Per conversation in today's Power Automate User Group:
Issue: Query Parameter is gone from trigger output for use in flow
Acknowledge: true, it is not easily accessible, but still available
Solution:
Compose External URL: triggerOutputs()?['headers']?['x-ms-igw-external-uri']
Select Query Parameter:
From: split(last(split(first(split(outputs('Compose_External_URL'), ', ')), '?')), '&')
Map (property): first(split(item(), '='))
Map (value): last(split(item(), '='))
Filter Array for testapi Query Parameter:
From: Output from Select Query Parameter
Condition (left): item()?['property']
Condition (right): testapi (the query parameter field/property name
Compose
first(body('Filter_Array_for_testapi_Query_Parameter'))?['value']
Result Run with testapi and testapi2 passed in
@Erik Leaver @Carol Grant @Glen Hutson