Async text-to-video and image-to-video generation on Venice (WAN 2

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xA7f3Ad0E69F61864092FAbBa6Cee00AF6e584689",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "350000",
    "maxTimeoutSeconds": 300
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "payTo": "5hqrYCkTNe5z9Uc8o29KDNd2Gn9YreE6ZthZ7QY5hrKY",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "350000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "aspect_ratio": "16:9",
          "duration": "5s",
          "model": "wan-2-7-text-to-video",
          "prompt": "A paper boat sailing down a rain-soaked street, slow motion",
          "resolution": "1080p"
        },
        "bodyType": "json",
        "method": "POST",
        "type": "http"
      },
      "output": {
        "example": {
          "model": "gemini-omni-flash-1-1-text-to-video",
          "queue_id": "01a057ba-5a5c-711d-9581-d59281f0ef7e"
        },
        "type": "json"
      }
    },
    "related": [
      "/video/quote",
      "/video/retrieve",
      "/video/complete",
      "/models"
    ],
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "body": {
              "properties": {
                "aspect_ratio": {
                  "description": "Frame aspect ratio when the model lists model_spec.constraints.aspect_ratios. Not globally required — image-to-video models that list none should omit it.",
                  "type": "string"
                },
                "audio": {
                  "description": "Only send this when the model lists audio_configurable=true. Mute models (audio:false) reject the field entirely — omit it, do not send audio:false.",
                  "type": "string"
                },
                "duration": {
                  "description": "Clip length. Must be a value from this model's model_spec.constraints.durations on GET /api/v1/models?type=video — models differ (some have 5s, some only even lengths like 4s/6s/8s).",
                  "type": "string"
                },
                "image": {
                  "description": "Alias for image_url. Accepted and remapped before the Venice proxy; prefer image_url.",
                  "type": "string"
                },
                "image_url": {
                  "description": "Source image (URL or base64) for image-to-video models. Required when model_type is image-to-video. Venice field name is image_url.",
                  "type": "string"
                },
                "model": {
                  "description": "Venice video model id. See GET /api/v1/models?type=video (e.g. wan-2-7-text-to-video, wan-2-7-image-to-video).",
                  "type": "string"
                },
                "prompt": {
                  "description": "Video description / motion prompt.",
                  "minLength": 1,
                  "type": "string"
                },
                "resolution": {
                  "description": "Output resolution. When the model lists model_spec.constraints.resolutions, use one of those values.",
                  "type": "string"
                }
              },
              "required": [
                "model",
                "prompt",
                "duration"
              ],
              "type": "object"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            },
            "method": {
              "enum": [
                "POST",
                "PUT",
                "PATCH"
              ],
              "type": "string"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "properties": {
                "model": {
                  "type": "string"
                },
                "queue_id": {
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  },
  "chainId": 8453,
  "estimateBasis": "video_venice_quote",
  "priceMult": 0.5,
  "tokenDecimals": 6,
  "upstreamUsd": 0.7
}

curl "https://x402.aispace.bot/api/v1/video/queue"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://x402.aispace.bot/api/v1/video/queue");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

import httpx
res = httpx.get("https://x402.aispace.bot/api/v1/video/queue")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header