{
  "openapi": "3.0.1",
  "info": {
    "title": "Kalshi Prediction Markets Scraper — CFTC Regulated Odds, Spr",
    "description": "Extract CFTC-regulated prediction markets and event contracts from Kalshi. Captures YES/NO bid and ask prices, implied probabilities, bid-ask spreads, 24h and total contract volume, open interest, settlement sources, and expiration rules.",
    "version": "0.1",
    "x-build-id": "rI3KXLqke8yrdbRHm"
  },
  "servers": [
    {
      "url": "https://api.apify.com/v2"
    }
  ],
  "paths": {
    "/acts/spotless_studios~kalshi-markets-scraper/run-sync-get-dataset-items": {
      "post": {
        "operationId": "run-sync-get-dataset-items-spotless_studios-kalshi-markets-scraper",
        "x-openai-isConsequential": false,
        "summary": "Executes an Actor, waits for its completion, and returns Actor's dataset items in response.",
        "tags": [
          "Run Actor"
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/inputSchema"
              }
            }
          }
        },
        "parameters": [
          {
            "name": "token",
            "in": "query",
            "required": true,
            "schema": {
              "type": "string"
            },
            "description": "Enter your Apify token here"
          }
        ],
        "responses": {
          "200": {
            "description": "OK"
          }
        }
      }
    },
    "/acts/spotless_studios~kalshi-markets-scraper/runs": {
      "post": {
        "operationId": "runs-sync-spotless_studios-kalshi-markets-scraper",
        "x-openai-isConsequential": false,
        "summary": "Executes an Actor and returns information about the initiated run in response.",
        "tags": [
          "Run Actor"
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/inputSchema"
              }
            }
          }
        },
        "parameters": [
          {
            "name": "token",
            "in": "query",
            "required": true,
            "schema": {
              "type": "string"
            },
            "description": "Enter your Apify token here"
          }
        ],
        "responses": {
          "200": {
            "description": "OK",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/runsResponseSchema"
                }
              }
            }
          }
        }
      }
    },
    "/acts/spotless_studios~kalshi-markets-scraper/run-sync": {
      "post": {
        "operationId": "run-sync-spotless_studios-kalshi-markets-scraper",
        "x-openai-isConsequential": false,
        "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.",
        "tags": [
          "Run Actor"
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/inputSchema"
              }
            }
          }
        },
        "parameters": [
          {
            "name": "token",
            "in": "query",
            "required": true,
            "schema": {
              "type": "string"
            },
            "description": "Enter your Apify token here"
          }
        ],
        "responses": {
          "200": {
            "description": "OK"
          }
        }
      }
    }
  },
  "components": {
    "schemas": {
      "inputSchema": {
        "type": "object",
        "properties": {
          "searchQuery": {
            "title": "Search Keyword",
            "type": "string",
            "description": "Filter Kalshi events and markets by keyword (e.g. \"Fed\", \"Inflation\", \"Bitcoin\", \"AI\", \"Mars\", \"GDP\")."
