curl --location -g --request POST "https://api.example.com/v1/chat/completions" \
--header "Authorization: Bearer $API_KEY" \
--header "Content-Type: application/json" \
--data-raw '{
"messages": [
{
"role": "user",
"content": "你可以帮我做什么"
}
],
"model": "stepfun-ai/Step-3.5-Flash",
"stream": false
}'