JazzHR ATS API Directory

JazzHR ATS is a purpose-built applicant tracking system designed to simplify and automate hiring for small and mid-sized organizations. It centralizes job posting, applicant management, interview workflows, and compliance tracking into a single system, reducing manual effort and improving hiring velocity.

Beyond its core ATS capabilities, JazzHR provides a well-structured API that allows teams to integrate recruitment data with external HR systems, analytics platforms, background verification tools, and internal workflows. The JazzHR ATS API enables controlled access to hiring data, allowing organizations to extend JazzHR’s capabilities without disrupting existing processes. For teams aiming to operationalize hiring data across systems, the API becomes a critical enabler rather than a nice-to-have.

Key Highlights of JazzHR ATS API

1. Centralized access to hiring data
   Retrieve applicants, jobs, users, activities, and hiring outcomes from a single API surface.
2. Automates high-volume recruiting workflows
   Programmatically create applicants, map them to jobs, upload files, add notes, and track hiring actions.
3. Reliable real-time visibility
   Activities, tasks, hires, and updates can be fetched continuously to keep external systems in sync.
4. Flexible integration model
   Designed for custom integrations with HRIS, onboarding tools, analytics systems, and job boards.
5. Secure access control
   API key–based authentication ensures controlled and auditable access to recruitment data.
6. Scales with hiring growth
   Pagination, filtering, and structured endpoints support growing applicant and job volumes.
7. Webhook and event-driven readiness
   Supports near–real-time updates through activity tracking and webhook-style workflows.

JazzHR ATS API Endpoints

Activities

• GET https://api.resumatorapi.com/v1/activities
• GET https://api.resumatorapi.com/v1/activities/{activityID}

Applicants

• POST https://api.resumatorapi.com/v1/applicants
• GET https://api.resumatorapi.com/v1/applicants/{applicantID}

Applicants2Jobs

• POST https://api.resumatorapi.com/v1/applicants2jobs
• GET https://api.resumatorapi.com/v1/applicants2jobs/{applicants2jobsID}

Categories

• GET https://api.resumatorapi.com/v1/categories
• GET https://api.resumatorapi.com/v1/categories/{categoriesID}

Categories2Applicants

• GET https://api.resumatorapi.com/v1/categories2applicants
• GET https://api.resumatorapi.com/v1/categories2applicants/{categories2applicantsID}

Contacts

• GET https://api.resumatorapi.com/v1/contacts
• GET https://api.resumatorapi.com/v1/contacts/{contactsID}

Files

• POST https://api.resumatorapi.com/v1/files
• GET https://api.resumatorapi.com/v1/files/{filesID}

Hires

• GET https://api.resumatorapi.com/v1/hires

Jobs

• GET https://api.resumatorapi.com/v1/jobs
• GET https://api.resumatorapi.com/v1/jobs/{jobID}

Notes

• POST https://api.resumatorapi.com/v1/notes

Questionnaire Answers

• POST https://api.resumatorapi.com/v1/questionnaire_answers
• GET https://api.resumatorapi.com/v1/questionnaire_answers/pages/{page_id}

Questionnaire Questions

• GET https://api.resumatorapi.com/v1/questionnaire_questions/questionnaire_id/questionnaire_20240715163409_5EYUGO8YULDRJOAE

Tasks

• GET https://api.resumatorapi.com/v1/tasks
• GET https://api.resumatorapi.com/v1/tasks/{taskID}

Users

• GET https://api.resumatorapi.com/v1/users
• GET https://api.resumatorapi.com/v1/users/{userID}

FAQs

1. What are common use cases for the JazzHR ATS API?
Automating applicant ingestion, syncing hiring data to HRIS or payroll systems, building hiring dashboards, and integrating background checks or assessments.

2. How is authentication handled in the JazzHR API?
All endpoints require an API key, passed either as a query parameter or header depending on the endpoint.

3. Can applicants be created and assigned to jobs via API?
Yes. Applicants can be created using the Applicants endpoint and mapped to jobs using the Applicants2Jobs endpoint.

4. Does the API support pagination for large datasets?
Yes. Most list endpoints support pagination with configurable page sizes, typically up to 100 records per page.

5. Can files like resumes and documents be uploaded programmatically?
Yes. The Files API allows uploading Base64-encoded files and linking them to applicants.

6. How can hiring activity be tracked in real time?
The Activities and Tasks endpoints provide detailed logs of user actions, applicant movements, and workflow updates.

7. Is the JazzHR API suitable for enterprise-scale integrations?
It is well-suited for SMB and mid-market scale. For higher volumes, careful rate management and pagination handling are recommended.

Get Started with JazzHR ATS API Integration

While the JazzHR ATS API is powerful, managing authentication, versioning, retries, and long-term maintenance adds operational overhead. Platforms like Knit API abstract these complexities by providing a single, standardized integration layer. With one integration to Knit, teams can access JazzHR data without managing API-specific logic, enabling faster deployment and lower maintenance cost.

The bottom line: if JazzHR is your system of record for hiring, its API is the backbone for scaling recruitment operations across tools, teams, and workflows.