Skip to main content

Camunda 8 Docs

8.9 (unreleased)

8.9 (unreleased)
8.8
8.7
8.6
Unsupported versions
8.5
8.4
8.3
8.2 / 3.10.0
8.1 / 3.9.0
8.0 / 3.8.0
1.3 / 3.7.0
1.2
1.1
1.0
0.26
0.25

Get started Using Camunda Self-Managed APIs & tools Reference

APIs & tools
APIs
API Clients
Frontend development
Testing
Upgrade to Camunda 8.8

This is Camunda 8.9 (unreleased) documentation. For current release documentation, see latest version (8.8).

API Clients
TypeScript SDK
API Reference
Core
Namespaces
DecisionEvaluationInstanceKey

Version: 8.9 (unreleased)

DecisionEvaluationInstanceKey

Functions

assumeExists
getValue
isValid

Was this helpful?

Functions

About

Try free
Support and feedback
Docs MCP server

Community

Forum
Contribute
Developer resources
Subscribe

Camunda

Web Modeler
Status
Blog
Release policy

Legal

Privacy Statement
Cookie Preferences
Licenses
Security notices

Copyright © 2026 Camunda