Workflow blocks return a response when processed, which can be used as input Datasource by other blocks.
The keyword ‘return’ is used in blocks to return the response for use in the next block.
Please note that following response values will be converted to null value:
undefined
NaN
Infinity
'' - empty string
\uD83D\uDCCB Related articles
Info about passing data to another block as Datasource
Info about global variables as session.vars