curl --request POST \
  --url https://direct.evolink.ai/v1/messages \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "claude-opus-4-8",
  "max_tokens": 1024,
  "messages": [
    {
      "role": "user",
      "content": "Hello, world"
    }
  ]
}
'

{
  "model": "claude-haiku-4-5-20251001",
  "id": "msg_bdrk_017XLrAa77zWvfBGQ6ESvrxz",
  "type": "message",
  "role": "assistant",
  "content": [
    {
      "type": "text",
      "text": "# Hey there! 👋\n\nHow's it going? What can I help you with today?"
    }
  ],
  "stop_reason": "end_turn",
  "stop_sequence": null,
  "usage": {
    "input_tokens": 8,
    "cache_creation_input_tokens": 0,
    "cache_read_input_tokens": 0,
    "output_tokens": 24
  }
}