{
  "openapi": "3.0.0",
  "info": {
    "title": "AI Wavy Hair Virtual Try-On",
    "description": "# Overview\nWhether you're dreaming of bouncy ringlets, loose waves, or a bold curly statement, the YouCam API’s curly hair filter lets you experiment with a fresh, fabulous hairstyle in seconds—all from the comfort of home.\n\nWhether you're trying a soft wave or a bold afro, YouCam delivers a level of precision and realism that sets it apart. It's the ideal tool for exploring new hairstyles with confidence before your next salon visit.\n\n\n![](https://plugins-media.makeupar.com/smb/blog/post/2025-04-01/webp_03963789-fb1e-4ad8-be4d-48932e247376.jpg)\n\n![](https://plugins-media.makeupar.com/smb/blog/post/2025-03-20/b25b228a-259b-4efb-a7c1-31d200b62e8c.jpg)\n\nSuggestions for How to Shoot:\n![Suggestions for How to Shoot](https://bcw-media.s3.ap-northeast-1.amazonaws.com/AI_Hair_Extension_recommendation_ba24bd5d92.png \"Suggestions for How to Shoot\")\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 Wavy Hair|long side <= 1024, face width >= 128, face pose: -10 < pitch < +10, -45 < yaw < +45, -15 < roll < +15, single face only, need to show full face|< 10MB|jpg/jpeg/png|\n\n* Error Codes\n\n|Error Code|Description|\n|  ----  | ----  |\n|error_no_shoulder\t|Shoulders are not visible in the source image\n|error_large_face_angle\t|The face angle in the uploaded image is too large\n|error_insufficient_landmarks\t|Cannot detect sufficient face or body landmarks in the source image\n|error_hair_too_short\t|Input hair is too short\n|error_face_pose\t|The face pose of source image is unsupported\n\n---\n\n## Unit Consumption\n\n| AI Feature | Unit Consumed |\n|---|---|\n| AI Wavy Hair Virtual Try-On V1.0 | 1 |\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 Wavy Hair API allows you to apply wavy hair styles to images using predefined templates."
    }
  ],
  "paths": {
    "/s2s/v2.0/task/template/hair-curl": {
      "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": {
            "description": "Successful retrieval of styles",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/TemplateResponseSchema"
                }
              }
            }
          },
          "400": {
            "description": "Invalid request parameters",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ErrorInvalidParameters"
                }
              }
            }
          },
          "401": {
            "description": "Invalid API Key or Inactive API Key or Expired API Key",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ErrorInvalidApiKey"
                }
              }
            }
          }
        }
      }
    },
    "/s2s/v2.0/task/hair-curl": {
      "post": {
        "summary": "Run an AI Wavy Hair task.",
        "description": "Please refer to the polling guide for checking task status.",
        "tags": [
          "V1.0"
        ],
        "security": [
          {
            "BearerAuthenticationV2": []
          }
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/RunWithSingleTemplateAndSrcUrl"
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "Successful execution of the task",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/BasicRunTaskResponseV2"
                }
              }
            }
          },
          "400": {
            "description": "Failed execution of task",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ErrorRunError"
                }
              }
            }
          },
          "401": {
            "description": "Invalid API Key or Inactive API Key or Expired API Key",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ErrorInvalidApiKey"
                }
              }
            }
          },
          "429": {
            "description": "Too many requests within a given amount of time",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          }
        }
      }
    },
    "/s2s/v2.0/task/hair-curl/{task_id}": {
      "get": {
        "summary": "Check the status of a AI Wavy Hair task.",
        "tags": [
          "V1.0"
        ],
        "security": [
          {
            "BearerAuthenticationV2": []
          }
        ],
        "parameters": [
          {
            "name": "task_id",
            "in": "path",
            "required": true,
            "schema": {
              "type": "string",
              "example": "grH0CvsgXuAIHLUzD0V1Ol34hoet3R1tvdbtiVHrDb6_UqCLKIejAIajwxrhOAfe"
            },
            "description": "ID of task to check"
          }
        ],
        "responses": {
          "200": {
            "description": "Successful check of the task status",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/TaskStatusResponseV2"
                }
              }
            }
          },
          "400": {
            "description": "Invalid task id",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ErrorInvalidTaskId"
                }
              }
            }
          },
          "401": {
            "description": "Invalid API Key or Inactive API Key or Expired API Key",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ErrorInvalidApiKey"
                }
              }
            }
          },
          "500": {
            "description": "The task has no response in the expected time",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ErrorTaskTimeout"
                }
              }
            }
          }
        }
      }
    }
  },
  "components": {
    "schemas": {
      "FileV1.1": {
        "title": "File V1.1",
        "description": "This object represents a file.",
        "type": "object",
        "required": [
          "files"
        ],
        "properties": {
          "files": {
            "type": "array",
            "items": {
              "type": "object",
              "required": [
                "content_type",
                "file_name",
                "file_size"
              ],
              "properties": {
                "content_type": {
                  "type": "string",
                  "example": "image/jpg",
                  "description": "Content MIME type for this file. Currently available values are listed in the enum."
