使用 Comfy Router 调用 Wan 2.5 T2V Preview

from comfy_sdk import Comfy

# Reads COMFY_API_KEY from the environment.
# Each submit() call mints its own Idempotency-Key and reuses it for automatic retries.
with Comfy() as client:
    handle = client.models.submit(
        "wan/wan2.5-t2v-preview",
        {
            "input": {
                "prompt": "a single red maple leaf falling onto still water, slow motion, shallow depth of field",
            },
            "parameters": {
                "resolution": "720P",
                "duration": 5,
            },
        },
    )
    print("request_id:", handle.request_id)  # with the model ID, all another process needs

    # Poll until the request completes, waiting the Retry-After the server names.
    for update in handle.iter_events():
        print(update.status, update.queue_position)

    # The provider's own payload, the same value models.run() returns.
    # A request that failed or was cancelled raises the typed Router error here.
    result = handle.get()

print("video:", result["output"]["video_url"])

import { comfy } from "@comfyorg/sdk";

// Reads COMFY_API_KEY from the environment.
// Each submit() call mints its own Idempotency-Key and reuses it for automatic retries.
type Result = { output: { video_url: string } };
const handle = await comfy.models.submit<Result>("wan/wan2.5-t2v-preview", {
  input: {
    prompt: "a single red maple leaf falling onto still water, slow motion, shallow depth of field",
  },
  parameters: {
    resolution: "720P",
    duration: 5,
  },
});
console.log("requestId:", handle.requestId); // with the model ID, all another process needs

// Poll until the request completes, waiting the Retry-After the server names.
for await (const update of handle.events()) {
  console.log(update.status, update.queuePosition);
}

// The same result models.run() returns. A request that failed or was cancelled rejects here.
const result = await handle.get();
if (result.kind !== "json") throw new Error("expected a JSON result");

console.log("video:", result.data.output.video_url);

# 1. Submit. Router answers 201 with request_id, status_url, response_url and cancel_url.
curl https://api.comfy.org/v2/models/wan/wan2.5-t2v-preview/requests \
  -H "X-API-Key: $COMFY_API_KEY" \
  -H "Idempotency-Key: $(uuidgen)" \
  -H "Content-Type: application/json" \
  -d "{\"input\": {\"prompt\":\"a single red maple leaf falling onto still water, slow motion, shallow depth of field\"}, \"parameters\": {\"resolution\":\"720P\",\"duration\":5}}"

# 2. Poll until status is COMPLETED, waiting the Retry-After seconds each response names.
REQUEST_ID="<request_id from the 201 body>"
curl -i https://api.comfy.org/v2/models/wan/wan2.5-t2v-preview/requests/$REQUEST_ID/status \
  -H "X-API-Key: $COMFY_API_KEY"

# 3. Collect. 200 with the model's native output, 202 with the status body while it is still running.
curl https://api.comfy.org/v2/models/wan/wan2.5-t2v-preview/requests/$REQUEST_ID \
  -H "X-API-Key: $COMFY_API_KEY"