How to pass multiple input values in a flow pattern as a parameter.

Summary:

I have to pass multiple cost centers in a flow as a parameter to get the report. Can anyone help me to achieve this requirement.

Content (please ensure you mask any confidential information):

I am passing effective date and cost center as two parameters. So, in the cost center need to pass multiple values let's say example, 1011,1012,1013,1032,…..

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):