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ttstd-infinite-canvas/plugin-packages/xai-grok-images/docs/interface.md

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xAI Grok Images 接口字段

协议身份

  • 插件 ID:xai-grok-images。
  • Provider ID:grok-image。
  • 能力:image。
  • 默认 Base URL:https://api.x.ai。
  • 鉴权驱动:bearer。
  • 创建:POST /v1/images/generations。
  • 生命周期:同步响应。

配置字段

字段 类型 必填 含义
apiKey secret 是 API Key

统一字段映射

统一字段 类型 必填 上游映射 说明
model string 是 model 图片模型 ID。
prompt string 是 prompt 图片提示词。
images media[] 否 provider image/reference fields 参考图或编辑源图,role 由业务层确定。
imageCount integer 否 n/sample_count 输出数量。
aspectRatio string 否 size/aspect_ratio 比例或尺寸,语义按协议说明。
resolution string 否 resolution/imageSize 分辨率档位。
quality string 否 quality 质量档位。
providerOptions object 否 provider-specific fields 插件命名空间内的厂商扩展字段。

上游请求模板逐字段清单

下表由插件请求模板生成,覆盖 body、query、headers 和 multipart 文件声明中的每个字段。

上游位置 值或转换表达式
create.method "POST"
create.path "/v1/images/generations"
create.contentType "application/json"
create.body.model {"$ref":"request.model"}
create.body.prompt {"$ref":"request.prompt"}
create.body.image {"$if":{"condition":{"$gt":[{"$len":{"$ref":"request.images"}},0]},"then":{"url":{"$first":{"$map":{"from":{"$filter":{"from":{"$sortByOrder":{"$ref":"request.images"}},"as":"media","where":{"$in":[{"$ref":"media.role"},["edit_source","reference_image",""]]}}},"as":"media","in":{"$ref":"media.value"}}}}},"else":null}}
create.body.n {"$if":{"condition":{"$gt":[{"$ref":"request.imageCount"},0]},"then":{"$ref":"request.imageCount"},"else":1}}
create.body.response_format {"$coalesce":[{"$ref":"request.providerOptions.grok-image.response_format"},"url"]}
create.body.aspect_ratio {"$omitEmpty":{"$switch":{"cases":[{"when":{"$in":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},["","auto"]]},"then":null},{"when":{"$in":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},["1:1","3:4","4:3","9:16","16:9","2:3","3:2","9:19.5","19.5:9","1:2","2:1"]]},"then":{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}}},{"when":{"$and":[{"$and":[{"$eq":[{"$len":{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]}},2]},{"$gt":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},0]}},0]},{"$gt":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},1]}},0]}]},{"$eq":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},0]}},{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},1]}}]}]},"then":"1:1"},{"when":{"$and":[{"$and":[{"$eq":[{"$len":{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]}},2]},{"$gt":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},0]}},0]},{"$gt":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},1]}},0]}]},{"$gte":[{"$divide":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},0]}},{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},1]}}]},1.7]},{"$lte":[{"$divide":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},0]}},{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},1]}}]},1.8]}]},"then":"16:9"},{"when":{"$and":[{"$and":[{"$eq":[{"$len":{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]}},2]},{"$gt":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},0]}},0]},{"$gt":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},1]}},0]}]},{"$gte":[{"$divide":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},0]}},{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},1]}}]},0.5555555555555556]},{"$lte":[{"$divide":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},0]}},{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},1]}}]},0.5882352941176471]}]},"then":"9:16"},{"when":{"$and":[{"$and":[{"$eq":[{"$len":{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]}},2]},{"$gt":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},0]}},0]},{"$gt":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},1]}},0]}]},{"$gt":[{"$divide":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},0]}},{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},1]}}]},1.2]},{"$lt":[{"$divide":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},0]}},{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},1]}}]},1.4]}]},"then":"4:3"},{"when":{"$and":[{"$and":[{"$eq":[{"$len":{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]}},2]},{"$gt":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},0]}},0]},{"$gt":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},1]}},0]}]},{"$gt":[{"$divide":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},0]}},{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},1]}}]},0.7]},{"$lt":[{"$divide":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},0]}},{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},1]}}]},0.85]}]},"then":"3:4"},{"when":{"$and":[{"$and":[{"$eq":[{"$len":{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]}},2]},{"$gt":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},0]}},0]},{"$gt":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},1]}},0]}]},{"$gte":[{"$divide":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},0]}},{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},1]}}]},0.6]},{"$lt":[{"$divide":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},0]}},{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},1]}}]},0.72]}]},"then":"2:3"},{"when":{"$and":[{"$and":[{"$eq":[{"$len":{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]}},2]},{"$gt":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},0]}},0]},{"$gt":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},1]}},0]}]},{"$gt":[{"$divide":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},0]}},{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},1]}}]},1.35]},{"$lt":[{"$divide":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},0]}},{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},1]}}]},1.6]}]},"then":"3:2"},{"when":{"$and":[{"$and":[{"$eq":[{"$len":{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]}},2]},{"$gt":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},0]}},0]},{"$gt":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},1]}},0]}]},{"$gt":[{"$divide":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},0]}},{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},1]}}]},0.45]},{"$lt":[{"$divide":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},0]}},{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},1]}}]},0.55]}]},"then":"1:2"},{"when":{"$and":[{"$and":[{"$eq":[{"$len":{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]}},2]},{"$gt":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},0]}},0]},{"$gt":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},1]}},0]}]},{"$gt":[{"$divide":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},0]}},{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},1]}}]},1.85]},{"$lt":[{"$divide":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},0]}},{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},1]}}]},2.2]}]},"then":"2:1"},{"when":{"$and":[{"$and":[{"$eq":[{"$len":{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]}},2]},{"$gt":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},0]}},0]},{"$gt":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},1]}},0]}]},{"$gt":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},0]}},{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},1]}}]}]},"then":"16:9"},{"when":{"$and":[{"$eq":[{"$len":{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]}},2]},{"$gt":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},0]}},0]},{"$gt":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},1]}},0]}]},"then":"9:16"}],"default":null}}}
create.body.resolution {"$omitEmpty":{"$switch":{"cases":[{"when":{"$in":[{"$lower":{"$trim":{"$coalesce":[{"$ref":"request.resolution"},{"$ref":"request.quality"}]}}},["1k","low","standard"]]},"then":"1k"},{"when":{"$in":[{"$lower":{"$trim":{"$coalesce":[{"$ref":"request.resolution"},{"$ref":"request.quality"}]}}},["2k","medium","hd","high","4k"]]},"then":"2k"}],"default":null}}}
create.body.user {"$omitEmpty":{"$ref":"request.providerOptions.grok-image.user"}}

