{
  "openapi": "3.0.0",
  "info": {
    "title": "API definition with a circular path $refs",
    "version": "1.0.0"
  },
  "servers": [
    {
      "url": "https://httpbin.org/anything"
    }
  ],
  "paths": {
    "/anything": {
      "get": {
        "responses": {
          "200": {
            "description": "OK",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "dateTime": {
                      "type": "string",
                      "format": "date-time"
                    },
                    "offsetAfter": {
                      "$ref": "#/components/schemas/offset"
                    },
                    "offsetBefore": {
                      "$ref": "#/paths/~1anything/post/requestBody/content/application~1json/schema/properties/circular"
                    }
                  }
                }
              }
            }
          }
        }
      },
      "post": {
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "type": "object",
                "properties": {
                  "circular": {
                    "$ref": "#/components/schemas/offset"
                  }
                }
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "OK"
          }
        }
      },
      "put": {
        "description": "This operation is different because it has a circular ref array as a parameter and in its response, but not its request body.",
        "parameters": [
          {
            "name": "content",
            "in": "header",
            "schema": {
              "type": "array",
              "items": {
                "$ref": "#/components/schemas/SalesLine"
              }
            }
          }
        ],
        "responses": {
          "200": {
            "description": "OK",
            "content": {
              "application/json": {
                "schema": {
                  "type": "array",
                  "items": {
                    "$ref": "#/components/schemas/SalesLine"
                  }
                }
              }
            }
          },
          "201": {
            "description": "OK",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/SalesLine"
                }
              }
            }
          }
        }
      }
    }
  },
  "components": {
    "schemas": {
      "dateTime": {
        "type": "string",
        "format": "date-time"
      },
      "offset": {
        "type": "object",
        "properties": {
          "id": {
            "type": "string"
          },
          "rules": {
            "$ref": "#/components/schemas/rules"
          }
        }
      },
      "offsetTransition": {
        "type": "object",
        "properties": {
          "dateTime": {
            "type": "string",
            "format": "date-time"
          },
          "offsetAfter": {
            "$ref": "#/components/schemas/offset"
          },
          "offsetBefore": {
            "$ref": "#/components/schemas/offset"
          }
        }
      },
      "rules": {
        "type": "object",
        "properties": {
          "transitions": {
            "type": "array",
            "items": {
              "$ref": "#/components/schemas/offsetTransition"
            }
          }
        }
      },
      "SalesLine": {
        "type": "object",
        "properties": {
          "stock": {
            "$ref": "#/components/schemas/ProductStock"
          }
        }
      },
      "ProductStock": {
        "properties": {
          "test_param": {
            "type": "array",
            "items": {
              "$ref": "#/components/schemas/SalesLine"
            }
          }
        }
      }
    }
  }
}