StackOne website screenshot

StackOne

StackOne is an AI-powered embedded integration platform as a service (iPaaS) designed to simplify and accelerate how SaaS vendors and AI agents connect with enterprise software. It combines a proprietary LLM-based agent with a real-time execution engine to automate and manage integrations no need for manual API wiring or data syncing.

StackOne publishes 22 APIs on the APIs.io network, including Accounts API, Applications API, Campaigns API, and 19 more. Tagged areas include Integrations and iPaaS.

The StackOne catalog on APIs.io includes 1 JSON-LD context and 2 Spectral governance rulesets.

StackOne’s developer surface includes authentication, engineering blog, changelog, documentation, getting-started guide, pricing, and 32 more developer resources.

60.4/100 strong ▬ flat Agent 37/100 agent ready Full breakdown ↓
scored 2026-08-05 · rubric v0.9.1
AccessPaidSelf serve
33 APIs 34 Features 9 Use Cases
IntegrationsiPaaS

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-05 · rubric v0.9.1
Composite quality — 60.4/100 · strong
Contract Quality 16.1 / 25
Developer Ergonomics 8.7 / 20
Commercial Clarity 14.2 / 20
Operational Transparency 8.9 / 13
Governance 7.0 / 12
Discoverability 5.6 / 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/stackone: 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 33

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

StackOne Unified HRIS API

StackOne Unified HRIS API provides a single, standardized interface to interact with multiple HR information system providers, normalizing data models for employee data, shifts,...

StackOne Unified ATS API

StackOne Unified ATS API standardizes recruitment workflows across applicant tracking system providers, providing consistent data models for candidates, job postings, applicatio...

StackOne Unified CRM API

StackOne Unified CRM API provides a standardized interface for managing customer contacts, accounts, and opportunities across multiple CRM platforms, ensuring a consistent view ...

StackOne Unified LMS API

StackOne Unified LMS API standardizes learning management across platforms, streamlining course delivery, user progress tracking, content management, and assignments with consis...

StackOne Unified IAM API

StackOne Unified IAM API provides a standardized interface for identity and access management across providers, with comprehensive user management, role and permission mapping, ...

StackOne Unified Documents API

StackOne Unified Documents API provides a standardized interface for file and knowledge management across platforms like Google Drive, SharePoint, Dropbox, and Box, with consist...

StackOne Unified Marketing API

StackOne Unified Marketing API standardizes campaign management across platforms, streamlining messages (SMS, Email, Push), campaigns, templates, and more with consistent endpoi...

StackOne Unified Ticketing API

StackOne Unified Ticketing API standardizes support workflows across helpdesk platforms, with consistent data models for ticket management, comments, and status tracking.

StackOne Unified Messaging API

StackOne Unified Messaging API standardizes communication workflows across platforms, with consistent data models for conversations, message delivery, and participant management.

StackOne Unified Screening API

StackOne Unified Screening API standardizes candidate verification across platforms, streamlining background checks, assessments, and screening workflows with consistent data mo...

StackOne Platform API

StackOne Platform API serves as the control plane for managing accounts, executing actions, controlling integrations, discovering connectors, monitoring and debugging via logs, ...

StackOne Accounts API

The Accounts API from StackOne — 5 operation(s) for accounts.

StackOne Applications API

The Applications API from StackOne — 4 operation(s) for applications.

StackOne Campaigns API

The Campaigns API from StackOne — 2 operation(s) for campaigns.

StackOne Candidates API

The Candidates API from StackOne — 4 operation(s) for candidates.

StackOne Companies API

The Companies API from StackOne — 2 operation(s) for companies.

StackOne Connect Sessions API

The Connect Sessions API from StackOne — 2 operation(s) for connect sessions.

StackOne Contacts API

The Contacts API from StackOne — 2 operation(s) for contacts.

StackOne Departments API

The Departments API from StackOne — 2 operation(s) for departments.

StackOne Employees API

The Employees API from StackOne — 4 operation(s) for employees.

StackOne Employments API

The Employments API from StackOne — 2 operation(s) for employments.

StackOne Interview Stages API

The Interview Stages API from StackOne — 2 operation(s) for interview stages.

StackOne Interviews API

The Interviews API from StackOne — 2 operation(s) for interviews.

StackOne Job Postings API

The Job Postings API from StackOne — 2 operation(s) for job postings.

StackOne Jobs API

The Jobs API from StackOne — 2 operation(s) for jobs.

StackOne Lists API

The Lists API from StackOne — 2 operation(s) for lists.

StackOne Locations API

The Locations API from StackOne — 4 operation(s) for locations.

StackOne Offers API

The Offers API from StackOne — 2 operation(s) for offers.

StackOne Proxy API

The Proxy API from StackOne — 1 operation(s) for proxy.

StackOne Rejected Reasons API

The Rejected Reasons API from StackOne — 2 operation(s) for rejected reasons.

StackOne Templates API

The Templates API from StackOne — 6 operation(s) for templates.

StackOne Time Off API

The Time Off API from StackOne — 2 operation(s) for time off.

StackOne Users API

The Users API from StackOne — 2 operation(s) for users.

Scroll for all 33

Postman Collections 22

Ready-to-run Postman collections for exercising this provider's APIs.

Scroll for all 22

Open Collections 1

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

Marketing

OPEN COLLECTION

Pricing Plans 1

Published pricing tiers and plan structures.

Rate Limits 1

Documented rate limits and quota policies.

Stackone Rate Limits

3 limits

RATE LIMITS

FinOps 1

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

Features 34

Notable capabilities this provider offers.

