{ "openapi": "3.0.1", "info": { "title": "NGC Census Scraper — Coin Populations, Grades & Totals", "description": "Look up the NGC coin census (population report) by series URL or search term — one row per coin with year, mint mark, variety, designation, every grade count 1–70 (incl. Plus/Star) and totals. US + world coins, all grading scales. No login or API key. $4 per 1,000 coins.", "version": "0.1", "x-build-id": "WMM2biM090kbRohA7" }, "servers": [ { "url": "https://api.apify.com/v2" } ], "paths": { "/acts/scrapersdelight~ngc-census-scraper/run-sync-get-dataset-items": { "post": { "operationId": "run-sync-get-dataset-items-scrapersdelight-ngc-census-scraper", "x-openai-isConsequential": false, "summary": "Executes an Actor, waits for its completion, and returns Actor's dataset items in response.", "tags": [ "Run Actor" ], "requestBody": { "required": true, "content": { "application/json": { "schema": { "$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/scrapersdelight~ngc-census-scraper/runs": { "post": { "operationId": "runs-sync-scrapersdelight-ngc-census-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/scrapersdelight~ngc-census-scraper/run-sync": { "post": { "operationId": "run-sync-scrapersdelight-ngc-census-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": { "censusUrls": { "title": "Census URLs (category, denomination, or series)", "type": "array", "description": "ngccoin.com/population-report/ URLs at any depth — a whole category (e.g. …/united-states/3/), a denomination (…/united-states/3/dollars/13/), or a single series (…/morgan-dollars-1878-1921/72/all/). A grading scale (all/details/sheldon/ngcx) or MS/PF segment in the URL is honored. Combine with, or use instead of, a search term.", "items": { "type": "string" } }, "searchTerm": { "title": "Series search term", "type": "string", "description": "Global search across every NGC census series (US + world), e.g. 'morgan dollars', 'saint-gaudens', 'panda'. Every matching series is scraped (subject to Max records)." }, "gradingScale": { "title": "Grading scale", "enum": [ "all", "details", "sheldon", "ngcx" ], "type": "string", "description": "Which census table to pull: 'all' = the standard NGC numeric scale (default), 'details' = details-graded coins (POOR…UNC Details), 'sheldon' = Sheldon-scale view, 'ngcx' = the NGCX 1–10 scale. URLs containing a scale segment override this.", "default": "all" }, "designation": { "title": "Designation", "enum": [ "any", "MS", "PF" ], "type": "string", "description": "Optionally restrict to Mint State (MS) or Proof (PF) coins. 'Any' returns both.", "default": "any" }, "coinFilter": { "title": "Coin filter (within series)", "type": "string", "description": "Optional server-side keyword filter applied inside each series, e.g. '1881-S', 'CC', 'cameo' — keeps only coin lines matching the keyword." }, "maxRecords": { "title": "Max coin records per run", "minimum": 0, "type": "integer", "description": "Hard cap on coin rows scraped this run (cost/safety guard). 0 = unlimited. Prefilled to 100 for a fast first run.", "default": 100 }, "proxyConfiguration": { "title": "Proxy", "type": "object", "description": "Proxy settings. Datacenter rotation is plenty — the census API has no anti-bot.", "default": { "useApifyProxy": true } }, "requestConcurrency": { "title": "Request concurrency", "minimum": 1, "maximum": 8, "type": "integer", "description": "Max series fetched in parallel. Keep modest to respect the site.", "default": 3 }, "diagnose": { "title": "Diagnostic mode (dev)", "type": "boolean", "description": "Dev only. Parses the first census URL, dumps a raw population JSON page to the key-value store, logs the first parsed record, then exits.", "default": false } } }, "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 } } }, "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 } } } } } } } } } }