          },
          "category": {
            "title": "Category Filter",
            "type": "string",
            "description": "Filter by Kalshi event category (e.g. \"Economics\", \"Financials\", \"Politics\", \"Science and Technology\", \"Climate and Weather\"). Leave empty for all.",
            "default": ""
          },
          "status": {
            "title": "Market Status",
            "enum": [
              "open",
              "closed",
              "settled"
            ],
            "type": "string",
            "description": "Lifecycle status of Kalshi events to query.",
            "default": "open"
          },
          "minVolume": {
            "title": "Minimum Total Volume (Contracts)",
            "minimum": 0,
            "type": "number",
            "description": "Only keep markets with total volume >= this number of contracts (0 = no minimum).",
            "default": 0
          },
          "minOpenInterest": {
            "title": "Minimum Open Interest (Contracts)",
            "minimum": 0,
            "type": "number",
            "description": "Only keep markets with open interest >= this number of contracts (0 = no minimum).",
            "default": 0
          },
          "seriesTickers": {
            "title": "Specific Series or Event Tickers (Optional)",
            "type": "array",
            "description": "Specific Kalshi series or event tickers (e.g. \"KXELONMARS-99\").",
            "default": [],
            "items": {
              "type": "string"
            }
          },
          "includeKeywords": {
            "title": "Include keywords",
            "type": "array",
            "description": "Keep items whose text fields contain these words. /regex/ supported.",
            "items": {
              "type": "string"
            }
          },
          "excludeKeywords": {
            "title": "Exclude keywords",
            "type": "array",
            "description": "Drop items containing any of these words or /regex/.",
            "items": {
              "type": "string"
            }
          },
          "keywordMatch": {
            "title": "Include keyword logic",
            "enum": [
              "any",
              "all"
            ],
            "type": "string",
            "description": "Require any or all include keywords.",
            "default": "any"
          },
          "onlyNewItems": {
            "title": "Only new items (monitoring mode)",
            "type": "boolean",
            "description": "Remember items from previous runs and save only ones not seen before.",
            "default": false
          },
          "stateKey": {
            "title": "Monitor name",
            "type": "string",
            "description": "Separate memory per saved search.",
            "default": "default"
          },
          "maxResults": {
            "title": "Max results",
            "minimum": 1,
            "maximum": 10000,
            "type": "integer",
            "description": "Stop after saving this many items.",
            "default": 50
          },
          "outputPreset": {
            "title": "Data preset",
            "enum": [
              "full",
              "lean",
              "contacts"
            ],
            "type": "string",
            "description": "Quickly choose how much data to save per record: full record, lean summary, or contacts & links only.",
            "default": "full"
          },
          "outputFields": {
            "title": "Output fields",
            "type": "array",
            "description": "Save only these fields, in this order. Supports nested dot-paths. Empty keeps all fields from the selected preset.",
            "items": {
              "type": "string"
            }
          },
          "excludeFields": {
            "title": "Exclude fields",
            "type": "array",
            "description": "Remove specific fields from each saved record to keep datasets compact.",
            "items": {
              "type": "string"
            }
          },
          "includeEmptyFields": {
            "title": "Keep empty / null fields",
            "type": "boolean",
            "description": "When turned off, strips null, empty strings, empty arrays, and empty objects from every saved record.",
            "default": true
          },
          "requiredFields": {
            "title": "Required non-empty fields",
            "type": "array",
            "description": "Only save (and only pay for) records where every listed field has a non-empty value.",
            "items": {
              "type": "string"
            }
          },
          "maxConcurrency": {
            "title": "Max concurrency",
            "minimum": 1,
            "maximum": 20,
            "type": "integer",
            "description": "Requests fetched in parallel.",
            "default": 6
          },
          "maxRequestRetries": {
            "title": "Max retries",
            "minimum": 0,
            "maximum": 10,
            "type": "integer",
            "description": "Retries per request.",
            "default": 4
          },
          "requestTimeoutSecs": {
            "title": "Request timeout (seconds)",
            "minimum": 5,
            "maximum": 180,
            "type": "integer",
            "description": "Timeout per request.",
            "default": 45
          },
          "proxyConfiguration": {
            "title": "Proxy",
            "type": "object",
            "description": "Optional; direct connection is tried first.",
            "default": {
              "useApifyProxy": false
            }
          },
          "proxyEscalation": {
            "title": "Auto-escalate proxies when blocked",
            "type": "boolean",
            "description": "If the site blocks the run, automatically step up from direct to Apify datacenter, then residential proxy.",
            "default": true
          }
        }
      },
      "runsResponseSchema": {
        "type": "object",
        "properties": {
          "data": {
            "type": "object",
            "properties": {
              "id": {
                "type": "string"
              },
              "actId": {
                "type": "string"
              },
              "userId": {
