{
    "summary": "Seedance文生视频",
    "responses": {
        "200": {
            "content": {
                "application/json": {
                    "schema": {
                        "type": "object",
                        "required": [
                            "task_id"
                        ],
                        "properties": {
                            "task_id": {
                                "type": "string"
                            }
                        }
                    }
                }
            },
            "description": "成功"
        }
    },
    "parameters": [],
    "description": "### Seedance文生视频\n统一接口格式",
    "requestBody": {
        "content": {
            "application/json": {
                "schema": {
                    "type": "object",
                    "title": "Seedance文生视频",
                    "$schema": "",
                    "required": [
                        "prompt",
                        "model"
                    ],
                    "properties": {
                        "seed": {
                            "type": "integer",
                            "description": "一个随机数种子，用于控制模型生成的内容的随机性。该值必须在 [0， 2147483647] 的范围内。\n如果不提供此参数，则算法会自动为种子生成一个随机数。如果希望生成的内容保持相对稳定，可以使用相同的种子值。"
                        },
                        "model": {
                            "enum": [
                                "doubao-seedance-2.5",
                                "doubao-seedance-2-0-260128",
                                "doubao-seedance-2-0-fast-260128",
                                "doubao-seedance-2.0-mini",
                                "doubao-seedance-1-0-pro-250528",
                                "doubao-seedance-1-0-lite-t2v-250428",
                                "doubao-seedance-1-0-lite-i2v-250428"
                            ],
                            "type": "string",
                            "description": "型号名称。示例：doubao-seedance-1-0-pro-250528"
                        },
                        "ratio": {
                            "type": "string",
                            "default": "16:9",
                            "description": "生成视频的宽高比例\n21:9\n16:9 \n4:3\n1:1\n3:4\n9:16\n9:21\nkeep_ratio：所生成视频的宽高比与所上传图片的宽高比保持一致。\nadaptive：根据所上传图片的比例，自动选择最合适的宽高比。"
                        },
                        "prompt": {
                            "type": "string",
                            "description": "文本提示词（必填）：支持中英文。建议不超过500字。字数过多信息容易分散，模型可能因此忽略细节，只关注重点，造成视频缺失部分元素"
                        },
                        "duration": {
                            "enum": [
                                5,
                                10
                            ],
                            "type": "integer",
                            "default": 5,
                            "description": "生成视频的持续时间（以秒为单位）。该参数固定为 5，无法修改。模型始终生成一个 5 秒的视频。"
                        },
                        "watermark": {
                            "type": "boolean",
                            "default": false,
                            "description": "指定是否添加水印。水印位于视频的右下角，注明“由人工智能生成”。"
                        },
                        "resolution": {
                            "enum": [
                                "480p",
                                "720p",
                                "1080p"
                            ],
                            "type": "string",
                            "default": "480p",
                            "description": "视频分辨率"
                        },
                        "camerafixed": {
                            "type": "boolean",
                            "default": false,
                            "description": "是否固定摄像头\ntrue：固定摄像头。平台会在用户提示词中追加固定摄像头，实际效果不保证。\nfalse：不固定摄像头。"
                        },
                        "generate_audio": {
                            "type": "boolean"
                        },
                        "return_last_frame": {
                            "type": "boolean",
                            "default": false,
                            "description": "true：返回生成视频的尾帧图像。尾帧图像的格式为 png，宽高像素值与生成的视频一致，无水印。您可通过查询视频生成任务接口获取视频的尾帧图像。\nfalse：不返回生成视频的尾帧图像。"
                        }
                    },
                    "x-apifox-id": "343444777"
                }
            }
        },
        "required": true
    }
}