{
  "openapi": "3.0.0",
  "info": {
    "title": "AI Video Style Transfer",
    "description": "# Overview\nCreate unique videos with our AI Video Filters and Effects. Easily enhance each video with stunning AI styles. AI Video Filters with Instant Transformation. Experience a seamless transformation with AI video filters that apply stunning effects instantly. Choose from an array of unique styles, including pop art, retro, anime, and more, to add depth and creativity to every frame.\n\nSample usage cases:\n![](https://bcw-media.s3.ap-northeast-1.amazonaws.com/dt_yce_video_style_transfer_S1_video_1_0_6d571a8bbb.jpg)\n\n![](https://bcw-media.s3.ap-northeast-1.amazonaws.com/yce_web_video_style_transfe_S2_feature_03_0_6dd652a6f2.jpg)\n\n---\n\n## File Specs & Errors\n\n* Supported Formats & Dimensions\n\n|AI Feature|Supported Dimensions|Supported File Size|Supported Formats|\n|  ----  | ----  | ----  | ----  |\n| AI Video Face Swap | The input video must not exceed 30 seconds, 4K resolution, or 30 FPS, and the output is limited to 1280 long-side resolution, 16 FPS, and up to 30 seconds. | Length limit: 30s | container: mov, mp4 <br>video: MPEG-4, MPEG-4 AVC, <br>audio: aac, amr, mp3 |\n\n* Error Codes\n\n|Error Code|Description|\n|  ----  | ----  |\n| error_download_video | Download source video error |\n| error_decode_video | Decode source video error |\n| error_unsupported_video | Unsupported video format |\n| exceed_max_filesize | Input file size exceeds the maximum limit|\n| error_nsfw_content_detected | NSFW content detected in the source file |\n| error_decode_mask | Decode mask image error |\n| invalid_parameter | Invalid parameter value|\n\n---\n\n## Unit Consumption\n\n| AI Feature | Unit Consumed |\n|---|---|\n| AI Video Style Transfer V1.0 | 4 (1 seconds) * |\n\n    > *If the number of images or video duration isn’t evenly divisible, units round up.\n\n---\n",
    "version": "",
    "termsOfService": "https://www.makeupar.com/perfectbeauty/youcam/terms-of-service-api",
    "contact": {
      "email": "YouCamOnlineEditor_API@perfectcorp.com"
    },
    "license": {
      "name": "Privacy policy",
      "url": "https://www.makeupar.com/perfectbeauty/youcam/privacy-policy-api"
    }
  },
  "servers": [
    {
      "url": "https://yce-api-01.makeupar.com"
    }
  ],
  "tags": [
    {
      "name": "V1.0",
      "description": "AI Style Transfer (video) API allows you to apply artistic styles to video content using AI technology and predefined templates."
    }
  ],
  "paths": {
    "/s2s/v2.0/task/template/video-trans": {
      "get": {
        "summary": "List predefined templates.",
        "tags": [
          "V1.0"
        ],
        "security": [
          {
            "BearerAuthenticationV2": []
          }
        ],
        "parameters": [
          {
            "name": "page_size",
            "in": "query",
            "schema": {
              "type": "integer",
              "example": 20
            },
            "description": "Number of results to return in this page. Valid value should be between 1 and 20. Default 20."