Unified APIs

Platform APIs

Integration Hub

Authentication Links

API Keys

Request Logs

Webhooks

Manage Integrations

Manage Projects

Manage Organizations

Custom Unified Fields

Liberaries

SDKs

Advanced Parameters

Pagination

StackOne Identifiers

Rate Limiting

OpenAPI Tools

Tool Filtering

Artificial Intelligence

RAG

SLA Guaranteed Integrations

Native Webhooks

Synthetic Webhooks

Authentication UI

Multi-Region

Hybrid Deployment

No PII Stored

MCP Server

A2A Protocol

Actions API

Connector Builder

Proxy Requests

Sandbox Environments

Scroll for all 34

Semantic Vocabularies 1

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

Stackone Context

11 classes · 5 properties

JSON-LD

Spectral Rules 2

Spectral governance rulesets for linting and validating these APIs.

StackOne API Rules

5 rules · 4 warnings 1 info

SPECTRAL

StackOne API Rules

7 rules · 4 errors 3 warnings

SPECTRAL

JSON Schema 139

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

Account

11 properties

JSON SCHEMA

AccountAddress

7 properties

JSON SCHEMA

AccountResult

2 properties

JSON SCHEMA

AccountsPaginated

3 properties

JSON SCHEMA

Answer

3 properties

JSON SCHEMA

AnswerEnum

2 properties

JSON SCHEMA

Application

16 properties

JSON SCHEMA

ApplicationAttachment

4 properties

JSON SCHEMA

ApplicationCandidate

3 properties

JSON SCHEMA

ApplicationResult

2 properties

JSON SCHEMA

ApplicationsPaginated

3 properties

JSON SCHEMA

ApplicationStatusEnum

2 properties

JSON SCHEMA

AtsCreateApplicationRequestDto

7 properties

JSON SCHEMA

AtsCreateCandidateRequestDto

8 properties

JSON SCHEMA

AtsCreateNotesRequestDto

2 properties

JSON SCHEMA

AtsCreateOfferRequestDto

6 properties

JSON SCHEMA

ATSLocation

2 properties

JSON SCHEMA

ATSLocationResult

2 properties

JSON SCHEMA

ATSLocationsPaginated

3 properties

JSON SCHEMA

AtsUpdateApplicationRequestDto

7 properties

JSON SCHEMA

AtsUpdateCandidatesRequestDto

8 properties

JSON SCHEMA

AttachmentType

2 properties

JSON SCHEMA

Campaign

12 properties

JSON SCHEMA

CampaignResult

2 properties

JSON SCHEMA

CampaignsPaginated

3 properties

JSON SCHEMA

StackOne Candidate

10 properties

JSON SCHEMA

CandidateEmail

2 properties

JSON SCHEMA

CandidateResult

2 properties

JSON SCHEMA

CandidatesPaginated

3 properties

JSON SCHEMA

CompaniesPaginated

3 properties

JSON SCHEMA

Company

5 properties

JSON SCHEMA

CompanyResult

2 properties

JSON SCHEMA

Compensation

8 properties

JSON SCHEMA

ConnectSession

9 properties

JSON SCHEMA

ConnectSessionAuthenticate

1 properties

JSON SCHEMA

ConnectSessionCreate

7 properties

JSON SCHEMA

ConnectSessionToken

10 properties

JSON SCHEMA

Contact

10 properties

JSON SCHEMA

ContactResult

2 properties

JSON SCHEMA

ContactsPaginated

3 properties

JSON SCHEMA

Content

2 properties

JSON SCHEMA

CountryCodeEnum

2 properties

JSON SCHEMA

CreateCandidateNoteResult

3 properties

JSON SCHEMA

CreateEmployeeResult

3 properties

JSON SCHEMA

CreateOfferResult

3 properties

JSON SCHEMA

CreateResult

3 properties

JSON SCHEMA

CreateTemplateResult

3 properties

JSON SCHEMA

CreateTimeOffResult

3 properties

JSON SCHEMA

CrmCreateContactRequestDto

7 properties

JSON SCHEMA

Department

2 properties

JSON SCHEMA

DepartmentResult

2 properties

JSON SCHEMA

DepartmentsPaginated

3 properties

JSON SCHEMA

EmailMessageContents

5 properties

JSON SCHEMA

EmailMessages

4 properties

JSON SCHEMA

StackOne Employee

13 properties

JSON SCHEMA

EmployeeCustomFields

7 properties

JSON SCHEMA

EmployeeCustomFieldTypeEnum

2 properties

JSON SCHEMA

EmployeeResult

2 properties

JSON SCHEMA

EmployeesPaginated

3 properties

JSON SCHEMA

Employment

12 properties

JSON SCHEMA

EmploymentResult

2 properties

JSON SCHEMA

EmploymentScheduleTypeEnum

2 properties

JSON SCHEMA

EmploymentsPaginated

3 properties

JSON SCHEMA

EmploymentStatusEnum

2 properties

JSON SCHEMA

EmploymentTypeEnum

