Streaming

import os, requests, json

r = requests.post("https://www.ninjachat.ai/api/v1/chat",
    headers={"Authorization": f"Bearer {os.environ['NINJACHAT_API_KEY']}"},
    json={
        "model": "auto",
        "messages": [{"role": "user", "content": "Write a haiku about coding"}],
        "stream": True,
        "include_routing": True,
    },
    stream=True
)

for line in r.iter_lines():
    if not line:
        continue
    text = line.decode("utf-8")
    if text.startswith("data: ") and text != "data: [DONE]":
        chunk = json.loads(text[6:])
        if "routing" in chunk:
            print(f"Routed to: {chunk['routing']['resolved']}", flush=True)
        token = chunk.get("choices", [{}])[0].get("delta", {}).get("content", "")
        print(token, end="", flush=True)
print()

const r = await fetch("https://www.ninjachat.ai/api/v1/chat", {
  method: "POST",
  headers: {
    "Authorization": `Bearer ${process.env.NINJACHAT_API_KEY}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    model: "gpt-5",
    messages: [{ role: "user", content: "Write a haiku about coding" }],
    stream: true,
  }),
});

const reader = r.body.getReader();
const decoder = new TextDecoder();
while (true) {
  const { done, value } = await reader.read();
  if (done) break;
  for (const line of decoder.decode(value).split("\n")) {
    if (line.startsWith("data: ") && line !== "data: [DONE]") {
      const token = JSON.parse(line.slice(6)).choices?.[0]?.delta?.content || "";
      process.stdout.write(token);
    }
  }
}