curl $API_BASE_URL/v1/chat/completions \
  -H "x-api-key: $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "model-id",
    "messages": [{ "role": "user", "content": "Hello!" }]
  }'

{
  "id": "resp_a1b2c3",
  "object": "chat.completion",
  "model": "model-id",
  "choices": [{
    "index": 0,
    "message": { "role": "assistant", "content": "Hello! How can I help?" },
    "finish_reason": "stop"
  }],
  "usage": { "prompt_tokens": 9, "completion_tokens": 12, "total_tokens": 21 }
}

from openai import OpenAI

client = OpenAI(base_url="$API_BASE_URL")
resp = client.chat.completions.create(
    model="model-id",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(resp.choices[0].message.content)

import OpenAI from "openai";

const client = new OpenAI({ baseURL: "$API_BASE_URL" });
const resp = await client.chat.completions.create({
  model: "model-id",
  messages: [{ role: "user", content: "Hello!" }],
});
console.log(resp.choices[0].message.content);