Skip to main content

FREnglish

Language

ENEnglish FRFrançais ESEspañol DEDeutsch

Data center

U.S.Default EuropeEU

Features Pricing

Compare Celoxis

MS ProjectDesktop scheduling vs. web portfolio managementWrikeCollaboration vs. portfolio governanceMonday.comWork management vs. full PPM

More alternatives

LiquidPlannerScheduling, resourcing and cost side by sideMavenlinkServices delivery, utilization and marginZoho ProjectsTask tracking vs. enterprise PPM

Reviews and ratings Book a demo Compare

Product

IntegrationsDeploymentSecurity

Customers

Success storiesShowcaseReviews

Services

SupportTrainingRemote services

More

PartnersAffiliate programReseller programBlog

Contact us More

Get the app

FREnglish

Language

ENEnglish FRFrançais ESEspañol DEDeutsch

Data center

U.S.Default EuropeEU

Celoxis API v2

Celoxis APIv2 documentation

Find a documentation section

Getting startedOverview Authorization Requests & responses

Common operationsRetrieving Records Creating Records Updating Records Deleting Records

EntitiesProjects Tasks Task Updates App Updates Time Entries Expenses Users Workflow App Records

Home
API v2
Predecessors

LiveUpdated 2 Sep 2026

Predecessors

GET/api/v2/tasks/{id}/predecessorsRetrieve all predecessors of a task

Awards & recognition

Rated 4.6/5 on G2★★★★★

Rated 4.5/5 on Gartner Peer Insights★★★★★

Rated 4.5/5 on Capterra★★★★★

Enterprise project & portfolio management software for teams who need to see, plan, and control complex work.

★★★★★4.6/5 on G2

// Product

Project Management Resource Management Financial Management Portfolio Management Integrations All features

// Solutions

PMO Directors Project Managers Executives & CXOs IT & Services Engineering Success stories

// Resources

Blog Guides & playbooks Webinars API & docs Support portal Training

// Company

About Celoxis Customers Careers Partners Brand guidelines Contact

Follow along

Get the app

SOC 2 Type II
ISO 27001
GDPR-ready
SSO / SAML

Privacy PolicyTerms of UseCookiesEULA

© 2026 Celoxis. All Rights Reserved.