                "type": "string"
              },
              "startedAt": {
                "type": "string",
                "format": "date-time",
                "example": "2025-01-08T00:00:00.000Z"
              },
              "finishedAt": {
                "type": "string",
                "format": "date-time",
                "example": "2025-01-08T00:00:00.000Z"
              },
              "status": {
                "type": "string",
                "example": "READY"
              },
              "meta": {
                "type": "object",
                "properties": {
                  "origin": {
                    "type": "string",
                    "example": "API"
                  },
                  "userAgent": {
                    "type": "string"
                  }
                }
              },
              "stats": {
                "type": "object",
                "properties": {
                  "inputBodyLen": {
                    "type": "integer",
                    "example": 2000
                  },
                  "rebootCount": {
                    "type": "integer",
                    "example": 0
                  },
                  "restartCount": {
                    "type": "integer",
                    "example": 0
                  },
                  "resurrectCount": {
                    "type": "integer",
                    "example": 0
                  },
                  "computeUnits": {
                    "type": "integer",
                    "example": 0
                  }
                }
              },
              "options": {
                "type": "object",
                "properties": {
                  "build": {
                    "type": "string",
                    "example": "latest"
                  },
                  "timeoutSecs": {
                    "type": "integer",
                    "example": 300
                  },
                  "memoryMbytes": {
                    "type": "integer",
                    "example": 1024
                  },
                  "diskMbytes": {
                    "type": "integer",
                    "example": 2048
                  }
                }
              },
              "buildId": {
                "type": "string"
              },
              "defaultKeyValueStoreId": {
                "type": "string"
              },
              "defaultDatasetId": {
                "type": "string"
              },
              "defaultRequestQueueId": {
                "type": "string"
              },
              "buildNumber": {
                "type": "string",
                "example": "1.0.0"
              },
              "containerUrl": {
                "type": "string"
              },
              "usage": {
                "type": "object",
                "properties": {
                  "ACTOR_COMPUTE_UNITS": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATASET_READS": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATASET_WRITES": {
                    "type": "integer",
                    "example": 0
                  },
                  "KEY_VALUE_STORE_READS": {
                    "type": "integer",
                    "example": 0
                  },
                  "KEY_VALUE_STORE_WRITES": {
                    "type": "integer",
                    "example": 1
                  },
                  "KEY_VALUE_STORE_LISTS": {
                    "type": "integer",
                    "example": 0
                  },
                  "REQUEST_QUEUE_READS": {
                    "type": "integer",
                    "example": 0
                  },
                  "REQUEST_QUEUE_WRITES": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATA_TRANSFER_INTERNAL_GBYTES": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATA_TRANSFER_EXTERNAL_GBYTES": {
                    "type": "integer",
                    "example": 0
                  },
                  "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                    "type": "integer",
                    "example": 0
                  },
                  "PROXY_SERPS": {
                    "type": "integer",
                    "example": 0
                  },
                  "PROXY_UNBLOCKER_UNITS": {
                    "type": "integer",
                    "example": 0
                  }
                }
              },
              "usageTotalUsd": {
                "type": "number",
                "example": 0.00005
              },
              "usageUsd": {
                "type": "object",
                "properties": {
                  "ACTOR_COMPUTE_UNITS": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATASET_READS": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATASET_WRITES": {
                    "type": "integer",
                    "example": 0
                  },
                  "KEY_VALUE_STORE_READS": {
                    "type": "integer",
                    "example": 0
                  },
                  "KEY_VALUE_STORE_WRITES": {
                    "type": "number",
                    "example": 0.00005
                  },
                  "KEY_VALUE_STORE_LISTS": {
                    "type": "integer",
                    "example": 0
                  },
                  "REQUEST_QUEUE_READS": {
                    "type": "integer",
                    "example": 0
                  },
                  "REQUEST_QUEUE_WRITES": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATA_TRANSFER_INTERNAL_GBYTES": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATA_TRANSFER_EXTERNAL_GBYTES": {
                    "type": "integer",
                    "example": 0
                  },
                  "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                    "type": "integer",
                    "example": 0
                  },
                  "PROXY_SERPS": {
                    "type": "integer",
                    "example": 0
                  },
                  "PROXY_UNBLOCKER_UNITS": {
                    "type": "integer",
                    "example": 0
                  }
                }
              }
            }
          }
        }
      }
    }
  }
}