          },
          {
            "name": "starting_token",
            "in": "query",
            "schema": {
              "type": "string",
              "example": "73a3c9e69b89"
            },
            "description": "Token for current page. Start with `null` for the first page, and use `next_token` from the previous response to start next page"
          }
        ],
        "responses": {
          "200": {
            "$ref": "#/components/responses/TemplateResponse"
          },
          "400": {
            "$ref": "#/components/responses/InvalidParameters"
          },
          "401": {
            "$ref": "#/components/responses/InvalidApiKey"
          }
        }
      }
    },
    "/s2s/v2.0/task/video-trans": {
      "post": {
        "summary": "Run an AI Style Transfer (video) task.",
        "description": "AI tasks are asynchronous. Prefer webhook-based completion handling when the feature supports webhooks. Configure your webhook endpoint, verify webhook signatures, and use the received `task_id` to query the task result after a `success` or `error` notification. See the [webhook integration guide](/develop/webhook.md) for setup and verification details.\n\nIf webhooks are not supported or cannot be used in your integration, implement polling. After submitting an AI task, poll the status endpoint at regular intervals (e.g., every 10 seconds) until the task status is `success` or `error`.\n",
        "tags": [
          "V1.0"
        ],
        "security": [
          {
            "BearerAuthenticationV2": []
          }
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "allOf": [
                  {
                    "$ref": "#/components/schemas/VidRunWithSingleTemplateAndSrcUrl"
                  }
                ]
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "Successful execution of the task",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/BasicRunTaskResponseV2"
                }
              }
            }
          },
          "400": {
            "description": "Failed execution of task",
            "content": {
              "application/json": {
                "schema": {
                  "allOf": [
                    {
                      "$ref": "#/components/schemas/RunError"
                    }
                  ]
                }
              }
            }
          },
          "401": {
            "$ref": "#/components/responses/InvalidApiKey"
          },
          "429": {
            "$ref": "#/components/responses/TooManyRequests"
          }
        }
      }
    },
    "/s2s/v2.0/task/video-trans/{task_id}": {
      "get": {
        "summary": "Check the status of the AI Style Transfer (video) task.",
        "tags": [
          "V1.0"
        ],
        "security": [
          {
            "BearerAuthenticationV2": []
          }
        ],
        "parameters": [
          {
            "name": "task_id",
            "in": "path",
            "required": true,
            "schema": {
              "type": "string",
              "example": "grH0CvsgXuAIHLUzD0V1Ol34hoet3R1tvdbtiVHrDb6_UqCLKIejAIajwxrhOAfe"
            },
            "description": "ID of task to check"
          }
        ],
        "responses": {
          "200": {
            "description": "Successful check of the task status",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/VidTaskStatusResponseV2"
                }
              }
            }
          },
          "400": {
            "$ref": "#/components/responses/InvalidTaskId"
          },
          "401": {
            "$ref": "#/components/responses/InvalidApiKey"
          },
          "500": {
            "$ref": "#/components/responses/TaskTimeout"
          }
        }
      }
    }
  },
  "components": {
    "securitySchemes": {
      "BearerAuthenticationV2": {
        "type": "http",
        "scheme": "bearer",
        "description": "Use the standard 'Bearer authentication'. Put your 'API Key' in header: `Authorization:Bearer YOUR_API_KEY`. Notice that there is ' ' a space between 'Bearer' and the 'YOUR_API_KEY'."
      }
    },
    "schemas": {
      "Template": {
        "type": "object",
        "properties": {
          "id": {
            "type": "string",
            "description": "The ID of the template. Use this as \\`template_id\\` when run task.",
            "example": "good_template_001"
          },
          "thumb": {
            "type": "string",
            "description": "The thumbnail of style."
          },
          "title": {
            "type": "string",
            "description": "The title of the template."
          },
          "category_name": {
            "type": "string",
            "description": "The category name of the template."
