# Python
from openai import OpenAI
client = OpenAI(base_url="http://domain:9881/v1", api_key="sk-xxx")
client.chat.completions.create(
model="deepseek-chat",
messages=[{"role":"user","content":"Hello"}]
)
# PHP (OpenAI SDK)
$client = OpenAI::client('sk-xxx');
$result = $client->chat()->create([
'model' => 'deepseek-chat',
'messages' => [['role' => 'user', 'content' => 'Hello']],
]);