Chat & Streaming

curl -X POST https://api.chipipay.com/v1/ai/chat \
  -H "Authorization: Bearer sk_prod_YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "haiku",
    "messages": [
      {"role": "system", "content": "You are a helpful assistant."},
      {"role": "user", "content": "What is USDC?"}
    ],
    "max_tokens": 256
  }'

{
  "text": "USDC is a stablecoin pegged 1:1 to the US dollar...",
  "model": "haiku",
  "provider": "anthropic",
  "usage": {
    "inputTokens": 16,
    "outputTokens": 47,
    "totalTokens": 63
  },
  "cost": {
    "charged": 0.000352,
    "currency": "USD"
  },
  "finishReason": "stop",
  "latencyMs": 1422
}

curl -N -X POST https://api.chipipay.com/v1/ai/chat/stream \
  -H "Authorization: Bearer sk_prod_YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "haiku", "messages": [{"role": "user", "content": "Tell me a short joke"}]}'

const response = await fetch("https://api.chipipay.com/v1/ai/chat/stream", {
  method: "POST",
  headers: {
    "Authorization": "Bearer sk_prod_YOUR_KEY",
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    model: "haiku",
    messages: [{ role: "user", content: "Tell me a short joke" }],
  }),
});

const reader = response.body!.getReader();
const decoder = new TextDecoder();
let buffer = "";

while (true) {
  const { done, value } = await reader.read();
  if (done) break;

  buffer += decoder.decode(value, { stream: true });
  const lines = buffer.split("\n");
  buffer = lines.pop() ?? "";

  for (const line of lines) {
    if (!line.startsWith("data: ")) continue;
    const data = JSON.parse(line.slice(6));

    if (data.error) {
      throw new Error(`Stream error: ${data.error}`);
    } else if (data.done) {
      console.log("\nCost:", data.cost.charged, "USD");
      console.log("Tokens:", data.usage.totalTokens);
    } else {
      console.log(data.text); // append to your UI
    }
  }
}

import requests

response = requests.post(
    "https://api.chipipay.com/v1/ai/chat/stream",
    headers={"Authorization": "Bearer sk_prod_YOUR_KEY"},
    json={
        "model": "haiku",
        "messages": [{"role": "user", "content": "Tell me a short joke"}],
    },
    stream=True,
)

for line in response.iter_lines():
    if not line or not line.startswith(b"data: "):
        continue
    import json
    data = json.loads(line[6:])
    if data.get("error"):
        raise RuntimeError(f"Stream error: {data['error']}")
    elif data.get("done"):
        print(f"\nCost: ${data['cost']['charged']}")
    else:
        print(data["text"], end="", flush=True)