Journeys overview
Journeys are the feature for building impact services in Turn. Journeys are heavily inspired by the original ideas in Hypercard and Hypertalk.
Functions
Within cards you will make use of functions and expressions to describe the logic of your impact service.
Expressions
Expression is an expression language which consists of the functions provided by Excel with a few additions.
Expressions Reference
String
Functions Reference
This page documents the custom FLOIP functions available in Turn's Journey Builder.
Journeys Results
Some responses captured while users interact with journeys can be stored for analysis with the write_result() function.
Journeys API Integrations
HTTP calls within Journeys
AI Function Calling
For skills that run directly within Turn.io without external HTTP calls, see AI Agent Skills. Native skills offer faster execution and access to the Turn Lua API.
AI Agent Skills
Skills are capabilities that AI agents can call during conversations. They run natively within Turn.io, providing fast execution without external HTTP calls.
Skills AI Assistant
We provide a prompt that helps Claude generate Lua Code Skills for Turn.io AI Agents. You can use it with:
Journey Tests
Journey tests are in private beta. Contact support@turn.io to request access.