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Base URL

The base URL for all requests to the Neosantara API is:
with prefix /v1
https://api.neosantara.xyz/v1

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Authentication

All Neosantara endpoints are authenticated using API keys. Get your free API key. 
curl "https://api.neosantara.xyz/v1/chat/completions" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer <YOUR_NUSANTARA_API_KEY>" \
  -d '{
    "model": "nusantara-base",
    "messages": [
      {
        "role": "user",
        "content": "Ceritakan sebuah kisah singkat tentang seekor kancil yang cerdik."
      }
    ],
    "stream": false
  }'

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Core Endpoints

Responses API

/responseThe main, modern endpoint for all use cases, including chat, function calling, and structured outputs.

/chat/completionsCompletions Neosantara API Endpoint.

/moderationsNeosantara Content Moderation API Endpoint.

/embeddingsNeosantara Embeddings API Endpoint.

/auth/keyNeosantara API Endpoint KEY Metadata.