2 properties

JSON SCHEMA

EthnicityEnum

2 properties

JSON SCHEMA

GenderEnum

2 properties

JSON SCHEMA

HiringTeam

5 properties

JSON SCHEMA

HrisCreateEmployeeRequestDto

31 properties

JSON SCHEMA

HrisCreateTimeOffRequestDto

6 properties

JSON SCHEMA

HRISLocation

13 properties

JSON SCHEMA

HRISLocationResult

2 properties

JSON SCHEMA

HrisLocationsCreateRequestDto

8 properties

JSON SCHEMA

HRISLocationsPaginated

3 properties

JSON SCHEMA

Image

2 properties

JSON SCHEMA

Interview

13 properties

JSON SCHEMA

Interviewer

5 properties

JSON SCHEMA

InterviewPart

6 properties

JSON SCHEMA

InterviewsPaginated

3 properties

JSON SCHEMA

InterviewsResult

2 properties

JSON SCHEMA

InterviewStage

5 properties

JSON SCHEMA

InterviewStageResult

2 properties

JSON SCHEMA

InterviewStagesPaginated

3 properties

JSON SCHEMA

InterviewStatusEnum

2 properties

JSON SCHEMA

ISO3166_2SubDivisionEnum

2 properties

JSON SCHEMA

Job

11 properties

JSON SCHEMA

JobPosting

15 properties

JSON SCHEMA

JobPostingResult

2 properties

JSON SCHEMA

JobPostingsPaginated

3 properties

JSON SCHEMA

JobResult

2 properties

JSON SCHEMA

JobsPaginated

3 properties

JSON SCHEMA

JobStatusEnum

2 properties

JSON SCHEMA

LinkedAccount

9 properties

JSON SCHEMA

LinkedAccountMeta

3 properties

JSON SCHEMA

List

6 properties

JSON SCHEMA

ListResult

2 properties

JSON SCHEMA

ListsPaginated

3 properties

JSON SCHEMA

ListTypeEnum

2 properties

JSON SCHEMA

Location

2 properties

JSON SCHEMA

LocationTypeEnum

2 properties

JSON SCHEMA

MaritalStatusEnum

2 properties

JSON SCHEMA

MarketingCreatePushTemplateRequestDto

4 properties

JSON SCHEMA

MarketingCreateTemplateRequestDto

4 properties

JSON SCHEMA

Message

4 properties

JSON SCHEMA

MessageTypeEnum

2 properties

JSON SCHEMA

Note

6 properties

JSON SCHEMA

NoteResult

2 properties

JSON SCHEMA

NotesPaginated

3 properties

JSON SCHEMA

NotesVisibilityEnum

2 properties

JSON SCHEMA

Offer

9 properties

JSON SCHEMA

OfferHistory

5 properties

JSON SCHEMA

OffersPaginated

3 properties

JSON SCHEMA

OffersResult

2 properties

JSON SCHEMA

OfferStatusEnum

2 properties

JSON SCHEMA

PayFrequencyEnum

2 properties

JSON SCHEMA

PayPeriodEnum

2 properties

JSON SCHEMA

ProxyRequestBody

5 properties

JSON SCHEMA

PushMessageContents

1 properties

JSON SCHEMA

PushMessages

4 properties

JSON SCHEMA

Questionnaire

2 properties

JSON SCHEMA

RejectedReason

3 properties

JSON SCHEMA

RejectedReasonResult

2 properties

JSON SCHEMA

RejectedReasonsPaginated

3 properties

JSON SCHEMA

RejectedReasonTypeEnum

2 properties

JSON SCHEMA

SmsMessageContents

2 properties

JSON SCHEMA

SocialLink

2 properties

JSON SCHEMA

Template

5 properties

JSON SCHEMA

TemplateResult

2 properties

JSON SCHEMA

TemplatesPaginated

3 properties

JSON SCHEMA

TimeOff

9 properties

JSON SCHEMA

TimeOffPaginated

3 properties

JSON SCHEMA

TimeOffResult

2 properties

JSON SCHEMA

TimeOffStatusEnum

2 properties

JSON SCHEMA

TimeOffTypeEnum

2 properties

JSON SCHEMA

UpdateResult

3 properties

JSON SCHEMA

User

6 properties

JSON SCHEMA

UserResult

2 properties

JSON SCHEMA

UsersPaginated

3 properties

JSON SCHEMA

Scroll for all 139

JSON Structure 2

JSON Structure definitions describing this provider's data shapes.

Stackone Employee Structure

0 properties

JSON STRUCTURE

Stackone Structure

0 properties

JSON STRUCTURE

Examples 1

Example request and response payloads for these APIs.

Security Posture 3

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

Stackone Authentication

http · 1 scheme

SECURITY

Stackone Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Stackone Trust Center

SOC 2, ISO 27001

SECURITY

Agentic Access 1

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

Stackone Agentic Access

78 operations · 23 acting

78 operations · 23 acting

AGENTIC

Use Cases 9

What developers build with this provider.

