{"name":"Anonymous Chat API","description":"Chat API","auth":"Use Authorization: Bearer <token>","routes":{"GET /":"List all endpoints, descriptions, and payloads","POST /register":{"body":{"username":"string","pin":"string"}},"POST /login":{"body":{"username":"string","pin":"string"}},"GET /users":"List all users","POST /friends/request":{"body":{"username":"string"}},"POST /friends/accept":{"body":{"username":"string"}},"GET /friends":"List your friends","POST /messages":{"body":{"to":"username","body":"string"}},"GET /messages":"List all messages involving you","POST /groups":{"body":{"name":"string"}},"POST /groups/join":{"body":{"groupId":"string"}},"GET /groups":"List groups","POST /groups/messages":{"body":{"groupId":"string","body":"string"}}}}