categories/onboarding/public
  baseURL: https://api.insperity.com/public
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/insperity.png
  tags:
  - Onboarding
  - Hiring
  - Human Resources
  properties:
  - type: Documentation
    url: https://developer.insperity.com/developer-resources
  - type: APIReference
    url: https://developer.insperity.com/categories/onboarding/public
- aid: insperity:insperity-payroll-tax-api
  name: Insperity Payroll & Tax API
  description: Update an employee's compensation and retrieve general ledger information post payroll. Three published operations
    covering billing group changes, remuneration changes and the payroll ledger read.
  humanURL: https://developer.insperity.com/categories/payroll_tax/public
  baseURL: https://api.insperity.com/public
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/insperity.png
  tags:
  - Payroll
  - Tax
  - Compensation
  - General Ledger
  properties:
  - type: Documentation
    url: https://developer.insperity.com/developer-resources
  - type: APIReference
    url: https://developer.insperity.com/categories/payroll_tax/public
- aid: insperity:insperity-hris-api
  name: Insperity HRIS API
  description: Transfer employee information to and from Insperity Premier. Twenty-six published operations — fifteen named
    employee change events written as POSTs (address, email, phone, department, location, supervisor, job title, employment
    status, exemption status and more) and eleven company-scoped employee collection reads covering communication, company
    data, compensation, employment, position and PTO.
  humanURL: https://developer.insperity.com/categories/hris/public
  baseURL: https://api.insperity.com/public
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/insperity.png
  tags:
  - HRIS
  - Employees
  - Human Resources
  - Workforce Management
  properties:
  - type: Documentation
    url: https://developer.insperity.com/developer-resources
  - type: APIReference
    url: https://developer.insperity.com/categories/hris/public
- aid: insperity:insperity-core-api
  name: Insperity Core API
  description: Company-scoped reference data. Some Insperity API fields require specific values as defined in Insperity Premier,
    and the Core APIs return the list of accepted options — benefit classes, billing groups, departments, job categories,
    job functions, locations, worksite locations, work levels, workers' comp codes, remuneration change reasons and remuneration
    type codes. Fifteen published read operations.
  humanURL: https://developer.insperity.com/categories/core/public
  baseURL: https://api.insperity.com/public
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/insperity.png
  tags:
  - Reference Data
  - Code Lists
  - Human Resources
  properties:
  - type: Documentation
    url: https://developer.insperity.com/developer-resources
  - type: APIReference
    url: https://developer.insperity.com/categories/core/public
common:
- type: Website
  url: https://www.insperity.com
- type: LinkedIn
  url: https://www.linkedin.com/company/insperity
- type: DeveloperPortal
  url: https://developer.insperity.com/
- type: Documentation
  url: https://developer.insperity.com/developer-resources
- type: APIReference
  url: https://developer.insperity.com/categories
- type: GettingStarted
  url: https://developer.insperity.com/get-started
- type: Support
  url: https://developer.insperity.com/faq
- type: Blog
  url: https://www.insperity.com/blog/
- type: PrivacyPolicy
  url: https://www.insperity.com/privacy-policy/
- type: Authentication
  url: authentication/insperity-authentication.yml
- type: Conventions
  url: conventions/insperity-conventions.yml
- type: ErrorCatalog
  url: errors/insperity-problem-types.yml
- type: RateLimits
  url: rate-limits/insperity-rate-limits.yml
- type: Plans
  url: plans/insperity-plans-pricing.yml
- type: Sandbox
  url: sandbox/insperity-sandbox.yml
- type: Lifecycle
  url: lifecycle/insperity-lifecycle.yml
- type: Conformance
  url: conformance/insperity-conformance.yml
- type: DataModel
  url: data-model/insperity-data-model.yml
- type: Packages
  url: packages/insperity-packages.yml
- type: LLMsTxt
  url: llms/insperity-llms.txt
- type: DomainSecurity
  url: security/insperity-domain-security.yml
x-enrichment:
  date: '2026-09-13'
  status: enriched
  artifacts_added: 18
  pass: local-v3

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