Why does it always return bad request when I call REST API in policy on Azure B2C ?

tri ho 6 Reputation points
2022-12-01T10:49:36.053+00:00

I'm using custom policy to call REST API but it can not and return error when I update XML to include TP of REST API

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For user journey
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Please give me place I do incorrectly in this stuff

Microsoft Security | Microsoft Entra | Microsoft Entra External ID
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