{"method":"POST","url":"/api/v1/register","description":"Register for a free Cryptopolitan Agent API key.","content_type":"application/json","required_fields":{"name":"Your name or agent name (string)","email":"Valid email address (string)"},"optional_fields":{"use_case":"One of: developer, trading, ai_app, research, other (defaults to other)","company":"Your company name (string)"},"example":{"name":"My Trading Bot","email":"dev@example.com","use_case":"trading","company":"Acme Corp"},"docs":"/api/v1/docs"}