                },
                "file_name": {
                  "type": "string",
                  "example": "my-selfie.jpg",
                  "description": "Name of this file"
                },
                "file_size": {
                  "type": "integer",
                  "example": 50000,
                  "description": "Content length for this file in bytes. Should not be larger than 10MB."
                }
              }
            }
          }
        }
      },
      "BasicFileResponse": {
        "type": "object",
        "properties": {
          "files": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "content_type": {
                  "type": "string",
                  "example": "image/jpg",
                  "description": "Content MIME type for this file."
                },
                "file_name": {
                  "type": "string",
                  "example": "my-selfie.jpg",
                  "description": "Name of this file"
                },
                "file_id": {
                  "type": "string",
                  "example": "U8aqJbsXGT537jtGnEDFHqxdDXqh8+oTF/cSkLimzuvVwMP+Jb1XbjPsf7ZgUgLY",
                  "description": "ID of this file. Other run task API will need this `file_id`."
                },
                "requests": {
                  "type": "array",
                  "description": "Using upload `url`, `headers`, `method` below to upload file. After completion, the `file_id` is used to proceed with calling run task API.",
                  "items": {
                    "type": "object",
                    "properties": {
                      "headers": {
                        "type": "object",
                        "example": {
                          "Content-Type": "image/jpg",
                          "Content-Length": 50000
                        },
                        "description": "Headers to include when uploading the file"
                      },
                      "url": {
                        "type": "string",
                        "example": "https://example.com/presigned-upload-url",
                        "description": "URL to upload this file"
                      },
                      "method": {
                        "type": "string",
                        "example": "PUT",
                        "description": "HTTP method to upload this file"
                      }
                    }
                  }
                }
              }
            }
          }
        }
      },
      "FileResponseV2": {
        "type": "object",
        "properties": {
          "status": {
            "type": "integer",
            "example": 200,
            "description": "Response status"
          },
          "data": {
            "$ref": "#/components/schemas/BasicFileResponse"
          }
        }
      },
      "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."
          }
        }
      },
      "TemplateResponseSchema": {
        "type": "object",
        "properties": {
          "status": {
            "type": "integer",
            "description": "Response status",
            "example": 200
          },
          "data": {
            "type": "object",
            "properties": {
              "templates": {
                "type": "array",
                "items": {
                  "$ref": "#/components/schemas/Template"
                }
              },
              "next_token": {
                "type": "string",
                "example": "73a3c9e69b89",
                "description": "Token to query next page."
              }
            }
          }
        }
      },
      "RunWithSingleTemplateAndSrcUrl": {
        "title": "RunWithSingleTemplateAndSrcUrl",
        "allOf": [
          {
            "$ref": "#/components/schemas/RunWithSingleTemplate"
          },
          {
            "$ref": "#/components/schemas/BasicRunTaskV2"
          }
        ]
      },
      "RunWithSingleTemplate": {
        "title": "RunWithSingleTemplate",
        "type": "object",
        "properties": {
          "template_id": {
            "type": "string",
            "description": "ID of the template. List predefined templates first, and use the id of a template.",
            "example": "good_template_001"
          }
        },
        "required": [
          "template_id"
        ]
      },
      "BasicRunTaskV2SrcFileUrl": {
        "title": "Run task with src file url",
        "type": "object",
        "required": [
          "src_file_url"
        ],
        "properties": {
          "src_file_url": {
            "type": "string",
            "description": "Url of the file to run task. The url should be publicly accessible.",
            "example": "https://example.com/selfie.jpg"
          }
        }
      },
      "BasicRunTaskV2SrcFileId": {
        "title": "Run task with src file ID",
        "type": "object",
        "required": [
          "src_file_id"
        ],
        "properties": {
          "src_file_id": {
            "type": "string",
            "description": "ID of file to run task. File ID from upload file API.",
            "example": "pfNK5PuRe0MrwLHcGA3DOmB1ahwfXTbYHjv+KoBIxbE="
          }
        }
      },
      "BasicRunTaskV2": {