AI Agents

People Tech

Recruitment

Learning

Assessment & Background Check

Global Employment

Benefits

Fintech

Security & Compliance

Scroll for all 9

Resources

Get Started 2

Portal, sign-up, and the first successful call

Documentation 2

Reference material describing how the API behaves

Agent Surfaces 3

MCP servers, agent skills, and machine-readable catalogs

Build 16

SDKs, sample code, and the tooling you integrate with

Scroll for all 16

Access & Security 3

Authentication, authorization, and security posture

Operate 2

Status, limits, changes, and where to get help

Commercial 1

Pricing, plans, and the legal terms of use

Company 5

The organization behind the API

Other 4

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: stackone
url: https://raw.githubusercontent.com/api-evangelist/stackone/refs/heads/main/apis.yml
apis:
- aid: stackone:hris-api
  name: StackOne Unified HRIS API
  tags:
  - Employees
  - HRIS
  - Human Resources
  - Unified API
  humanURL: https://docs.stackone.com/hris/introduction
  properties:
  - url: https://docs.stackone.com/hris/introduction
    type: Documentation
  - url: https://docs.stackone.com/hris/api-reference/employees/list-employees
    type: APIReference
  description: StackOne Unified HRIS API provides a single, standardized interface to interact with multiple HR information
    system providers, normalizing data models for employee data, shifts, time-off, documents, and benefits across platforms.
- aid: stackone:ats-api
  name: StackOne Unified ATS API
  tags:
  - Applicant Tracking
  - ATS
  - Recruitment
  - Unified API
  humanURL: https://docs.stackone.com/ats/introduction
  properties:
  - url: https://docs.stackone.com/ats/introduction
    type: Documentation
  - url: https://docs.stackone.com/ats/api-reference/jobs/list-jobs
    type: APIReference
  description: StackOne Unified ATS API standardizes recruitment workflows across applicant tracking system providers, providing
    consistent data models for candidates, job postings, applications, and hiring pipeline management.
- aid: stackone:crm-api
  name: StackOne Unified CRM API
  tags:
  - Contacts
  - CRM
  - Customer Relationship Management
  - Unified API
  humanURL: https://docs.stackone.com/crm/introduction
  properties:
  - url: https://docs.stackone.com/crm/introduction
    type: Documentation
  - url: https://docs.stackone.com/crm/api-reference/contacts/creates-a-new-contact
    type: APIReference
  description: StackOne Unified CRM API provides a standardized interface for managing customer contacts, accounts, and opportunities
    across multiple CRM platforms, ensuring a consistent view of customer data.
- aid: stackone:lms-api
  name: StackOne Unified LMS API
  tags:
  - Courses
  - Learning Management
  - LMS
  - Unified API
  humanURL: https://docs.stackone.com/lms/introduction
  properties:
  - url: https://docs.stackone.com/lms/introduction
    type: Documentation
  description: StackOne Unified LMS API standardizes learning management across platforms, streamlining course delivery, user
    progress tracking, content management, and assignments with consistent data models across LMS and learning content providers.
- aid: stackone:iam-api
  name: StackOne Unified IAM API
  tags:
  - Access Management
  - IAM
  - Identity
  - Unified API
  humanURL: https://docs.stackone.com/iam/introduction
  properties:
  - url: https://docs.stackone.com/iam/introduction
    type: Documentation
  description: StackOne Unified IAM API provides a standardized interface for identity and access management across providers,
    with comprehensive user management, role and permission mapping, group management, and resource access control.
- aid: stackone:documents-api
  name: StackOne Unified Documents API
  tags:
  - Documents
  - Files
  - Knowledge Management
  - Unified API
  humanURL: https://docs.stackone.com/documents/introduction
  properties:
  - url: https://docs.stackone.com/documents/introduction
    type: Documentation
  description: StackOne Unified Documents API provides a standardized interface for file and knowledge management across platforms
    like Google Drive, SharePoint, Dropbox, and Box, with consistent data models for drives, folders, and documents.
- aid: stackone:marketing-api
  name: StackOne Unified Marketing API
  tags:
  - Campaigns
  - Email
  - Marketing
  - SMS
  - Unified API
  humanURL: https://docs.stackone.com/marketing/introduction
  properties:
  - url: https://docs.stackone.com/marketing/introduction
    type: Documentation
  description: StackOne Unified Marketing API standardizes campaign management across platforms, streamlining messages (SMS,
    Email, Push), campaigns, templates, and more with consistent endpoints across marketing automation providers.
- aid: stackone:ticketing-api
  name: StackOne Unified Ticketing API
  tags:
  - Helpdesk
  - Support
  - Ticketing
  - Unified API
  humanURL: https://docs.stackone.com/ticketing/introduction
  properties:
  - url: https://docs.stackone.com/ticketing/introduction
    type: Documentation
  description: StackOne Unified Ticketing API standardizes support workflows across helpdesk platforms, with consistent data
    models for ticket management, comments, and status tracking.
- aid: stackone:messaging-api
  name: StackOne Unified Messaging API
  tags:
  - Chat
  - Communication
  - Messaging
  - Unified API
  humanURL: https://docs.stackone.com/messaging/introduction
  properties:
  - url: https://docs.stackone.com/messaging/introduction
    type: Documentation
  description: StackOne Unified Messaging API standardizes communication workflows across platforms, with consistent data
    models for conversations, message delivery, and participant management.
- aid: stackone:screening-api
  name: StackOne Unified Screening API