          }
        }
      },
      "RunWithSingleTemplate": {
        "title": "RunWithSingleTemplate",
        "type": "object",
        "properties": {
          "template_id": {
            "type": "string",
            "description": "ID of the template. List predefined templates first, and use the id of a template.",
            "example": "good_template_001"
          }
        },
        "required": [
          "template_id"
        ]
      },
      "BasicRunTaskV2VidSrcFileUrl": {
        "type": "object",
        "required": [
          "src_file_url"
        ],
        "properties": {
          "src_file_url": {
            "type": "string",
            "description": "Url of the file to run task. The url should be publicly accessible.",
            "example": "https://example.com/cat_video.mp4"
          }
        }
      },
      "BasicRunTaskV2SrcFileId": {
        "type": "object",
        "required": [
          "src_file_id"
        ],
        "properties": {
          "src_file_id": {
            "type": "string",
            "description": "ID of file to run task. File ID from upload file API.",
            "example": "pfNK5PuRe0MrwLHcGA3DOmB1ahwfXTbYHjv+KoBIxbE="
          }
        }
      },
      "BasicRunVidTaskV2": {
        "allOf": [
          {
            "anyOf": [
              {
                "title": "Run task with src video file url",
                "allOf": [
                  {
                    "$ref": "#/components/schemas/BasicRunTaskV2VidSrcFileUrl"
                  }
                ]
              },
              {
                "title": "Run task with src video file ID",
                "allOf": [
                  {
                    "$ref": "#/components/schemas/BasicRunTaskV2SrcFileId"
                  }
                ]
              }
            ]
          },
          {
            "title": "BasicRunVidTaskV2",
            "type": "object",
            "required": [
              "dst_duration"
            ],
            "properties": {
              "dst_duration": {
                "type": "integer",
                "description": "The length of video in seconds"
              }
            }
          }
        ]
      },
      "VidRunWithSingleTemplateAndSrcUrl": {
        "title": "RunWithSingleTemplateAndSrcUrl",
        "allOf": [
          {
            "$ref": "#/components/schemas/RunWithSingleTemplate"
          },
          {
            "$ref": "#/components/schemas/BasicRunVidTaskV2"
          }
        ]
      },
      "BasicRunTaskResponseV2": {
        "type": "object",
        "properties": {
          "status": {
            "type": "integer",
            "description": "Response status",
            "example": 200
          },
          "data": {
            "type": "object",
            "properties": {
              "task_id": {
                "type": "string",
                "description": "ID of this task. Task result is valid to query by this ID for 24 hours.",
                "example": "grH0CvsgXuAIHLUzD0V1Ol34hoet3R1tvdbtiVHrDb6_UqCLKIejAIajwxrhOAfe"
              }
            }
          }
        }
      },
      "RunError": {
        "type": "object",
        "properties": {
          "status": {
            "type": "integer",
            "description": "Response status",
            "example": 400
          },
          "error": {
            "type": "string",
            "description": "Error message",
            "example": "The operation could not be completed"
          },
          "error_code": {
            "type": "string",
            "enum": [
              "InvalidParameters",
              "CreditInsufficiency",
              "InvalidStyleGroup",
              "InvalidStyle",
              "BadRequest"
            ],
            "description": "Error code:\n  * InvalidParameters - Invalid request parameters\n  * CreditInsufficiency - Insufficient unit to run\n  * BadRequest - Unexpected request parameter\n  * InvalidStyleGroup - Invalid style group id\n  * InvalidStyle - Invalid style id\n"
          }
        }
      },
      "EngineErrorCode": {
        "type": "string",
        "nullable": true,
        "enum": [
          "error_exceed_max_image_size",
          "exceed_max_filesize",
          "invalid_parameter",
          "error_download_image",
          "error_download_mask",
          "error_decode_image",
          "error_decode_mask",
          "error_nsfw_content_detected",
          "error_no_face",
          "error_pose",
          "error_face_parsing",
          "error_inference",
          "exceed_nsfw_retry_limits",
          "error_upload",
          "unknown_internal_error"
        ],
        "description": "Errors:\n- \\`error_exceed_max_image_size\\`  - Input image size exceeds the maximum limit\n- \\`exceed_max_filesize\\` - Input file size exceeds the maximum limit\n- \\`invalid_parameter\\` - Invalid parameter value\n- \\`error_download_image\\` - Download source image error\n- \\`error_download_mask\\` - Download mask image error\n- \\`error_decode_image\\` - Decode source image error\n- \\`error_decode_mask\\` - Decode mask image error\n- \\`error_nsfw_content_detected\\` - NSFW content detected in source image\n- \\`error_no_face\\` - No face detected on source image\n- \\`error_pose\\` - Failed to detect pose on source image\n- \\`error_face_parsing\\` - Failed to do face segmentation on source image\n- \\`error_inference\\` - Inference pipeline error\n- \\`exceed_nsfw_retry_limits\\` - Exceed the retry limits to avoid generated NSFW image\n- \\`error_upload\\` - Upload result image error\n- \\`unknown_internal_error\\` - Others\n"
