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- http code: uses the HTTP code returned by the API call in the step.
- body: accesses some value in the body of the API request. Parameters are accessed by name, and arrays are accessed by “$index.parameter” as elsewhere. (ex: the name of the first object in an array would be ‘0‘0.name’name’)
- default value: a static, default value defined by the workflow creator
- user given: a value which must be supplied when the workflow is invoked
- workflow link: a reference to data obtained in a previous step
- function: indicates that the data for this field is the output of a data-processing function. These functions are described in greater detail later in this document.
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