  tags:
  - Assessments
  - Background Checks
  - Screening
  - Unified API
  humanURL: https://docs.stackone.com/screening/introduction
  properties:
  - url: https://docs.stackone.com/screening/introduction
    type: Documentation
  description: StackOne Unified Screening API standardizes candidate verification across platforms, streamlining background
    checks, assessments, and screening workflows with consistent data models.
- aid: stackone:platform-api
  name: StackOne Platform API
  tags:
  - Accounts
  - Actions
  - Administration
  - Platform
  humanURL: https://docs.stackone.com/reference/getting-started-with-your-api
  properties:
  - url: https://docs.stackone.com/reference/getting-started-with-your-api
    type: Documentation
  description: StackOne Platform API serves as the control plane for managing accounts, executing actions, controlling integrations,
    discovering connectors, monitoring and debugging via logs, and proxy requests across StackOne projects and AI agents.
- aid: stackone:stackone-accounts-api
  name: StackOne Accounts API
  description: The Accounts API from StackOne — 5 operation(s) for accounts.
  humanURL: https://www.stackone.com/
  tags:
  - Accounts
  properties:
  - type: OpenAPI
    url: openapi/stackone-accounts-api-openapi.yml
  - type: Documentation
    url: https://www.stackone.com/
- aid: stackone:stackone-applications-api
  name: StackOne Applications API
  description: The Applications API from StackOne — 4 operation(s) for applications.
  humanURL: https://www.stackone.com/
  tags:
  - Applications
  properties:
  - type: OpenAPI
    url: openapi/stackone-applications-api-openapi.yml
  - type: Documentation
    url: https://www.stackone.com/
- aid: stackone:stackone-campaigns-api
  name: StackOne Campaigns API
  description: The Campaigns API from StackOne — 2 operation(s) for campaigns.
  humanURL: https://www.stackone.com/
  tags:
  - Campaigns
  properties:
  - type: OpenAPI
    url: openapi/stackone-campaigns-api-openapi.yml
  - type: Documentation
    url: https://www.stackone.com/
- aid: stackone:stackone-candidates-api
  name: StackOne Candidates API
  description: The Candidates API from StackOne — 4 operation(s) for candidates.
  humanURL: https://www.stackone.com/
  tags:
  - Candidates
  properties:
  - type: OpenAPI
    url: openapi/stackone-candidates-api-openapi.yml
  - type: Documentation
    url: https://www.stackone.com/
- aid: stackone:stackone-companies-api
  name: StackOne Companies API
  description: The Companies API from StackOne — 2 operation(s) for companies.
  humanURL: https://www.stackone.com/
  tags:
  - Companies
  properties:
  - type: OpenAPI
    url: openapi/stackone-companies-api-openapi.yml
  - type: Documentation
    url: https://www.stackone.com/
- aid: stackone:stackone-connect-sessions-api
  name: StackOne Connect Sessions API
  description: The Connect Sessions API from StackOne — 2 operation(s) for connect sessions.
  humanURL: https://www.stackone.com/
  tags:
  - Connect Sessions
  properties:
  - type: OpenAPI
    url: openapi/stackone-connect-sessions-api-openapi.yml
  - type: Documentation
    url: https://www.stackone.com/
- aid: stackone:stackone-contacts-api
  name: StackOne Contacts API
  description: The Contacts API from StackOne — 2 operation(s) for contacts.
  humanURL: https://www.stackone.com/
  tags:
  - Contacts
  properties:
  - type: OpenAPI
    url: openapi/stackone-contacts-api-openapi.yml
  - type: Documentation
    url: https://www.stackone.com/
- aid: stackone:stackone-departments-api
  name: StackOne Departments API
  description: The Departments API from StackOne — 2 operation(s) for departments.
  humanURL: https://www.stackone.com/
  tags:
  - Departments
  properties:
  - type: OpenAPI
    url: openapi/stackone-departments-api-openapi.yml
  - type: Documentation
    url: https://www.stackone.com/
- aid: stackone:stackone-employees-api
  name: StackOne Employees API
  description: The Employees API from StackOne — 4 operation(s) for employees.
  humanURL: https://www.stackone.com/
  tags:
  - Employees
  properties:
  - type: OpenAPI
    url: openapi/stackone-employees-api-openapi.yml
  - type: Documentation
    url: https://www.stackone.com/
- aid: stackone:stackone-employments-api
  name: StackOne Employments API
  description: The Employments API from StackOne — 2 operation(s) for employments.
  humanURL: https://www.stackone.com/
  tags:
  - Employments
  properties:
  - type: OpenAPI
    url: openapi/stackone-employments-api-openapi.yml
  - type: Documentation
    url: https://www.stackone.com/
- aid: stackone:stackone-interview-stages-api
  name: StackOne Interview Stages API
  description: The Interview Stages API from StackOne — 2 operation(s) for interview stages.
  humanURL: https://www.stackone.com/
  tags:
  - Interview Stages
  properties:
  - type: OpenAPI
    url: openapi/stackone-interview-stages-api-openapi.yml
  - type: Documentation
    url: https://www.stackone.com/
- aid: stackone:stackone-interviews-api
  name: StackOne Interviews API
  description: The Interviews API from StackOne — 2 operation(s) for interviews.
  humanURL: https://www.stackone.com/
  tags:
  - Interviews
  properties:
  - type: OpenAPI
    url: openapi/stackone-interviews-api-openapi.yml
  - type: Documentation
    url: https://www.stackone.com/
- aid: stackone:stackone-job-postings-api
  name: StackOne Job Postings API
  description: The Job Postings API from StackOne — 2 operation(s) for job postings.
  humanURL: https://www.stackone.com/
  tags:
  - Job Postings
  properties:
  - type: OpenAPI
    url: openapi/stackone-job-postings-api-openapi.yml
  - type: Documentation
    url: https://www.stackone.com/
- aid: stackone:stackone-jobs-api
  name: StackOne Jobs API
  description: The Jobs API from StackOne — 2 operation(s) for jobs.