Provider 扩展键

  • providerOptions.grok-image.response_format
  • providerOptions.grok-image.user

动态模型或工作流允许使用文档声明的完整 parameters/input/extra_body 对象;该对象是协议本身的开放 schema,不会被宿主裁剪。

响应映射逐字段清单

映射位置 上游路径或转换表达式
response.status "succeeded"
response.images {"$map":{"from":{"$ref":"response.data"},"as":"item","in":{"url":{"$omitEmpty":{"$ref":"item.url"}},"dataUrl":{"$if":{"condition":{"$ref":"item.b64_json"},"then":{"$concat":["data:image/png;base64,",{"$ref":"item.b64_json"}]},"else":null}}}}}
response.errorPaths[0] "error.code"
response.messagePaths[0] "error.message"

响应与错误

插件把上游 task/status/text/media/usage 映射为统一结果。临时媒体 URL 标记为 ephemeral,由宿主立即下载持久化。HTTP 错误、业务 code 和 error object 保持失败语义,不包装成成功。

兼容边界

有参考图时改走 /v1/images/edits;resolution 只接受 1k/2k;像素尺寸会换算为 aspect_ratio。

Manifest 完整接口定义

以下 JSON 与插件包内实际 manifest.json 逐字段一致,覆盖插件身份、权限、配置、鉴权、参数、校验、创建、Agent、查询、取消、结果下载、响应和 Agent 响应映射。documentation 字段的值就是当前完整文档;为避免文档在自身内部无限递归,JSON 中仅用等义占位文本表示正文。