        "title": "BasicRunTaskV2",
        "anyOf": [
          {
            "$ref": "#/components/schemas/BasicRunTaskV2SrcFileUrl"
          },
          {
            "$ref": "#/components/schemas/BasicRunTaskV2SrcFileId"
          }
        ]
      },
      "BasicRunTaskResponseV2": {
        "type": "object",
        "properties": {
          "status": {
            "type": "integer",
            "description": "Response status",
            "example": 200
          },
          "data": {
            "type": "object",
            "properties": {
              "task_id": {
                "type": "string",
                "description": "ID of this task. Task result is valid to query by this ID for 24 hours.",
                "example": "grH0CvsgXuAIHLUzD0V1Ol34hoet3R1tvdbtiVHrDb6_UqCLKIejAIajwxrhOAfe"
              }
            }
          }
        }
      },
      "TaskStatusResponseV2": {
        "type": "object",
        "properties": {
          "status": {
            "type": "integer",
            "description": "Response status",
            "example": 200
          },
          "data": {
            "type": "object",
            "properties": {
              "task_status": {
                "type": "string",
                "enum": [
                  "running",
                  "success",
                  "error"
                ],
                "description": "Status of this task"
              },
              "error": {
                "$ref": "#/components/schemas/EngineErrorCode"
              },
              "error_message": {
                "type": "string",
                "description": "Detailed description of error"
              },
              "results": {
                "$ref": "#/components/schemas/TaskStatusResponseBodySingleUrlResultsV2"
              }
            }
          }
        }
      },
      "TaskStatusResponseBodySingleUrlResultsV2": {
        "type": "object",
        "properties": {
          "url": {
            "type": "string",
            "description": "URL to download this result. Valid for 2 hours",
            "example": "https://example.com/sample-result-url"
          }
        }
      },
      "EngineErrorCode": {
        "type": "string",
        "nullable": true,
        "enum": [
          "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- `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"
      },
      "ErrorInvalidParameters": {
        "type": "object",
        "properties": {
          "status": {
            "type": "integer",
            "example": 400,
            "description": "Response status"
          },
          "error": {
            "type": "string",
            "description": "Error message",
            "example": "The operation could not be completed"
          },
          "error_code": {
            "type": "string",
            "enum": [
              "InvalidParameters"
            ],
            "description": "Error code:\n  * InvalidParameters - Invalid request parameters or body\n"
          }
        }
      },
      "ErrorInvalidApiKey": {
        "type": "object",
        "properties": {
          "status": {
            "type": "integer",
            "example": 401,
            "description": "Response status"
          },
          "error_code": {
            "type": "string",
            "enum": [
              "InvalidApiKey",
              "InactiveApiKey",
              "ExpiredApiKey"
            ],
            "description": "Error code:\n  * InvalidApiKey - API Key is not given or not valid\n  * InactiveApiKey - API Key is inactivated\n  * ExpiredApiKey - API Key is expired\n"
          }
        }
      },
      "ErrorRunError": {
        "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": [
              "CreditInsufficiency",
              "InvalidStyleGroup",
              "InvalidStyle",
              "BadRequest",
              "InvalidParameters"
            ],
            "description": "Error code:\n  * CreditInsufficiency - Insufficient unit to run\n  * BadRequest - Unexpected request parameter\n  * InvalidStyleGroup - Invalid style group id\n  * InvalidStyle - Invalid style id\n  * InvalidParameters - Invalid request parameters\n"
          }
        }
      },
      "ErrorInvalidTaskId": {
        "type": "object",
        "properties": {
          "status": {
            "type": "integer",
            "description": "Response status",
            "example": 400
          },
          "error_code": {
            "type": "string",
            "enum": [
              "InvalidTaskId"
            ],
            "description": "Error code:\n  * InvalidTaskId - Invalid task id\n"
          }
        }
      },
      "ErrorTaskTimeout": {
        "type": "object",
        "properties": {
          "status": {
            "type": "integer",
            "description": "Response status",
            "example": 500
          },
          "error_code": {
            "type": "string",
            "enum": [
              "TaskTimeout"
            ],
            "description": "Error code:\n  * TaskTimeout - The task has no response in the expected time\n"
          }
        }
      }
    },
    "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'."
      }
    }
  }
}