{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://postman.com/schemas/postman/collection.json",
  "title": "Postman Collection",
  "description": "A Postman collection containing saved API requests organized into folders, with support for variables, authentication, pre-request scripts, and test scripts. Collections follow the Postman Collection Format v2.1.0.",
  "type": "object",
  "required": ["info", "item"],
  "properties": {
    "info": {
      "type": "object",
      "description": "Collection metadata including name, description, and schema reference.",
      "required": ["name", "schema"],
      "properties": {
        "_postman_id": {
          "type": "string",
          "description": "The collection's unique Postman identifier."
        },
        "name": {
          "type": "string",
          "description": "The collection name as displayed in the Postman interface."
        },
        "description": {
          "type": "string",
          "description": "A description of the collection. Supports Markdown formatting."
        },
        "schema": {
          "type": "string",
          "format": "uri",
          "description": "The URL of the Postman collection schema version.",
          "const": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json"
        },
        "version": {
          "oneOf": [
            { "type": "string" },
            {
              "type": "object",
              "properties": {
                "major": { "type": "integer", "minimum": 0 },
                "minor": { "type": "integer", "minimum": 0 },
                "patch": { "type": "integer", "minimum": 0 },
                "identifier": { "type": "string" }
              }
            }
          ],
          "description": "The collection version."
        }
      }
    },
    "item": {
      "type": "array",
      "description": "The collection's items, which can be individual requests or folders containing requests.",
      "items": {
        "$ref": "#/$defs/Item"
      }
    },
    "variable": {
      "type": "array",
      "description": "Collection-level variables available to all requests.",
      "items": {
        "$ref": "#/$defs/Variable"
      }
    },
    "auth": {
      "$ref": "#/$defs/Auth",
      "description": "Collection-level authentication applied to all requests unless overridden."
    },
    "event": {
      "type": "array",
      "description": "Collection-level scripts (pre-request and test) that run for every request.",
      "items": {
        "$ref": "#/$defs/Event"
      }
    },
    "protocolProfileBehavior": {
      "type": "object",
      "description": "Protocol-specific behaviors and settings."
    }
  },
  "$defs": {
    "Item": {
      "type": "object",
      "description": "A request or folder within a collection.",
      "required": ["name"],
      "properties": {
        "id": {
          "type": "string",
          "description": "The item's unique identifier."
        },
        "name": {
          "type": "string",
          "description": "The item name."
        },
        "description": {
          "type": "string",
          "description": "The item description."
        },
        "request": {
          "$ref": "#/$defs/Request",
          "description": "The request definition. Present for request items, absent for folders."
        },
        "response": {
          "type": "array",
          "description": "Saved example responses for the request.",
          "items": {
            "$ref": "#/$defs/Response"
          }
        },
        "item": {
          "type": "array",
          "description": "Sub-items. Present for folder items, absent for requests.",
          "items": {
            "$ref": "#/$defs/Item"
          }
        },
        "event": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/Event"
          }
        },
        "variable": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/Variable"
          }
        },
        "protocolProfileBehavior": {
          "type": "object"
        }
      }
    },
    "Request": {
      "type": "object",
      "description": "An HTTP request definition with method, URL, headers, and body.",
      "properties": {
        "method": {
          "type": "string",
          "enum": ["GET", "POST", "PUT", "PATCH", "DELETE", "HEAD", "OPTIONS", "TRACE", "COPY", "LOCK", "UNLOCK", "PURGE", "LINK", "UNLINK"],
          "description": "The HTTP request method."
        },
        "url": {
          "oneOf": [
            { "type": "string" },
            { "$ref": "#/$defs/Url" }
          ],
          "description": "The request URL."
        },
        "header": {
          "type": "array",
          "description": "Request headers.",
          "items": {
            "$ref": "#/$defs/Header"
          }
        },
        "body": {
          "$ref": "#/$defs/Body",
          "description": "The request body."
        },
        "auth": {
          "$ref": "#/$defs/Auth"
        },
        "description": {
          "type": "string",
          "description": "The request description."
        },
        "proxy": {
          "type": "object",
          "description": "Proxy configuration for the request."
        },
        "certificate": {
          "type": "object",
          "description": "Client certificate configuration."
        }
      }
    },
    "Url": {
      "type": "object",
      "description": "A structured URL with parsed components.",
      "properties": {
        "raw": {
          "type": "string",
          "description": "The raw URL string."
        },
        "protocol": {
          "type": "string",
          "description": "The URL protocol (http, https)."
        },
        "host": {
          "type": "array",
          "items": { "type": "string" },
          "description": "The host components split by dots."
        },
        "port": {
          "type": "string",
          "description": "The port number."
        },
        "path": {
          "type": "array",
          "items": {
            "oneOf": [
              { "type": "string" },
              {
                "type": "object",
                "properties": {
                  "type": { "type": "string" },
                  "value": { "type": "string" }
                }
              }
            ]
          },
          "description": "The URL path components."
        },
        "query": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/QueryParam"
          },
          "description": "Query parameters."
        },
        "hash": {
          "type": "string",
          "description": "The URL fragment."
        },
        "variable": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/Variable"
          },
          "description": "Path variables."
        }
      }
    },
    "QueryParam": {
      "type": "object",
      "properties": {
        "key": {
          "type": "string",
          "description": "The query parameter key."