  humanURL: https://www.stackone.com/
  tags:
  - Jobs
  properties:
  - type: OpenAPI
    url: openapi/stackone-jobs-api-openapi.yml
  - type: Documentation
    url: https://www.stackone.com/
- aid: stackone:stackone-lists-api
  name: StackOne Lists API
  description: The Lists API from StackOne — 2 operation(s) for lists.
  humanURL: https://www.stackone.com/
  tags:
  - Lists
  properties:
  - type: OpenAPI
    url: openapi/stackone-lists-api-openapi.yml
  - type: Documentation
    url: https://www.stackone.com/
- aid: stackone:stackone-locations-api
  name: StackOne Locations API
  description: The Locations API from StackOne — 4 operation(s) for locations.
  humanURL: https://www.stackone.com/
  tags:
  - Locations
  properties:
  - type: OpenAPI
    url: openapi/stackone-locations-api-openapi.yml
  - type: Documentation
    url: https://www.stackone.com/
- aid: stackone:stackone-offers-api
  name: StackOne Offers API
  description: The Offers API from StackOne — 2 operation(s) for offers.
  humanURL: https://www.stackone.com/
  tags:
  - Offers
  properties:
  - type: OpenAPI
    url: openapi/stackone-offers-api-openapi.yml
  - type: Documentation
    url: https://www.stackone.com/
- aid: stackone:stackone-proxy-api
  name: StackOne Proxy API
  description: The Proxy API from StackOne — 1 operation(s) for proxy.
  humanURL: https://www.stackone.com/
  tags:
  - Proxy
  properties:
  - type: OpenAPI
    url: openapi/stackone-proxy-api-openapi.yml
  - type: Documentation
    url: https://www.stackone.com/
- aid: stackone:stackone-rejected-reasons-api
  name: StackOne Rejected Reasons API
  description: The Rejected Reasons API from StackOne — 2 operation(s) for rejected reasons.
  humanURL: https://www.stackone.com/
  tags:
  - Rejected Reasons
  properties:
  - type: OpenAPI
    url: openapi/stackone-rejected-reasons-api-openapi.yml
  - type: Documentation
    url: https://www.stackone.com/
- aid: stackone:stackone-templates-api
  name: StackOne Templates API
  description: The Templates API from StackOne — 6 operation(s) for templates.
  humanURL: https://www.stackone.com/
  tags:
  - Templates
  properties:
  - type: OpenAPI
    url: openapi/stackone-templates-api-openapi.yml
  - type: Documentation
    url: https://www.stackone.com/
- aid: stackone:stackone-time-off-api
  name: StackOne Time Off API
  description: The Time Off API from StackOne — 2 operation(s) for time off.
  humanURL: https://www.stackone.com/
  tags:
  - Time Off
  properties:
  - type: OpenAPI
    url: openapi/stackone-time-off-api-openapi.yml
  - type: Documentation
    url: https://www.stackone.com/
- aid: stackone:stackone-users-api
  name: StackOne Users API
  description: The Users API from StackOne — 2 operation(s) for users.
  humanURL: https://www.stackone.com/
  tags:
  - Users
  properties:
  - type: OpenAPI
    url: openapi/stackone-users-api-openapi.yml
  - type: Documentation
    url: https://www.stackone.com/
name: StackOne
tags:
- Integrations
- iPaaS
kind: contract
accessModel:
  pricing: paid
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Paid · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/stackone.png
access: 3rd-Party
common:
- type: PostmanWorkspace
  url: https://www.postman.com/kinlaneapi/stackone/overview
- type: AgenticAccess
  url: agentic-access/stackone-agentic-access.yml
- type: TrustCenter
  url: security/stackone-trust-center.yml
- type: DomainSecurity
  url: security/stackone-domain-security.yml
- type: Authentication
  url: authentication/stackone-authentication.yml
- url: https://github.com/StackOneHQ
  name: GitHub Organization
  type: GitHubOrganization
- url: https://www.stackone.com/
  name: StackOne | The Universal Integration Layer for Modern Products
  type: Website
  description: 'null'
- url: https://www.stackone.com/case-studies
  name: Case Studies - Learn Why Product Teams Love Building with StackOne
  type: CaseStudies
  description: 'null'
- url: https://www.stackone.com/blog
  name: Blog - The Knowledge Hub for Unified APIs & Integration Expertise
  type: Blog
  description: 'null'
- url: https://www.stackone.com/changelog
  name: Changelog - Whats New?
  type: ChangeLog
  description: 'null'
- url: https://www.stackone.com/events
  name: Events - Upcoming Events at StackOne
  type: Events
  description: 'null'
- url: https://docs.stackone.com/guides/stackone-basics
  name: StackOne Basics - Stackone
  type: Documentation
  description: 'null'
- url: https://docs.stackone.com/agents/guides/getting-started
  name: Getting Started - Stackone
  type: GettingStarted
  description: 'null'
- url: https://www.stackone.com/company
  name: Company - We Fuel Innovation by Connecting Software
  type: About
  description: 'null'
- url: https://www.stackone.com/pricing/
  name: Pricing & Plans
  type: Pricing
  description: 'null'
- url: https://status.stackone.com/
  name: StackOne Status
  type: StatusPage
  description: 'null'
- url: https://app.stackone.com/
  name: StackOne Dashboard
  type: Login
  description: 'null'
- url: https://www.stackone.com/partners
  name: Partners
  type: Partners
  description: 'null'
- url: https://www.stackone.com/integrations
  name: Integrations - 200+ Integrations Through One API
  type: Integrations
  description: 'null'
- url: https://www.linkedin.com/company/stackonehq/
  name: StackOne on LinkedIn
  type: LinkedIn
  description: 'null'
- url: https://x.com/StackOneHQ
  name: StackOne on X
  type: X
  description: 'null'
- url: https://docs.stackone.com/guides/stackone-api-sdks
  name: StackOne API SDKs
  type: SDKs
  description: 'null'
- url: https://github.com/StackOneHQ/stackone-client-typescript
  name: StackOne TypeScript SDK
  type: SDKTypeScript
  description: 'null'
- url: https://github.com/StackOneHQ/stackone-ai-python