{
  "apiVersion": "yingce.plugin/v2",
  "id": "xai-grok-images",
  "name": "xAI Grok Images",
  "version": "2.0.0",
  "author": "xAI / 影策",
  "description": "xAI Grok Images 独立请求协议插件。",
  "documentation": "<当前插件的完整 documentation,由 README.md 与 docs/interface.md 拼接而成;为避免 JSON 递归,此处不重复展开正文。>",
  "permissions": [
    "generation.run",
    "media.read"
  ],
  "configuration": {
    "fields": [
      {
        "name": "apiKey",
        "type": "secret",
        "label": "API Key",
        "required": true
      }
    ]
  },
  "contributes": {
    "providers": [
      {
        "id": "grok-image",
        "label": "xAI Grok Images",
        "capabilities": [
          "image"
        ],
        "scopes": [
          "admin.system-channel",
          "user.custom-channel",
          "canvas",
          "creation",
          "agent"
        ],
        "baseUrl": "https://api.x.ai",
        "requiresPublicMediaUrls": false,
        "auth": {
          "type": "bearer",
          "field": "apiKey"
        },
        "parameters": [
          {
            "name": "model",
            "type": "string",
            "required": true,
            "mapping": "model",
            "description": "图片模型 ID。"
          },
          {
            "name": "prompt",
            "type": "string",
            "required": true,
            "mapping": "prompt",
            "description": "图片提示词。"
          },
          {
            "name": "images",
            "type": "media[]",
            "required": false,
            "mapping": "provider image/reference fields",
            "description": "参考图或编辑源图,role 由业务层确定。"
          },
          {
            "name": "imageCount",
            "type": "integer",
            "required": false,
            "mapping": "n/sample_count",
            "description": "输出数量。"
          },
          {
            "name": "aspectRatio",
            "type": "string",
            "required": false,
            "mapping": "size/aspect_ratio",
            "description": "比例或尺寸,语义按协议说明。"
          },
          {
            "name": "resolution",
            "type": "string",
            "required": false,
            "mapping": "resolution/imageSize",
            "description": "分辨率档位。"
          },
          {
            "name": "quality",
            "type": "string",
            "required": false,
            "mapping": "quality",
            "description": "质量档位。"
          },
          {
            "name": "providerOptions",
            "type": "object",
            "required": false,
            "mapping": "provider-specific fields",
            "description": "插件命名空间内的厂商扩展字段。"
          }
        ],
        "create": {
          "method": "POST",
          "path": "/v1/images/generations",
          "pathTemplate": {
            "$if": {
              "condition": {
                "$gt": [
                  {
                    "$len": {
                      "$ref": "request.images"
                    }
                  },
                  0
                ]
              },
              "then": "/v1/images/edits",
              "else": "/v1/images/generations"
            }
          },
          "contentType": "application/json",
          "body": {
            "model": {
              "$ref": "request.model"
            },
            "prompt": {
              "$ref": "request.prompt"
            },
            "image": {
              "$if": {
                "condition": {
                  "$gt": [
                    {
                      "$len": {
                        "$ref": "request.images"
                      }
                    },
                    0
                  ]
                },
                "then": {
                  "url": {
                    "$first": {
                      "$map": {
                        "from": {
                          "$filter": {
                            "from": {
                              "$sortByOrder": {
                                "$ref": "request.images"
                              }
                            },
                            "as": "media",
                            "where": {
                              "$in": [
                                {
                                  "$ref": "media.role"
                                },
                                [
                                  "edit_source",
                                  "reference_image",
                                  ""
                                ]
                              ]
                            }
                          }
                        },
                        "as": "media",
                        "in": {
                          "$ref": "media.value"
                        }
                      }
                    }
                  }
                },
                "else": null
              }
            },
            "n": {
              "$if": {
                "condition": {
                  "$gt": [
                    {
                      "$ref": "request.imageCount"
                    },
                    0
                  ]
                },
                "then": {
                  "$ref": "request.imageCount"
                },
                "else": 1
              }
            },
            "response_format": {
              "$coalesce": [
                {
                  "$ref": "request.providerOptions.grok-image.response_format"
                },
                "url"
              ]
            },
            "aspect_ratio": {
              "$omitEmpty": {
                "$switch": {
                  "cases": [
                    {
                      "when": {
                        "$in": [
                          {
                            "$lower": {
                              "$trim": {
                                "$ref": "request.aspectRatio"
                              }
                            }
                          },
                          [
                            "",
                            "auto"
                          ]
                        ]
                      },
                      "then": null
                    },
                    {
                      "when": {
                        "$in": [
                          {
                            "$lower": {
                              "$trim": {
                                "$ref": "request.aspectRatio"
                              }
                            }
                          },
                          [
                            "1:1",
                            "3:4",
                            "4:3",
                            "9:16",
                            "16:9",
                            "2:3",
                            "3:2",
                            "9:19.5",
                            "19.5:9",
                            "1:2",
                            "2:1"
                          ]
                        ]
                      },
                      "then": {
                        "$lower": {
                          "$trim": {
                            "$ref": "request.aspectRatio"
                          }
                        }
                      }
                    },
                    {
                      "when": {
                        "$and": [
                          {
                            "$and": [
                              {
                                "$eq": [
                                  {
                                    "$len": {
                                      "$split": [
                                        {
                                          "$lower": {
                                            "$trim": {