        },
        "value": {
          "type": "string",
          "description": "The query parameter value."
        },
        "disabled": {
          "type": "boolean",
          "description": "Whether the parameter is disabled."
        },
        "description": {
          "type": "string"
        }
      }
    },
    "Header": {
      "type": "object",
      "description": "An HTTP header key-value pair.",
      "required": ["key", "value"],
      "properties": {
        "key": {
          "type": "string",
          "description": "The header name."
        },
        "value": {
          "type": "string",
          "description": "The header value."
        },
        "disabled": {
          "type": "boolean",
          "description": "Whether the header is disabled."
        },
        "description": {
          "type": "string"
        }
      }
    },
    "Body": {
      "type": "object",
      "description": "The request body with support for multiple content types.",
      "properties": {
        "mode": {
          "type": "string",
          "enum": ["raw", "urlencoded", "formdata", "file", "graphql"],
          "description": "The body content type."
        },
        "raw": {
          "type": "string",
          "description": "Raw body content (used with mode=raw)."
        },
        "urlencoded": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "key": { "type": "string" },
              "value": { "type": "string" },
              "disabled": { "type": "boolean" },
              "description": { "type": "string" }
            }
          }
        },
        "formdata": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "key": { "type": "string" },
              "value": { "type": "string" },
              "type": { "type": "string", "enum": ["text", "file"] },
              "src": { "type": "string" },
              "disabled": { "type": "boolean" },
              "description": { "type": "string" }
            }
          }
        },
        "file": {
          "type": "object",
          "properties": {
            "src": { "type": "string" },
            "content": { "type": "string" }
          }
        },
        "graphql": {
          "type": "object",
          "properties": {
            "query": { "type": "string" },
            "variables": { "type": "string" }
          }
        },
        "options": {
          "type": "object",
          "description": "Body options (e.g., raw language).",
          "properties": {
            "raw": {
              "type": "object",
              "properties": {
                "language": {
                  "type": "string",
                  "enum": ["text", "json", "xml", "html", "javascript"]
                }
              }
            }
          }
        }
      }
    },
    "Response": {
      "type": "object",
      "description": "A saved example response for a request.",
      "properties": {
        "id": {
          "type": "string"
        },
        "name": {
          "type": "string",
          "description": "The example response name."
        },
        "originalRequest": {
          "$ref": "#/$defs/Request",
          "description": "The request that generated this response."
        },
        "status": {
          "type": "string",
          "description": "The HTTP status text (e.g., 'OK', 'Not Found')."
        },
        "code": {
          "type": "integer",
          "description": "The HTTP status code."
        },
        "header": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/Header"
          }
        },
        "body": {
          "type": "string",
          "description": "The response body content."
        },
        "_postman_previewlanguage": {
          "type": "string",
          "description": "The language for syntax highlighting."
        }
      }
    },
    "Auth": {
      "type": "object",
      "description": "Authentication configuration supporting multiple auth types.",
      "required": ["type"],
      "properties": {
        "type": {
          "type": "string",
          "enum": ["apikey", "awsv4", "basic", "bearer", "digest", "edgegrid", "hawk", "noauth", "ntlm", "oauth1", "oauth2"],
          "description": "The authentication type."
        },
        "apikey": {
          "type": "array",
          "items": { "$ref": "#/$defs/AuthParam" }
        },
        "basic": {
          "type": "array",
          "items": { "$ref": "#/$defs/AuthParam" }
        },
        "bearer": {
          "type": "array",
          "items": { "$ref": "#/$defs/AuthParam" }
        },
        "oauth2": {
          "type": "array",
          "items": { "$ref": "#/$defs/AuthParam" }
        }
      }
    },
    "AuthParam": {
      "type": "object",
      "properties": {
        "key": { "type": "string" },
        "value": {},
        "type": { "type": "string" }
      }
    },
    "Event": {
      "type": "object",
      "description": "A script event that runs at specific points in the request lifecycle.",
      "properties": {
        "listen": {
          "type": "string",
          "enum": ["prerequest", "test"],
          "description": "When the script runs: before the request or after the response."
        },
        "script": {
          "$ref": "#/$defs/Script"
        },
        "disabled": {
          "type": "boolean"
        }
      }
    },
    "Script": {
      "type": "object",
      "description": "A JavaScript script that runs in the Postman sandbox.",
      "properties": {
        "id": {
          "type": "string"
        },
        "type": {
          "type": "string",
          "description": "The script MIME type.",
          "default": "text/javascript"
        },
        "exec": {
          "type": "array",
          "items": { "type": "string" },
          "description": "The script source code as an array of lines."
        },
        "src": {
          "type": "string",
          "format": "uri",
          "description": "URL to an external script."
        }
      }
    },
    "Variable": {
      "type": "object",
      "description": "A key-value variable with optional type and description.",
      "properties": {
        "id": {
          "type": "string"
        },
        "key": {
          "type": "string",
          "description": "The variable name."
        },
        "value": {
          "description": "The variable value."
        },
        "type": {
          "type": "string",
          "enum": ["string", "boolean", "number", "any"],
          "description": "The variable data type."
        },
        "name": {
          "type": "string"
        },
        "description": {
          "type": "string"
        },
        "system": {
          "type": "boolean"
        },
        "disabled": {
          "type": "boolean"
        }
      }
    }
  }
}