  name: StackOne Python AI SDK
  type: SDKPython
  description: 'null'
- url: https://github.com/StackOneHQ/stackone-ai-node
  name: StackOne Node.js AI SDK
  type: SDKNode
  description: 'null'
- url: https://github.com/StackOneHQ/stackone-client-ruby
  name: StackOne Ruby SDK
  type: SDKRuby
  description: 'null'
- url: https://github.com/StackOneHQ/stackone-client-java
  name: StackOne Java SDK
  type: SDKJava
  description: 'null'
- url: https://github.com/stackoneHQ/stackone-client-php
  name: StackOne PHP SDK
  type: SDKPHP
  description: 'null'
- url: https://github.com/StackOneHQ/stackone-client-csharp
  name: StackOne C# SDK
  type: SDKCSharp
  description: 'null'
- url: https://www.npmjs.com/package/@stackone/stackone-client-ts
  name: StackOne TypeScript SDK on npm
  type: SDKPackage
  description: 'null'
- url: https://rubygems.org/gems/stackone_client
  name: StackOne Ruby SDK on RubyGems
  type: SDKPackage
  description: 'null'
- url: https://packagist.org/packages/stackone/client-sdk
  name: StackOne PHP SDK on Packagist
  type: SDKPackage
  description: 'null'
- url: https://github.com/StackOneHQ/stackone-client-postman
  name: StackOne Postman Collection
  type: PostmanCollection
  description: 'null'
- url: https://docs.stackone.com/mcp/quickstart
  name: StackOne MCP Server Quickstart
  type: MCPServers
  description: 'null'
- url: https://docs.stackone.com/a2a/introduction
  name: StackOne A2A Protocol
  type: A2AProtocol
  description: 'null'
- url: https://docs.stackone.com/agents/typescript/introduction
  name: StackOne TypeScript Toolset for AI Agents
  type: AIToolset
  description: 'null'
- url: https://docs.stackone.com/agents/guides/openapi-tools
  name: StackOne OpenAPI Tools
  type: OpenAPI
  description: 'null'
- url: https://hub.stackone.com/about
  name: StackOne Integration Hub
  type: IntegrationHub
  description: 'null'
- url: https://docs.stackone.com/llms.txt
  name: StackOne llms.txt
  type: LlmsText
  description: 'null'
- name: Features
  type: Features
  data:
  - name: Unified APIs
  - name: Platform APIs
  - name: Integration Hub
  - name: Authentication Links
  - name: API Keys
  - name: Request Logs
  - name: Webhooks
  - name: Manage Integrations
  - name: Manage Projects
  - name: Manage Organizations
  - name: Custom Unified Fields
  - name: Liberaries
  - name: SDKs
  - name: Advanced Parameters
  - name: Pagination
  - name: StackOne Identifiers
  - name: Rate Limiting
  - name: OpenAPI Tools
  - name: Tool Filtering
  - name: Artificial Intelligence
  - name: RAG
  - name: SLA Guaranteed Integrations
  - name: Native Webhooks
  - name: Synthetic Webhooks
  - name: Authentication UI
  - name: Multi-Region
  - name: Hybrid Deployment
  - name: No PII Stored
  - name: MCP Server
  - name: A2A Protocol
  - name: Actions API
  - name: Connector Builder
  - name: Proxy Requests
  - name: Sandbox Environments
- name: Use Cases
  type: UseCases
  data:
  - name: AI Agents
  - name: People Tech
  - name: Recruitment
  - name: Learning
  - name: Assessment & Background Check
  - name: Global Employment
  - name: Benefits
  - name: Fintech
  - name: Security & Compliance
- name: Integrations
  type: Integrations
  data:
  - name: 15five
  - name: IAM
  - name: 1Password
  - name: 360 Learning
  - name: Learning
  - name: ADP Workforce Now
  - name: HRIS
  - name: Aircall
  - name: Airship
  - name: Marketing
  - name: Ansible
  - name: Anthropic
  - name: Articulate
  - name: Asana
  - name: Ticketing
  - name: Ashby
  - name: ATS
  - name: Attio
  - name: CRM
  - name: Autodesk
  - name: Avature
  - name: BambooHR
  - name: Bitwarden
  - name: Box
  - name: Braze
  - name: Breathe
  - name: Breezy
  - name: Bullhorn
  - name: Canva
  - name: Cezanne HR
  - name: CharlieHR
  - name: CheckMK
  - name: ClearCompany Learning (fka Brainier)
  - name: Cloudways
  - name: Confluence
  - name: Documents
  - name: Contentful
  - name: Cornerstone
  - name: Coursera
  - name: DATEV
  - name: Databricks
  - name: Deel
  - name: Dialpad
  - name: Dixa
  - name: Docebo
  - name: Domo
  - name: Dropbox
  - name: Dropbox Sign
  - name: Duo
  - name: EasyLlama
  - name: Egnyte
  - name: Elastic
  - name: Employment Hero
  - name: Envoy
  - name: Eploy
  - name: Factorial
  - name: Fivetran
  - name: Freshsales
  - name: Freshteam
  - name: GitHub
  - name: Go1
  - name: Gong
  - name: Google Drive
  - name: Google Workspace
  - name: Greenhouse
  - name: Gusto
  - name: HR Cloud
  - name: HaileyHR
  - name: Harvest
  - name: Hibob
  - name: Hubspot CRM
  - name: Humaans
  - name: IRIS Cascade HR
  - name: Intercom
  - name: Ironclad
  - name: Iterable
  - name: JazzHR
  - name: JetBrains
  - name: Jira
  - name: Kameleoon
  - name: Klaviyo
  - name: Lacework
  - name: LastPass
  - name: Lattice
  - name: Leapsome
  - name: Lever
  - name: LinkedIn Learning
  - name: LogicMelon
  - name: Make
  - name: Matillion
  - name: MeisterTask
  - name: Mercury
  - name: Microsoft Dynamics 365
  - name: Mixpanel
  - name: MoEngage
  - name: NetSuite
  - name: Netlify
  - name: Notion
  - name: Okta
  - name: OneDrive
  - name: OneLogin
  - name: Oneflow
  - name: OpenAI
  - name: OpenVPN
  - name: Oracle Fusion
  - name: Oracle HCM
  - name: Oyster
  - name: Payfit
  - name: Personio
  - name: Pinpoint
  - name: Pipedrive
  - name: Planday
  - name: Qlik
  - name: Recruitee
  - name: Recruiterflow
  - name: Remote
  - name: Render
  - name: Retool
  - name: RingCentral
  - name: Rollbar
  - name: SAP SuccessFactors
  - name: Sage HR
  - name: Salesforce
  - name: Salesforce Marketing Cloud
  - name: Salesloft
  - name: Scaleway
  - name: Scoro
  - name: SendGrid
  - name: SharePoint
  - name: Slack
  - name: Messaging
  - name: SmartRecruiters
  - name: Smartsheet
  - name: SonarCloud
  - name: Sophos
