{ "openapi": "3.0.1", "info": { "title": "Mercari Japan Scraper: New Listings & Sold Prices", "description": "Mercari Japan (jp.mercari.com) scraper by keyword or search URL: one row per listing with JPY price, condition, brand, status and seller type, plus a sold-items mode for price comps and optional new-listing and price-drop alerts. No login. Pay per listing.", "version": "1.0", "x-build-id": "BcSztgZd5BFYv8IzD" }, "servers": [ { "url": "https://api.apify.com/v2" } ], "paths": { "/acts/accountable_eel~mercari-jp-listing-lookup/run-sync-get-dataset-items": { "post": { "operationId": "run-sync-get-dataset-items-accountable_eel-mercari-jp-listing-lookup", "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": { "$ref": "#/components/schemas/inputSchema" } } } }, "parameters": [ { "name": "token", "in": "query", "required": true, "schema": { "type": "string" }, "description": "Enter your Apify token here" } ], "responses": { "200": { "description": "OK" } } } }, "/acts/accountable_eel~mercari-jp-listing-lookup/runs": { "post": { "operationId": "runs-sync-accountable_eel-mercari-jp-listing-lookup", "x-openai-isConsequential": false, "summary": "Executes an Actor and returns information about the initiated run in response.", "tags": [ "Run Actor" ], "requestBody": { "required": true, "content": { "application/json": { "schema": { "$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": { "$ref": "#/components/schemas/runsResponseSchema" } } } } } } }, "/acts/accountable_eel~mercari-jp-listing-lookup/run-sync": { "post": { "operationId": "run-sync-accountable_eel-mercari-jp-listing-lookup", "x-openai-isConsequential": false, "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.", "tags": [ "Run Actor" ], "requestBody": { "required": true, "content": { "application/json": { "schema": { "$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", "required": [ "searches" ], "properties": { "searches": { "title": "Mercari Japan searches to run (keywords, or a pasted search URL)", "type": "array", "description": "One search per line: keywords like \"ポケモンカード\" or \"nintendo switch\", or paste a jp.mercari.com search URL (its own filters for status, sort, condition, category, brand and price are kept). Accepted formats: ポケモンカード, nintendo switch, https://jp.mercari.com/search?keyword=iphone&status=sold_out%7Ctrading. You're only charged for the ones we actually find — a miss costs nothing.", "items": { "type": "string" } }, "testRun": { "title": "Try it first — only process the first 5", "type": "boolean", "description": "Turn this on to test your input on a small sample before running the full list. Turn it off to process everything.", "default": false }, "onlyFound": { "title": "Hide rows with no result", "type": "boolean", "description": "Only keep rows where something was actually found. Misses are always free, whether or not you show them here.", "default": false }, "includeKeywords": { "title": "Only keep rows containing", "type": "array", "description": "Optional. Only keep results that mention at least one of these words (e.g. a job title, a city, a product name). Leave empty to keep everything.", "items": { "type": "string" } }, "excludeKeywords": { "title": "Skip rows containing", "type": "array", "description": "Optional. Drop any result that mentions one of these words. Leave empty to skip nothing.", "items": { "type": "string" } }, "maxResults": { "title": "Stop after this many results", "minimum": 1, "type": "integer", "description": "Optional. Stop the run once this many results have been found — useful for a quick, cheap sample. Leave blank for no limit." }, "maxListingsPerSearch": { "title": "Most listings to return per search", "type": "integer", "description": "Mercari returns 120 listings per request; this actor pages automatically above that, up to 1000 per search. You pay per listing returned, so this is also your budget control.", "default": 100 }, "listingType": { "title": "Listing type", "enum": [ "active", "sold", "all" ], "type": "string", "description": "On sale now: listings you can still buy. Sold: items that already sold (or are mid-transaction), most recently sold first, with the price they sold at: the comps feed for resellers. Both: no status filter.", "default": "active" }, "sort": { "title": "Sort", "enum": [ "newest", "price_low", "price_high", "most_liked", "relevance" ], "type": "string", "description": "Mercari's own sort orders. Keep \"Newest first\" for monitoring. Sold searches are re-sorted by sold time after fetching.", "default": "newest" }, "condition": { "title": "Condition (this or better)", "enum": [ "any", "new", "like_new", "good", "fair", "poor" ], "type": "string", "description": "Uses Mercari's own six condition grades. Picking one returns that grade and every better