# Wan-AI Wan2.6 Reference-to-Video Status

> Video Generation

Query the status, result URLs, and failure details for an asynchronous task.

## Endpoint

`GET https://api.modelverse.cn/v1/tasks/status`

## Parameters

| Name | In | Type | Required | Description |
| --- | --- | --- | --- | --- |
| task_id | query | string | Yes | Asynchronous task identifier returned by `/v1/tasks/submit`. |

## Responses

- **200** — Task status response.
- **400** — Invalid request parameters.
- **default** — Error response.

## OpenAPI Definition

```json
{
  "openapi": "3.1.0",
  "x-language": "en-US",
  "info": {
    "title": "ModelVerse Wan-AI/Wan2.6-R2V Video Task API",
    "version": "1.0.0",
    "description": "Self-contained OpenAPI 3.1 schema for the ModelVerse Wan-AI/Wan2.6-R2V\nreference-to-video asynchronous task API.\n"
  },
  "servers": [
    {
      "url": "https://api.modelverse.cn",
      "description": "ModelVerse API endpoint documented for this model."
    }
  ],
  "tags": [
    {
      "name": "Wan-AI/Wan2.6-R2V",
      "description": "Reference-to-video asynchronous task operations."
    }
  ],
  "security": [
    {
      "bearerAuth": []
    }
  ],
  "paths": {
    "/v1/tasks/submit": {
      "post": {
        "tags": [
          "Wan-AI/Wan2.6-R2V"
        ],
        "operationId": "submitWanAIWan26R2VTask",
        "summary": "Wan-AI Wan2.6 Reference-to-Video",
        "description": "Submit an asynchronous reference-to-video generation task.",
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/WanAIWan26R2VSubmitRequest"
              },
              "examples": {
                "documented": {
                  "summary": "Submit a reference-to-video task",
                  "value": {
                    "model": "wan2.6-r2v",
                    "input": {
                      "prompt": "Character2 坐在靠窗的椅子上，手持 character3，在 character4 旁演奏一首舒缓的美国乡村民谣。Character1 对Character2开口说道：“听起来不错”",
                      "reference_urls": [
                        "https://example.com/wan-r2v-role1.mp4",
                        "https://example.com/wan-r2v-role2.mp4",
                        "https://example.com/wan-r2v-object4.png",
                        "https://example.com/wan-r2v-backgroud5.png"
                      ]
                    },
                    "parameters": {
                      "size": "1920x1080",
                      "duration": 5,
                      "shot_type": "single"
                    }
                  }
                }
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "Task submitted successfully.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/WanAIWan26R2VSubmitResponse"
                },
                "examples": {
                  "submitted": {
                    "summary": "Submitted task",
                    "value": {
                      "output": {
                        "task_id": "task_id"
                      },
                      "request_id": "request_id"
                    }
                  }
                }
              }
            }
          },
          "400": {
            "description": "Invalid request parameters.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ErrorResponse"
                },
                "examples": {
                  "paramError": {
                    "$ref": "#/components/examples/ParamError"
                  }
                }
              }
            }
          },
          "default": {
            "description": "Error response.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ErrorResponse"
                },
                "examples": {
                  "error": {
                    "$ref": "#/components/examples/ParamError"
                  }
                }
              }
            }
          }
        }
      }
    },
    "/v1/tasks/status": {
      "get": {
        "tags": [
          "Wan-AI/Wan2.6-R2V"
        ],
        "operationId": "getWanAIWan26R2VTaskStatus",
        "summary": "Wan-AI Wan2.6 Reference-to-Video Status",
        "description": "Query the status, result URLs, and failure details for an asynchronous task.",
        "parameters": [
          {
            "name": "task_id",
            "in": "query",
            "required": true,
            "description": "Asynchronous task identifier returned by `/v1/tasks/submit`.",
            "schema": {
              "type": "string"
            },
            "example": "task_id"
          }
        ],
        "responses": {
          "200": {
            "description": "Task status response.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/WanAIWan26R2VStatusResponse"
                },
                "examples": {
                  "success": {
                    "summary": "Successful task",
                    "value": {
                      "output": {
                        "task_id": "task_id",
                        "task_status": "Success",
                        "urls": [
                          "https://xxxxx/xxxx.mp4"
                        ],
                        "submit_time": 1756959000,
                        "finish_time": 1756959050
                      },
                      "usage": {
                        "duration": 5
                      },
                      "request_id": ""
                    }
                  },
                  "failure": {
                    "summary": "Failed task",
                    "value": {
                      "output": {
                        "task_id": "task_id",
                        "task_status": "Failure",
                        "submit_time": 1756959000,
                        "finish_time": 1756959019,
                        "error_message": "error_message"
                      },
                      "usage": {
                        "duration": 5
                      },
                      "request_id": ""
                    }
                  }
                }
              }
            }
          },
          "400": {
            "description": "Invalid request parameters.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ErrorResponse"
                },
                "examples": {
                  "paramError": {
                    "$ref": "#/components/examples/ParamError"
                  }
                }
              }
            }
          },
          "default": {
            "description": "Error response.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ErrorResponse"
                },
                "examples": {
                  "error": {
                    "$ref": "#/components/examples/ParamError"
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "components": {
    "securitySchemes": {
      "bearerAuth": {
        "type": "http",
        "scheme": "bearer",
        "bearerFormat": "API key",
        "description": "ModelVerse API key sent in the `Authorization: Bearer <token>` header.\n"
      }
    },
    "schemas": {
      "WanAIWan26R2VSubmitRequest": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "model",
          "input",