                                              "$ref": "request.aspectRatio"
                                            }
                                          }
                                        },
                                        "x"
                                      ]
                                    }
                                  },
                                  2
                                ]
                              },
                              {
                                "$gt": [
                                  {
                                    "$toFloat": {
                                      "$at": [
                                        {
                                          "$split": [
                                            {
                                              "$lower": {
                                                "$trim": {
                                                  "$ref": "request.aspectRatio"
                                                }
                                              }
                                            },
                                            "x"
                                          ]
                                        },
                                        0
                                      ]
                                    }
                                  },
                                  0
                                ]
                              },
                              {
                                "$gt": [
                                  {
                                    "$toFloat": {
                                      "$at": [
                                        {
                                          "$split": [
                                            {
                                              "$lower": {
                                                "$trim": {
                                                  "$ref": "request.aspectRatio"
                                                }
                                              }
                                            },
                                            "x"
                                          ]
                                        },
                                        1
                                      ]
                                    }
                                  },
                                  0
                                ]
                              }
                            ]
                          },
                          {
                            "$eq": [
                              {
                                "$toFloat": {
                                  "$at": [
                                    {
                                      "$split": [
                                        {
                                          "$lower": {
                                            "$trim": {
                                              "$ref": "request.aspectRatio"
                                            }
                                          }
                                        },
                                        "x"
                                      ]
                                    },
                                    0
                                  ]
                                }
                              },
                              {
                                "$toFloat": {
                                  "$at": [
                                    {
                                      "$split": [
                                        {
                                          "$lower": {
                                            "$trim": {
                                              "$ref": "request.aspectRatio"
                                            }
                                          }
                                        },
                                        "x"
                                      ]
                                    },
                                    1
                                  ]
                                }
                              }
                            ]
                          }
                        ]
                      },
                      "then": "1:1"
                    },
                    {
                      "when": {
                        "$and": [
                          {
                            "$and": [
                              {
                                "$eq": [
                                  {
                                    "$len": {
                                      "$split": [
                                        {
                                          "$lower": {
                                            "$trim": {
                                              "$ref": "request.aspectRatio"
                                            }
                                          }
                                        },
                                        "x"
                                      ]
                                    }
                                  },
                                  2
                                ]
                              },
                              {
                                "$gt": [
                                  {
                                    "$toFloat": {
                                      "$at": [
                                        {
                                          "$split": [
                                            {
                                              "$lower": {
                                                "$trim": {
                                                  "$ref": "request.aspectRatio"
                                                }
                                              }
                                            },
                                            "x"
                                          ]
                                        },
                                        0
                                      ]
                                    }
                                  },
                                  0
                                ]
                              },
                              {
                                "$gt": [
                                  {
                                    "$toFloat": {
                                      "$at": [
                                        {
                                          "$split": [
                                            {
                                              "$lower": {
                                                "$trim": {
                                                  "$ref": "request.aspectRatio"
                                                }
                                              }
                                            },
                                            "x"
                                          ]
                                        },
                                        1
                                      ]
                                    }
                                  },
                                  0
                                ]
                              }
                            ]
                          },
                          {
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  }
}