{
  "openapi": "3.0.1",
  "info": {
    "title": "Substack Scraper: Newsletter Finder, Subscribers & Prices",
    "description": "Find Substack newsletters by category, bestseller list or search, and get one report each: subscriber tier, paid prices, posting pace, likes and comments per post, top posts and leaderboard rank. Built for sponsors and writers. No login, no proxy.",
    "version": "0.1",
    "x-build-id": "zVKM5NWJhDmQLfv99"
  },
  "servers": [
    {
      "url": "https://api.apify.com/v2"
    }
  ],
  "paths": {
    "/acts/precious_bathmat~substack-scraper/run-sync-get-dataset-items": {
      "post": {
        "operationId": "run-sync-get-dataset-items-precious_bathmat-substack-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": {
                "$ref": "#/components/schemas/inputSchema"
              }
            }
          }
        },
        "parameters": [
          {
            "name": "token",
            "in": "query",
            "required": true,
            "schema": {
              "type": "string"
            },
            "description": "Enter your Apify token here"
          }
        ],
        "responses": {
          "200": {
            "description": "OK"
          }
        }
      }
    },
    "/acts/precious_bathmat~substack-scraper/runs": {
      "post": {
        "operationId": "runs-sync-precious_bathmat-substack-scraper",
        "x-openai-isConsequential": false,
        "summary": "Executes an Actor and returns information about the initiated run in response.",
        "tags": [
          "Run Actor"
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "$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": {
                  "$ref": "#/components/schemas/runsResponseSchema"
                }
              }
            }
          }
        }
      }
    },
    "/acts/precious_bathmat~substack-scraper/run-sync": {
      "post": {
        "operationId": "run-sync-precious_bathmat-substack-scraper",
        "x-openai-isConsequential": false,
        "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.",
        "tags": [
          "Run Actor"
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "$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": {
          "categories": {
            "title": "Categories",
            "type": "array",
            "description": "Substack categories to pull newsletters from. Bestseller and rising lists come with subscriber tiers.",
            "items": {
              "type": "string",
              "enum": [
                "technology",
                "business",
                "finance",
                "culture",
                "news",
                "us-politics",
                "world-politics",
                "health-politics",
                "science",
                "health",
                "food",
                "sports",
                "music",
                "art",
                "design",
                "fashionandbeauty",
                "travel",
                "parenting",
                "faith",
                "philosophy",
                "literature",
                "fiction",
                "comics",
                "climate",
                "crypto",
                "international"
              ],
              "enumTitles": [
                "Technology",
                "Business",
                "Finance",
                "Culture",
                "News",
                "U.S. Politics",
                "World Politics",
                "Health Politics",
                "Science",
                "Health & Wellness",
                "Food & Drink",
                "Sports",
                "Music",
                "Art & Illustration",
                "Design",
                "Fashion & Beauty",
                "Travel",
                "Parenting",
                "Faith & Spirituality",
                "Philosophy",
                "Literature",
                "Fiction",
                "Comics",
                "Climate & Environment",
                "Crypto",
                "International"
              ]
            }
          },
          "listType": {
            "title": "Which list",
            "enum": [
              "bestsellers",
              "trending",
              "all"
            ],
            "type": "string",
            "description": "Bestsellers are Substack's top paid newsletters per category; Rising is its trending list; All is the full category directory (no subscriber tiers).",
            "default": "bestsellers"
          },
          "maxPerCategory": {
            "title": "Newsletters per category",
            "minimum": 1,
            "maximum": 500,
            "type": "integer",
            "description": "How far down each list to go, 25 per page.",
            "default": 25
          },
          "newsletters": {
            "title": "Specific newsletters",
            "type": "array",
            "description": "Newsletter addresses to report on: https://name.substack.com, a custom domain like www.lennysnewsletter.com, or a profile like https://substack.com/@handle.",
            "items": {
              "type": "string"
            }
          },
          "searchQueries": {
            "title": "Search Substack writers",
            "type": "array",
            "description": "Words to search Substack's writers for, e.g. \"AI\", \"personal finance\". Substack returns a few writers per page, so categories find more.",
            "items": {
              "type": "string"
            }
          },
          "maxPerQuery": {
            "title": "Newsletters per search",
            "minimum": 1,
            "maximum": 60,
            "type": "integer",
            "description": "The most newsletters to take from each search.",
            "default": 10
          },
          "postsPerNewsletter": {
            "title": "Recent posts per newsletter",
            "minimum": 1,
            "maximum": 200,
            "type": "integer",
            "description": "How many of each newsletter's latest posts the report is built from.",
            "default": 20
          },
          "includePosts": {
            "title": "Also save every post",
            "type": "boolean",
            "description": "Saves the posts behind the reports as CSV and JSON: title, link, date, likes, comments, restacks, word count and whether it is paywalled. Charged per post.",
            "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
                  }
                }
              }
            }
          }
        }
      }
    }
  }
}