# Wan-AI Wan2.5 Image-to-Video Status

> Video Generation

Query the status and result URLs for an asynchronous task.

## Endpoint

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

## Parameters

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

## Responses

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

## OpenAPI Definition

```json
{
  "openapi": "3.1.0",
  "x-language": "en-US",
  "info": {
    "title": "ModelVerse Wan-AI/Wan2.5-I2V Video Task API",
    "version": "1.0.0",
    "description": "Self-contained OpenAPI 3.1 schema for the ModelVerse Wan-AI/Wan2.5-I2V\nimage-to-video asynchronous task API.\n"
  },
  "servers": [
    {
      "url": "https://api.modelverse.cn",
      "description": "ModelVerse API endpoint documented for this model."
    }
  ],
  "tags": [
    {
      "name": "Wan-AI/Wan2.5-I2V",
      "description": "Image-to-video asynchronous task operations."
    }
  ],
  "paths": {
    "/v1/tasks/submit": {
      "post": {
        "tags": [
          "Wan-AI/Wan2.5-I2V"
        ],
        "operationId": "submitWanAIWan25I2VTask",
        "summary": "Wan-AI Wan2.5 Image-to-Video",
        "description": "Submit an asynchronous image-to-video generation task.",
        "security": [
          {
            "bearerAuth": []
          }
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/WanAIWan25I2VSubmitRequest"
              },
              "examples": {
                "imageToVideo": {
                  "summary": "Submit an image-to-video task",
                  "value": {
                    "model": "Wan-AI/Wan2.5-I2V",
                    "input": {
                      "first_frame_url": "https://umodelverse-inference.cn-wlcb.ufileos.com/ucloud-maxcot.jpg",
                      "audio_url": "https://umodelverse-inference.cn-wlcb.ufileos.com/%E9%94%A6%E7%91%9F.mp3",
                      "prompt": "make it swim"
                    },
                    "parameters": {
                      "resolution": "720p",
                      "duration": 5
                    }
                  }
                },
                "full": {
                  "summary": "Submit an image-to-video task with optional controls",
                  "value": {
                    "model": "Wan-AI/Wan2.5-I2V",
                    "input": {
                      "first_frame_url": "https://example.com/first-frame.jpg",
                      "audio_url": "https://example.com/audio.mp3",
                      "prompt": "A cinematic shot of the subject swimming through clear water",
                      "negative_prompt": "low quality, blurry, distorted"
                    },
                    "parameters": {
                      "resolution": "1080p",
                      "duration": 10,
                      "enable_prompt_expansion": false,
                      "seed": 12345
                    }
                  }
                }
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "Task submitted successfully.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/WanAIWan25I2VSubmitResponse"
                },
                "examples": {
                  "submitted": {
                    "summary": "Submitted task",
                    "value": {
                      "output": {
                        "task_id": "task_id"
                      },
                      "request_id": "request_id"
                    }
                  }
                }
              }
            }
          },
          "400": {
            "description": "Invalid request parameters.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/WanAIWan25I2VErrorResponse"
                },
                "examples": {
                  "invalidParameter": {
                    "$ref": "#/components/examples/WanAIWan25I2VInvalidParameterError"
                  }
                }
              }
            }
          },
          "default": {
            "description": "Error response.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/WanAIWan25I2VErrorResponse"
                },
                "examples": {
                  "error": {
                    "$ref": "#/components/examples/WanAIWan25I2VInvalidParameterError"
                  }
                }
              }
            }
          }
        }
      }
    },
    "/v1/tasks/status": {
      "get": {
        "tags": [
          "Wan-AI/Wan2.5-I2V"
        ],
        "operationId": "getWanAIWan25I2VTaskStatus",
        "summary": "Wan-AI Wan2.5 Image-to-Video Status",
        "description": "Query the status and result URLs for an asynchronous task.",
        "security": [
          {
            "bearerAuth": []
          }
        ],
        "parameters": [
          {
            "name": "task_id",
            "in": "query",
            "required": true,
            "description": "Unique identifier of the asynchronous task returned by `/v1/tasks/submit`.",
            "schema": {
              "type": "string"
            },
            "example": "task_id"
          }
        ],
        "responses": {
          "200": {
            "description": "Task status response.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/WanAIWan25I2VStatusResponse"
                },
                "examples": {
                  "success": {
                    "summary": "Successful task",
                    "value": {
                      "output": {
                        "task_id": "task_id",
                        "task_status": "Success",
                        "urls": [
                          "https://xxxxx/xxxx.mp4"
                        ],
                        "submit_time": 1756959000,
                        "finish_time": 1756959050
                      },
                      "usage": {
                        "duration": 5
                      },
                      "request_id": ""
                    }
                  },
                  "failure": {
                    "summary": "Failed task",
                    "value": {
                      "output": {
                        "task_id": "task_id",
                        "task_status": "Failure",
                        "submit_time": 1756959000,
                        "finish_time": 1756959019,
                        "error_message": "error_message"
                      },
                      "usage": {
