curl --request POST \
  --url https://api.httpayer.com/llm/chat \
  --header 'Content-Type: application/json' \
  --data '
{
  "messages": [
    {
      "role": "system",
      "content": "You are a helpful assistant"
    },
    {
      "role": "user",
      "content": "Hello, how are you?"
    }
  ],
  "temperature": 0.7
}
'

{
  "response": "I'm doing well, thank you for asking! How can I help you today?",
  "model": "gpt-4o-mini-2024-07-18"
}