diff --git a/content/Building Systems with the ChatGPT API/categories.json b/content/Building Systems with the ChatGPT API/categories.json
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+++ b/content/Building Systems with the ChatGPT API/categories.json	
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+{"Billing": ["Unsubscribe or upgrade", "Add a payment method", "Explanation for charge", "Dispute a charge"], "Technical Support": ["General troubleshooting", "Device compatibility", "Software updates"], "Account Management": ["Password reset", "Update personal information", "Close account", "Account security"], "General Inquiry": ["Product information", "Pricing", "Feedback", "Speak to a human"]}
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