          "parameters"
        ],
        "properties": {
          "model": {
            "type": "string",
            "const": "wan2.6-r2v",
            "description": "Model name. This schema is pinned to `wan2.6-r2v`."
          },
          "input": {
            "$ref": "#/components/schemas/WanAIWan26R2VInput"
          },
          "parameters": {
            "$ref": "#/components/schemas/WanAIWan26R2VParameters"
          }
        }
      },
      "WanAIWan26R2VInput": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "prompt",
          "reference_urls"
        ],
        "properties": {
          "prompt": {
            "type": "string",
            "description": "Prompt used to guide video generation."
          },
          "reference_urls": {
            "type": "array",
            "maxItems": 5,
            "description": "Reference file URL array used to extract character appearance and,\nwhen available, voice characteristics. Each URL points to one image\nor one video, and the array order defines character order\n(`character1`, `character2`, and so on). Image count is documented\nas 0 to 5, video count as 0 to 3, with a total image plus video\nlimit of 5. Reference videos must be MP4 or MOV, 1 to 30 seconds,\nand no larger than 100 MB. Reference images must be JPEG, JPG, PNG\nwithout alpha, BMP, or WEBP; width and height must each be between\n240 and 8000 pixels; file size must not exceed 20 MB.\n",
            "items": {
              "type": "string",
              "format": "uri"
            }
          }
        }
      },
      "WanAIWan26R2VParameters": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "size"
        ],
        "properties": {
          "size": {
            "type": "string",
            "description": "Generated video size. The documented options cover 720P and 1080P landscape or portrait outputs.",
            "enum": [
              "1280x720",
              "720x1280",
              "1920x1080",
              "1080x1920"
            ]
          },
          "duration": {
            "type": "integer",
            "description": "Generated video duration in seconds.",
            "enum": [
              5,
              10
            ],
            "default": 5
          },
          "shot_type": {
            "type": "string",
            "description": "Shot composition type. This parameter has priority over prompt\ninstructions: `single` generates a single-shot video, while `multi`\ngenerates a multi-shot video.\n",
            "enum": [
              "single",
              "multi"
            ],
            "default": "single"
          },
          "watermark": {
            "type": "boolean",
            "description": "Whether to add the fixed \"AI generated\" watermark in the lower-right corner.",
            "default": false
          }
        }
      },
      "WanAIWan26R2VSubmitResponse": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "output",
          "request_id"
        ],
        "properties": {
          "output": {
            "type": "object",
            "additionalProperties": false,
            "required": [
              "task_id"
            ],
            "properties": {
              "task_id": {
                "type": "string",
                "description": "Unique identifier of the asynchronous task."
              }
            }
          },
          "request_id": {
            "type": "string",
            "description": "Unique request identifier."
          }
        }
      },
      "WanAIWan26R2VStatusResponse": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "output",
          "request_id"
        ],
        "properties": {
          "output": {
            "type": "object",
            "additionalProperties": false,
            "required": [
              "task_id",
              "task_status"
            ],
            "properties": {
              "task_id": {
                "type": "string",
                "description": "Unique identifier of the asynchronous task."
              },
              "task_status": {
                "$ref": "#/components/schemas/WanAIWan26R2VTaskStatus"
              },
              "urls": {
                "type": "array",
                "description": "Video result URL list.",
                "items": {
                  "type": "string",
                  "format": "uri"
                }
              },
              "submit_time": {
                "type": "integer",
                "format": "int64",
                "description": "Task submission Unix timestamp in seconds."
              },
              "finish_time": {
                "type": "integer",
                "format": "int64",
                "description": "Task completion Unix timestamp in seconds."
              },
              "error_message": {
                "type": "string",
                "description": "Error message returned when the task fails."
              }
            }
          },
          "usage": {
            "type": "object",
            "additionalProperties": false,
            "properties": {
              "duration": {
                "type": "integer",
                "description": "Task execution duration in seconds."
              }
            }
          },
          "request_id": {
            "type": "string",
            "description": "Unique request identifier."
          },
          "error": {
            "$ref": "#/components/schemas/ErrorObject"
          }
        }
      },
      "WanAIWan26R2VTaskStatus": {
        "type": "string",
        "description": "Task status.",
        "enum": [
          "Pending",
          "Running",
          "Success",
          "Failure"
        ]
      },
      "ErrorResponse": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "error"
        ],
        "properties": {
          "error": {
            "$ref": "#/components/schemas/ErrorObject"
          }
        }
      },
      "ErrorObject": {
        "type": "object",
        "additionalProperties": true,
        "required": [
          "message",
          "type"
        ],
        "properties": {
          "message": {
            "type": "string",
            "description": "Error message."
          },
          "type": {
            "type": "string",
            "description": "Error type.",
            "examples": [
              "invalid_request_error"
            ]
          },
          "code": {
            "type": "string",
            "description": "Error code.",
            "examples": [
              "param_error"
            ]
          },
          "param": {
            "type": [
              "string",
              "null"
            ],
            "description": "Related request parameter, if any."
          }
        }
      }
    },
    "examples": {
      "ParamError": {
        "summary": "Parameter error",
        "value": {
          "error": {
            "message": "Invalid param",
            "type": "invalid_request_error",
            "code": "param_error",
            "param": "model"
          }
        }
      }
    }
  }
}
```