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Create a new Autolaunched Flow (No Trigger).
Add a new input variable that will serve as the placeholder unique identifier for each record to process. This input variable is necessary for the Batch Job creation.
Click the New Resource button.
Provide the following details:
Resource Type = Variable
API Name = Desired API Name of the input variable
Data Type = Text
Available for input (under the Availability Outside the Flow) = TRUE
Add the Get Records element to retrieve the exact record that is stored record in the input variable.
Note: This is a test setup on how to set up Invoice API in Schedule Flow
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