---
title: "Kantata OX API Documentation"
account: kantata
slug: kantata-ox-api-documentation
---

# Kantata OX API Documentation

Project, time and expense management: workspaces, invoices, timesheets, expenses, assignments and rate cards

- Operations: 418
- Versions: 1 (latest `9d4ebed2fa98`)
- License: [COPYRIGHT © 2026 Kantata, Inc.](https://www.kantata.com/terms-of-use)
- Homepage: https://knowledge.kantata.com/hc/en-us
- Source: https://developer.kantata.com/_bundle/Kantata/specification.yaml
- OpenAPI document: https://skmtc.dev/kantata/apis/kantata-ox-api-documentation/revisions/9d4ebed2fa98?raw

## Operations

418 in total, by tag:

- Access Group Memberships (4)
- Account Colors (1)
- Insights Dynamic Dashboards (1)
- Account Invitations (6)
- Account Locations (4)
- Account Memberships (6)
- Activations (2)
- Assignments (5)
- Attachments (4)
- Backup Approver Associations (5)
- Billable Utilizations (5)
- Billing Milestones (5)
- Client Invoice Defaults (5)
- Cost Rates (4)
- Currencies (1)
- Custom Branding (1)
- Custom Field Choices (1)
- Custom Field Sets (5)
- Custom Field Values (6)
- Custom Fields (4)
- Task Statuses (5)
- Estimate Scenario Resource Allocations (1)
- Estimate Scenario Resources (5)
- Estimate Scenarios (5)
- Estimates (5)
- Expense Budgets (5)
- Expense Categories (4)
- Expense Report Submissions (6)
- Expenses (6)
- Data Exports (5)
- Data Export Schema (1)
- External Payments (4)
- External References (3)
- Exchange Tables (6)
- Holiday Calendar Associations (4)
- Holiday Calendar Memberships (5)
- Holiday Calendars (5)
- Holidays (5)
- Insights Access Group Memberships (5)
- Insights Reports (1)
- Invoices (7)
- Line Item Locks (3)
- Organization Memberships (5)
- Organizations (5)
- Participations (5)
- Posts (5)
- Project Accounting Records (5)
- Project Snapshots (3)
- Project Template Additional Tabs (3)
- Project Template Assignments (5)
- Project Template Expense Budgets (5)
- Project Templates (5)
- Rate Card Role (Rate for a Role) (5)
- Rate Card Set Version (Effective version by Date) (6)
- Rate Card Table Rows (3)
- Rate Card Sets (Group of Rate Cards) (5)
- Rate Card Versions (3)
- Rate Cards (Multiple Currencies) (5)
- Recommendations (1)
- Resource Requests (5)
- Revenue Recognition Methods (1)
- Roles (5)
- Insights Report Exports (6)
- Skill Categories (1)
- Skill Memberships (5)
- Skills (5)
- Status Reports (5)
- Stories (5)
- Daily Scheduled Hours (Story Allocation Days) (6)
- Story Dependencies (2)
- Followers (4)
- Story State Changes (2)
- Story Tasks (5)
- Events (1)
- Event Types (1)
- Survey Answers (Legacy) (4)
- Survey Questions (Legacy) (4)
- Surveys Responses (Legacy) (4)
- Survey Templates (Legacy) (4)
- Task Status Sets (6)
- Time Entries (6)
- Time Off Entries (5)
- Timesheet Approvals (1)
- Timesheet Cancellations (1)
- Timesheet Rejections (1)
- Timesheet Submissions (6)
- User File Associations (1)
- User Group Memberships (3)
- Users (7)
- Vendors (4)
- Workspace Allocations (6)
- Workspace Baselines (5)
- Workspace Groups (5)
- Workspace Invoice Preferences (3)
- Workspace Resource Skills (5)
- Workspace Resources (7)
- Workspace Status Changes (3)
- Workspace Task Status Sets (1)
- Workspaces (11)
- Workweek Memberships (6)
- Workweeks (5)

Every operation, with a link to its markdown: https://skmtc.dev/kantata/apis/kantata-ox-api-documentation/llms.txt