Passing Parameters from REST Service to DataFlow

How do I pass a Parameter from a REST Service (say, PegaMKTContainer) Page to the Data Flow (say, SingleCustomerDF)

To pass data from a REST Service page to a Data Flow is to define explicit Data Flow parameters and map the incoming service request values to those parameters at invocation time. This keeps the design clean, reusable, and aligned with Pega guardrails and ensuring the Data Flow remains independent of the REST service context.

Define parameters on the Data Flow.
Map REST Service request data to Data Flow parameters
Use parameters inside the Data Flow

Hi,

Usually, folks use the rest activity to map the data to some clipboard page and then use the same page as the context for executing the data flow. You can use execute data flow method within your service activity using the same page as step page where you mapped your parameters.