{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://www.thunderclient.com/schema/collection",
  "title": "Thunder Client Collection",
  "description": "JSON Schema for a Thunder Client collection file containing API requests, folders, and metadata",
  "type": "object",
  "required": ["version", "name", "requests"],
  "properties": {
    "version": {
      "type": "string",
      "description": "Thunder Client collection format version",
      "examples": ["1.2"]
    },
    "name": {
      "type": "string",
      "description": "Collection name"
    },
    "description": {
      "type": "string",
      "description": "Collection description"
    },
    "dateExported": {
      "type": "string",
      "format": "date-time",
      "description": "ISO 8601 timestamp when the collection was exported"
    },
    "client": {
      "type": "string",
      "description": "Client identifier",
      "const": "Thunder Client"
    },
    "requests": {
      "type": "array",
      "description": "Array of request definitions in the collection",
      "items": { "$ref": "#/$defs/ThunderRequest" }
    },
    "folders": {
      "type": "array",
      "description": "Array of folder definitions for organizing requests",
      "items": { "$ref": "#/$defs/ThunderFolder" }
    }
  },
  "$defs": {
    "ThunderRequest": {
      "type": "object",
      "required": ["_id", "colId", "name", "url", "method"],
      "properties": {
        "_id": {
          "type": "string",
          "description": "Unique request identifier (UUID)"
        },
        "colId": {
          "type": "string",
          "description": "Collection ID this request belongs to"
        },
        "containerId": {
          "type": "string",
          "description": "Folder ID this request belongs to (if in a folder)"
        },
        "name": {
          "type": "string",
          "description": "Request name"
        },
        "url": {
          "type": "string",
          "description": "Request URL; may contain environment variable references like {{baseUrl}}"
        },
        "method": {
          "type": "string",
          "enum": ["GET", "POST", "PUT", "PATCH", "DELETE", "OPTIONS", "HEAD"],
          "description": "HTTP method"
        },
        "sortNum": {
          "type": "number",
          "description": "Sort order within the collection or folder"
        },
        "created": {
          "type": "string",
          "format": "date-time"
        },
        "modified": {
          "type": "string",
          "format": "date-time"
        },
        "headers": {
          "type": "array",
          "description": "Request headers",
          "items": { "$ref": "#/$defs/KeyValueItem" }
        },
        "params": {
          "type": "array",
          "description": "Query string parameters",
          "items": { "$ref": "#/$defs/KeyValueItem" }
        },
        "body": {
          "$ref": "#/$defs/RequestBody"
        },
        "auth": {
          "$ref": "#/$defs/RequestAuth"
        },
        "tests": {
          "type": "array",
          "description": "Scriptless test assertions for this request",
          "items": { "$ref": "#/$defs/TestAssertion" }
        },
        "preScripts": {
          "type": "array",
          "description": "Pre-request scripts (JavaScript)",
          "items": { "type": "string" }
        },
        "postScripts": {
          "type": "array",
          "description": "Post-request scripts (JavaScript)",
          "items": { "type": "string" }
        },
        "settings": {
          "type": "object",
          "description": "Per-request settings",
          "properties": {
            "followRedirects": { "type": "boolean" },
            "timeout": { "type": "integer" },
            "verifyCertificate": { "type": "boolean" }
          }
        }
      }
    },
    "ThunderFolder": {
      "type": "object",
      "required": ["_id", "name", "colId"],
      "properties": {
        "_id": {
          "type": "string",
          "description": "Unique folder identifier (UUID)"
        },
        "name": {
          "type": "string",
          "description": "Folder name"
        },
        "colId": {
          "type": "string",
          "description": "Collection ID this folder belongs to"
        },
        "containerId": {
          "type": "string",
          "description": "Parent folder ID for nested folders"
        },
        "sortNum": {
          "type": "number"
        }
      }
    },
    "KeyValueItem": {
      "type": "object",
      "required": ["name", "value"],
      "properties": {
        "name": {
          "type": "string",
          "description": "Header or parameter name"
        },
        "value": {
          "type": "string",
          "description": "Header or parameter value; may contain {{variable}} references"
        },
        "isDisabled": {
          "type": "boolean",
          "default": false
        }
      }
    },
    "RequestBody": {
      "type": "object",
      "properties": {
        "type": {
          "type": "string",
          "enum": ["json", "text", "xml", "formdata", "formencoded", "graphql", "binary", "none"],
          "description": "Body content type"
        },
        "raw": {
          "type": "string",
          "description": "Raw body content (for json, text, xml types)"
        },
        "form": {
          "type": "array",
          "description": "Form fields (for formdata and formencoded types)",
          "items": { "$ref": "#/$defs/KeyValueItem" }
        },
        "graphql": {
          "type": "object",
          "properties": {
            "query": { "type": "string" },
            "variables": { "type": "string" }
          }
        }
      }
    },
    "RequestAuth": {
      "type": "object",
      "properties": {
        "type": {
          "type": "string",
          "enum": ["none", "basic", "bearer", "oauth2", "apikey", "digest", "awsv4", "ntlm"],
          "description": "Authentication type"
        },
        "username": { "type": "string" },
        "password": { "type": "string" },
        "token": { "type": "string" },
        "key": { "type": "string" },
        "value": { "type": "string" },
        "placement": {
          "type": "string",
          "enum": ["header", "query"],
          "description": "Where to place the API key"
        }
      }
    },
    "TestAssertion": {
      "type": "object",
      "required": ["type", "custom", "action", "value"],
      "properties": {
        "type": {
          "type": "string",
          "enum": ["status", "json", "header", "text", "ms", "size"],
          "description": "Assertion target type"
        },
        "custom": {
          "type": "string",
          "description": "Field path or header name to check (e.g., 'json.id', 'header.content-type')"
        },
        "action": {
          "type": "string",
          "enum": ["equals", "notequals", "isNull", "notNull", "contains", "notContains", "startsWith", "endsWith", "isType", "lt", "gt", "lte", "gte"],
          "description": "Comparison operator"
        },
        "value": {
          "description": "Expected value for comparison"
        }
      }
    }
  }
}