      },
      "VidTaskStatusResponseBodySingleUrlResultsV2": {
        "type": "object",
        "properties": {
          "url": {
            "type": "string",
            "description": "URL to download this result. Valid for 2 hours",
            "example": "https://example.com/sample-result-url"
          }
        }
      },
      "VidTaskStatusResponseV2": {
        "type": "object",
        "properties": {
          "status": {
            "type": "integer",
            "description": "Response status",
            "example": 200
          },
          "data": {
            "type": "object",
            "properties": {
              "task_status": {
                "type": "string",
                "enum": [
                  "running",
                  "success",
                  "error"
                ],
                "description": "Status of this task"
              },
              "error": {
                "$ref": "#/components/schemas/EngineErrorCode"
              },
              "error_message": {
                "type": "string",
                "description": "Detailed description of error"
              },
              "results": null
            }
          }
        },
        "$ref": "#/components/schemas/VidTaskStatusResponseBodySingleUrlResultsV2"
      }
    },
    "responses": {
      "TemplateResponse": {
        "description": "Successful retrieval of styles",
        "content": {
          "application/json": {
            "schema": {
              "type": "object",
              "properties": {
                "status": {
                  "type": "integer",
                  "description": "Response status",
                  "example": 200
                },
                "data": {
                  "type": "object",
                  "properties": {
                    "templates": {
                      "type": "array",
                      "items": {
                        "$ref": "#/components/schemas/Template"
                      }
                    },
                    "next_token": {
                      "type": "string",
                      "example": "73a3c9e69b89",
                      "description": "Token to query next page."
                    }
                  }
                }
              }
            }
          }
        }
      },
      "InvalidParameters": {
        "description": "Invalid request parameters",
        "content": {
          "application/json": {
            "schema": {
              "type": "object",
              "properties": {
                "status": {
                  "type": "integer",
                  "example": 400,
                  "description": "Response status"
                },
                "error": {
                  "type": "string",
                  "example": "Invalid parameter value"
                },
                "error_code": {
                  "type": "string",
                  "example": "InvalidParameters"
                }
              }
            }
          }
        }
      },
      "InvalidApiKey": {
        "description": "Invalid or missing API key",
        "content": {
          "application/json": {
            "schema": {
              "type": "object",
              "properties": {
                "status": {
                  "type": "integer",
                  "example": 401,
                  "description": "Response status"
                },
                "error": {
                  "type": "string",
                  "example": "Invalid API key"
                }
              }
            }
          }
        }
      },
      "TooManyRequests": {
        "description": "Too many requests",
        "content": {
          "application/json": {
            "schema": {
              "type": "object",
              "properties": {
                "status": {
                  "type": "integer",
                  "example": 429,
                  "description": "Response status"
                },
                "error": {
                  "type": "string",
                  "example": "Too many requests"
                }
              }
            }
          }
        }
      },
      "InvalidTaskId": {
        "description": "Invalid task ID",
        "content": {
          "application/json": {
            "schema": {
              "type": "object",
              "properties": {
                "status": {
                  "type": "integer",
                  "example": 400,
                  "description": "Response status"
                },
                "error": {
                  "type": "string",
                  "example": "Invalid task ID"
                }
              }
            }
          }
        }
      },
      "TaskTimeout": {
        "description": "Task execution timeout",
        "content": {
          "application/json": {
            "schema": {
              "type": "object",
              "properties": {
                "status": {
                  "type": "integer",
                  "example": 500,
                  "description": "Response status"
                },
                "error": {
                  "type": "string",
                  "example": "Task execution timed out"
                }
              }
            }
          }
        }
      }
    }
  }
}