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Celoxis API v2
LiveUpdated 2 Sep 2026

API guide

Celoxis API v2

Use the REST API to retrieve, create, update and delete Celoxis data and perform supported entity actions.

Base URL

All endpoints are relative to your Celoxis installation:

text
https://<your-celoxis-host>/psa/api/v2

The examples use https://app.celoxis.com/psa/api/v2.

Supported entities

An entity is a type of Celoxis record. Use its entity key in API URLs.

NameEntity keyAssociations
Projectsprojectsmanager, clients
Taskstasksproject, parent, predecessors, assignments
Task UpdatestaskUpdates
App UpdatesappUpdates
Time EntriestimeEntriesuser, workItem
Workflow App Recordsapps
Usersusers
Expensesexpenses

Properties

This guide documents the stable API contract: URLs, methods, request behaviour, responses and examples.