API Reference

Authentication

All requests require a Bearer token in the Authorization header.

Authorization: Bearer llmchat-YOUR_API_KEY

Chat

Request body

Examples

cURL

curl -X POST https://delph.tech/api/v1/chat \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gemini-flash-2.5",
    "messages": [
      { "role": "user", "content": "Explain quantum entanglement simply." }
    ],
    "web_search": false
  }'

JavaScript

const response = await fetch('https://delph.tech/api/v1/chat', {
  method: 'POST',
  headers: {
    'Authorization': 'Bearer YOUR_API_KEY',
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
    model: 'gemini-flash-2.5',
    messages: [
      { role: 'user', content: 'Explain quantum entanglement simply.' }
    ],
  }),
});

// Response is a Server-Sent Events stream
const reader = response.body.getReader();
const decoder = new TextDecoder();

while (true) {
  const { value, done } = await reader.read();
  if (done) break;
  const chunk = decoder.decode(value);
  // Parse SSE events from chunk
  console.log(chunk);
}

Available Models

Credits are deducted per request based on the model used. Credits reset daily.

Error Codes