I have an error HTTP Status 400 – Bad Requestbody several

Help me Build my Workflow
1

I have an error HTTP Status 400 – Bad Requestbody several times already I try to get rid of it, but nothing works. I contacted Vizard AI support and they tried to understand the problem, I don’t know what to do anymore.

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Help me, support!
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2

Hey, try adding the projectId as an expression in the URL, like this : https://elb-api.vizard.ai/hvizard-server-front/open-api/v1/project/query/{{ $json.projectId }}

3

doesn’t help

4

Try using a real number, instead. Until you find out where the problem is.