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API Guide / Quickstart

Quickstart

Updated: 2026-05-11

Make your first API call in 5 minutes. If you hit any issues, open a ticket on the contact page anytime.

1. Get an API Key

Sign in to the console → API Key → click "Create Key", and store the returned plaintext key safely (shown only once).

2. Make Your First Request

Add the header Authorization: Bearer YOUR_API_KEY and POST to /chat/completions.

cURL
curl -X POST "https://www.starunion.net/v1/chat/completions" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "doubao-seed-2-0-lite-260215",
    "messages": [{"role": "user", "content": "Hello"}]
  }'

3. Read the Response

The server returns an OpenAI-compatible JSON response:

JSON
{
"id": "chatcmpl-7xN3f2k...",
"object": "chat.completion",
"model": "doubao-seed-2-0-lite-260215",
"choices": [
{
"index": 0,
"message": {
"role": "assistant",
"content": "Hello! How can I help you?"
},
"finish_reason": "stop"
}
],
"usage": {
"prompt_tokens": 9,
"completion_tokens": 12,
"total_tokens": 21
}
}

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