  - name: Spendesk
  - name: SpotDraft
  - name: Staffology HR
  - name: Tableau
  - name: TalentLMS
  - name: TeamTailor
  - name: TeamViewer
  - name: Teamwork
  - name: Terraform
  - name: Thrive
  - name: Toggl
  - name: Twilio
  - name: UKG Pro
  - name: UKG Ready
  - name: Udemy
  - name: Vincere
  - name: WebEx
  - name: Webflow
  - name: Workable
  - name: Workday
  - name: Workday RAAS
  - name: Zelt
  - name: Azure DevOps
  - name: Early Access
  - name: GitHub Issues
  - name: Gmail
  - name: Google Calendar
  - name: HubSpot Ticketing
  - name: Teams
  - name: Trello
  - name: Zendesk
  - name: AFAS Software
  - name: Coming Soon
  - name: Abacus
  - name: Absorb
  - name: Accelo
  - name: Act
  - name: ActiveCampaign
  - name: Adobe
  - name: Adobe Marketo Engage
  - name: Affinity
  - name: Agile CRM
  - name: Amazon Redshift
  - name: DB
  - name: Apollo
  - name: Attensi
  - name: Attentive
  - name: Avada
  - name: Beekeeper
  - name: Blackbaud CRM
  - name: Bloomreach
  - name: Brevo
  - name: BrightHR
  - name: CATS
  - name: Capsule
  - name: ChartHop
  - name: CircleCI
  - name: Cisco Meraki
  - name: CleverTap
  - name: ClickUp
  - name: Clockwork Recruiting
  - name: Close
  - name: Collage
  - name: Comeet
  - name: Copper
  - name: Darwinbox
  - name: Datadog
  - name: Dayforce
  - name: Dotdigital
  - name: Drip
  - name: Elasticsearch
  - name: Emarsys
  - name: Encharge
  - name: EngageATS
  - name: EngageBay
  - name: Foundry Intent
  - name: Fountain
  - name: Gem
  - name: GetResponse
  - name: HR Duo
  - name: HR Partner
  - name: Hireology
  - name: Homerun
  - name: HubSpot Marketing
  - name: Humanforce
  - name: IFS
  - name: Infobip
  - name: Insider
  - name: Insightly
  - name: Insperity
  - name: Invision Community
  - name: JobAdder
  - name: JobDiva
  - name: JobDone
  - name: JobScore
  - name: Jobsoid
  - name: Jobvite
  - name: JustGiving
  - name: Justworks
  - name: Kallidus
  - name: Keap
  - name: Keka
  - name: LMS365
  - name: Linear
  - name: Listrak
  - name: Lucca
  - name: MHR
  - name: Mailchimp
  - name: Microsoft Dynamics 365
  - name: Accounting
  - name: Monday.com
  - name: MongoDB
  - name: MySQL
  - name: Namely
  - name: NeonCRM
  - name: Nimble
  - name: Nmbrs
  - name: Nutshell
  - name: Officient
  - name: Omnisend
  - name: OneSignal
  - name: Optimizely
  - name: Oracle Taleo
  - name: Outlook
  - name: Paychex
  - name: Paycom
  - name: Paycor
  - name: Paylocity
  - name: PeopleHR
  - name: Pinecone
  - name: Pipeliner
  - name: Polymer
  - name: PostgreSQL
  - name: Productboard
  - name: Proliant
  - name: Quickbooks Online
  - name: Recruitive
  - name: Rippling
  - name: Rydoo
  - name: SD Worx
  - name: Sage Intacct
  - name: Sales Impact Academy
  - name: Salesflare
  - name: Screenloop
  - name: Seismic
  - name: Sendinblue
  - name: ServiceNow
  - name: Sesame
  - name: SharpSpring
  - name: Shopify
  - name: Simployer
  - name: Skilljar
  - name: Snowflake
  - name: Splunk
  - name: Square Payroll
  - name: Stripe
  - name: SugarCRM
  - name: Supermetrics
  - name: SurveyMonkey
  - name: TalentLyft
  - name: Teamleader
  - name: Thryv
  - name: Travis CI
  - name: TriNet
  - name: Vendasta
  - name: Vibes
  - name: Vtiger
  - name: WebEngage
  - name: WhatsApp
  - name: Xero
  - name: Zendesk Sell
  - name: Zenefits
  - name: Zoho CRM
  - name: Zoho People
  - name: edrone
  - name: iCIMS
  - name: turbopuffer
- type: Integrations
  url: https://www.stackone.com/connectors/
created: '2025-06-05'
modified: '2026-05-19'
position: Consuming
segments:
- iPaaS
description: StackOne is an AI-powered embedded integration platform as a service (iPaaS) designed to simplify and accelerate
  how SaaS vendors and AI agents connect with enterprise software. It combines a proprietary LLM-based agent with a real-time
  execution engine to automate and manage integrations no need for manual API wiring or data syncing.
integrations:
- name: 1Password
- name: 360Learning
- name: ActiveCampaign
- name: Adobe Learning Manager
- name: Adobe PDF Services
- name: ADP Workforce Now
- name: Affinity
- name: Aha!
- name: Aircall
- name: Airship
- name: Airtable
- name: Algolia
- name: Amplemarket
- name: Amplitude
- name: Anthropic
- name: Apollo
- name: ApprovalMax
- name: Asana
- name: Ashby
- name: Attentive
- name: Attio
- name: Auth0
- name: Autodesk
- name: Azure Blob Storage
- name: Azure DevOps
- name: BambooHR
- name: Basecamp
- name: BigChange
- name: BigCommerce
- name: Bitbucket
- name: Bitly
- name: Box
- name: Brainier
- name: Braze
- name: BreatheHR
- name: BreezyHR
- name: Browserbase
- name: Bullhorn
- name: Cal.com
- name: Calendly
- name: Canva
- name: Capsule CRM
- name: Cascade HR
- name: CezanneHR
- name: Chargify (Maxio)
- name: CharlieHR
- name: CircleCI
- name: ClickUp
- name: Clockify
- name: Cloudflare
- name: Cohere
- name: Confluence
- name: Constant Contact
- name: Cornerstone
- name: Coursera
- name: Customer.io
- name: Databricks
- name: Datadog
- name: Demio
- name: Deputy
- name: Discord
- name: Discourse
- name: Dixa
- name: Docebo
- name: DocuSign
- name: Domo
- name: Drata
- name: Dropbox
- name: Dropbox Sign
- name: EasyLlama
- name: Easyship
- name: Elastic Cloud
- name: Envoy
- name: Eploy
- name: Eventbrite
- name: Expensify
- name: Factorial
- name: Fastbill
- name: FastSpring
- name: Fathom
- name: Figma
- name: Fireflies.ai
- name: Fivetran
- name: Fourth
- name: FreshBooks
- name: Freshdesk
- name: Freshsales
- name: Freshservice
- name: Front
- name: GitBook
- name: GitHub
- name: GitLab
- name: Globalization Partners
- name: Gmail
- name: Go1
- name: GoCardless
- name: Gong
- name: Google Analytics
- name: Google BigQuery
- name: Google Calendar
maintainers:
- FN: Kin Lane
  email: info@apievangelist.com
specificationVersion: '0.19'