just want to know if and how I can parse a HTTP response with a dynamic name in a JSON? I used the

How can I parse the JSON to receive the needed <principalId2>? For all other responses I can easily use the Data operations Parse JSON with the payload I inserted from the HTTP response. Is there a way to use a wildcard? Otherwise, could I somehow just select the first object of userAssignedIdentities to receive the needed value?

CodePudding user response：

Ok, this should work for you. This is the flow I tested with ...

Initialise JSON

Your JSON as a string, how you do that in your solution may differ slightly.

Initialize XPath Result

Defined as an Array and the expression is ...

xpath(xml(json(concat('{ root: ', replace(variables('JSON'), 'PrincipalId', 'principalId'), '}'))), '(//principalId)[2]')

Initialize Result

A bit more work again but defined as a String and the expression is ...

array(xpath(xml(base64ToString(variables('XPath Result')[0]?['$content'])), '//text()'))[0]

The end result should be your value ...