curl --location 'https://api.chatfire.site/v1/chat/completions' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
"model": "grok-4-1-fast",
"messages": [
{
"role": "user",
"content": "你好"
}
],
"stream": true
}'