                        "duration": 5
                      },
                      "request_id": ""
                    }
                  }
                }
              }
            }
          },
          "400": {
            "description": "Invalid task identifier or request parameters.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/WanAIWan25I2VErrorResponse"
                },
                "examples": {
                  "invalidParameter": {
                    "$ref": "#/components/examples/WanAIWan25I2VInvalidParameterError"
                  }
                }
              }
            }
          },
          "default": {
            "description": "Error response.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/WanAIWan25I2VErrorResponse"
                },
                "examples": {
                  "error": {
                    "$ref": "#/components/examples/WanAIWan25I2VInvalidParameterError"
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "components": {
    "securitySchemes": {
      "bearerAuth": {
        "type": "http",
        "scheme": "bearer",
        "bearerFormat": "API key",
        "description": "API key sent with the Authorization header."
      }
    },
    "schemas": {
      "WanAIWan25I2VSubmitRequest": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "model",
          "input",
          "parameters"
        ],
        "properties": {
          "model": {
            "type": "string",
            "const": "Wan-AI/Wan2.5-I2V",
            "description": "Model name. This schema is pinned to Wan-AI/Wan2.5-I2V."
          },
          "input": {
            "$ref": "#/components/schemas/WanAIWan25I2VInput"
          },
          "parameters": {
            "$ref": "#/components/schemas/WanAIWan25I2VParameters"
          }
        }
      },
      "WanAIWan25I2VInput": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "first_frame_url",
          "prompt"
        ],
        "properties": {
          "first_frame_url": {
            "type": "string",
            "format": "uri",
            "description": "Video first-frame image URL."
          },
          "audio_url": {
            "type": "string",
            "format": "uri",
            "description": "Audio URL used to guide generation. If longer than the generated video it is truncated; if shorter, the remaining video is silent."
          },
          "prompt": {
            "type": "string",
            "description": "Prompt used to guide video generation."
          },
          "negative_prompt": {
            "type": "string",
            "description": "Negative prompt used to limit undesired content."
          }
        }
      },
      "WanAIWan25I2VParameters": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "resolution"
        ],
        "properties": {
          "resolution": {
            "type": "string",
            "enum": [
              "480p",
              "720p",
              "1080p"
            ],
            "description": "Generated video resolution tier."
          },
          "duration": {
            "type": "integer",
            "enum": [
              5,
              10
            ],
            "default": 5,
            "description": "Generated video duration in seconds."
          },
          "enable_prompt_expansion": {
            "type": "boolean",
            "default": false,
            "description": "Whether to enable prompt optimization."
          },
          "seed": {
            "type": "integer",
            "minimum": -1,
            "maximum": 2147483647,
            "description": "Random seed. `-1` means random."
          }
        }
      },
      "WanAIWan25I2VSubmitResponse": {
        "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."
          }
        }
      },
      "WanAIWan25I2VStatusResponse": {
        "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/WanAIWan25I2VTaskStatus"
              },
              "urls": {
                "type": "array",
                "description": "Video result URL list.",
                "items": {
                  "type": "string",
                  "format": "uri"
                }
              },
              "submit_time": {
                "type": "integer",
                "description": "Task submission timestamp."
              },
              "finish_time": {
                "type": "integer",
                "description": "Task completion timestamp."
              },
              "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."
          }
        }
      },
      "WanAIWan25I2VTaskStatus": {
        "type": "string",
        "enum": [
          "Pending",
          "Running",
          "Success",
          "Failure"
        ],
        "description": "Task status."
      },
      "WanAIWan25I2VErrorResponse": {
        "type": "object",
        "additionalProperties": true,
        "required": [
          "error"
        ],
        "properties": {
          "error": {
            "$ref": "#/components/schemas/WanAIWan25I2VErrorObject"
          }
        }
      },
      "WanAIWan25I2VErrorObject": {
        "type": "object",
        "additionalProperties": true,
        "required": [
          "message",
          "type"
        ],
        "properties": {
          "message": {
            "type": "string",
            "description": "Error message."
          },
          "type": {
            "type": "string",
            "description": "Error type.",
            "enum": [
              "invalid_request_error",
              "timeout",
              "rate_limit_error",
              "internal_error"
            ]
          },
          "code": {
            "type": [
              "string",
              "null"
            ],
            "description": "Error code."
          },
          "param": {
            "type": [
              "string",
              "null"
            ],
            "description": "Related request parameter, if any."
          }
        }
      }
    },
    "examples": {
      "WanAIWan25I2VInvalidParameterError": {
        "summary": "Invalid parameter error",
        "value": {
          "error": {
            "message": "Invalid param",
            "type": "invalid_request_error",
            "code": "param_error",
            "param": "request_id"
          }
        }
      }
    }
  }
}
```