Getting "Unsupported Content Type" Code: 300 when trying to schedule a meeting

Hey there, I’m trying to schedule a meeting, but I I’m getting the error “Unsupported Content Type” Code: 300.

Which App Type (OAuth / Chatbot / JWT / Webhook)?
I’m using OAuth.

Here’s a screenshot of my json body:

I really appreciate any help!!

I’ve changed a few things but it’s still not working. Here’s my new code:

Hey @emmitp,

Please post your request body JSON as text in your post so I can debug the issue.