pathItem.json

    "pathItem": {
      "type": "object",
      "additionalProperties": false,
      "patternProperties": {
        "^x-": {
          "$ref": "#/definitions/vendorExtension"
        }
      },
      "properties": {
        "$ref": {
          "type": "string"
        },
        "get": {
          "$ref": "#/definitions/operation"
        },
        "put": {
          "$ref": "#/definitions/operation"
        },
        "post": {
          "$ref": "#/definitions/operation"
        },
        "delete": {
          "$ref": "#/definitions/operation"
        },
        "options": {
          "$ref": "#/definitions/operation"
        },
        "head": {
          "$ref": "#/definitions/operation"
        },
        "patch": {
          "$ref": "#/definitions/operation"
        },
        "parameters": {
          "$ref": "#/definitions/parametersList"
        }
      }
    }