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StackOne connectors are defined in YAML.The same schema powers every pre-built connector, and you can use it to build your own. If you’re new to connectors, start with Build your first connector and Connector structure.

File structure

How a connector’s files are organized, from the main file to resource partials.

YAML Schema

Every top-level connector property: info, baseUrl, authentication, actions, events, and more.

Step Functions

The step functions you compose inside action and event setup steps.

Expression language

JSONPath, JEXL, and string interpolation used throughout the schema.