one.", "default": "any" }, "categoryId": { "title": "Category ID (optional)", "type": "string", "description": "Optional. One or more Mercari category IDs, comma-separated (the number after category_id= in a jp.mercari.com search URL, e.g. 1289 for Pokémon cards). Leave empty for all categories.", "default": "" }, "brand": { "title": "Brand (optional)", "type": "string", "description": "Optional. A Mercari brand ID (the number after brand_id= in a search URL) is sent to Mercari as a filter. A brand name (e.g. \"Canon\") instead keeps only listings whose brand contains it.", "default": "" }, "minPrice": { "title": "Minimum price (JPY)", "type": "integer", "description": "Optional. Sent to Mercari as its own price filter. Leave empty for no minimum." }, "maxPrice": { "title": "Maximum price (JPY)", "type": "integer", "description": "Optional. Sent to Mercari as its own price filter. Leave empty for no maximum." }, "deltaMode": { "title": "Only return results that are new or dropped in price since the last run", "type": "boolean", "description": "Turns this actor into a monitor. A listing counts as new when its Mercari item ID hasn't been returned by a previous run of the same watchlist; a price drop counts when a previously-seen fixed-price listing's price has fallen (see \"Minimum price drop\" below). With \"Sold\" listing type, new means newly sold since the last run: a running sold-comps log. Already-reported listings are dropped before you're billed, so a run with nothing new costs only the run fee. The first run returns and remembers everything; from the second run on you get only what changed.", "default": false }, "deltaName": { "title": "Watchlist name (optional)", "type": "string", "description": "Leave empty and we derive one from this run's filters, so two schedules with different filters keep separate memories. Type your own name to keep one memory across a filter change, or to have two schedules share one.", "default": "" }, "alertOnNew": { "title": "Alert on new listings", "type": "boolean", "description": "Part of \"Alert on\" (split into two checkboxes so the Console can render it as a plain toggle pair). On by default.", "default": true }, "alertOnPriceDrop": { "title": "Alert on price drops", "type": "boolean", "description": "Part of \"Alert on\". On by default.", "default": true }, "minPriceDropPct": { "title": "Minimum price drop to alert on (%)", "type": "integer", "description": "Only fixed-price listings count: auction bids and sold items never fire a price drop. Default 5%.", "default": 5 }, "skipFirstRun": { "title": "Skip alerts on the first run", "type": "boolean", "description": "On: the run that first starts a watchlist banks every listing silently — no rows, no charge — instead of reporting everything that already existed as \"new\". Off (default): the first run returns everything it finds, all marked new.", "default": false }, "includeSellerInfo": { "title": "Include raw seller ID", "type": "boolean", "description": "Off by default. On: adds the seller's raw Mercari user ID to every row, in addition to the always-on anonymous seller hash. Mercari's search results carry no seller name, phone or email, and none is ever collected. Turning this on makes you responsible for having a lawful reason to process that personal data.", "default": false }, "columns": { "title": "Which columns do you want?", "type": "array", "description": "Choose which pieces of information to include in each result row. All are included by default.", "items": { "type": "string", "enum": [ "searchQuery", "listingType", "listingCount", "totalAvailable", "truncated", "newCount", "priceDropCount", "listings", "listingId", "url", "title", "price", "currency", "listingStatus", "conditionId", "conditionName", "conditionNameJa", "category", "brand", "sellerType", "shippingPaidBy", "isAuction", "auctionEndsAt", "postedAt", "updatedAt", "imageUrl", "sellerHash", "sellerId", "isNew", "changeType", "previousPrice", "priceDropPct", "firstSeenAt" ], "enumTitles": [ "Search", "Listing type (active / sold / all)", "Listings returned", "Total matching on Mercari (capped at 15,000)", "More results were available", "New listings this run", "Price drops this run", "All listings found (full list)", "Mercari item ID", "Listing link", "Title", "Price (JPY)", "Currency", "Status (on_sale / trading / sold_out)", "Condition ID (1 best to 6 worst)", "Condition", "Condition (Japanese)", "Category ID", "Brand", "Seller type (private / Mercari Shops business)", "Shipping paid by", "Auction listing", "Auction ends", "Listed at", "Last updated (sold time for sold items)", "Image", "Seller (anonymous hash)", "Seller ID (only with seller info on)", "Is this listing new?", "Change type", "Previous price (JPY)", "Price drop %", "First seen on a run" ] }, "default": [ "searchQuery", "listingType", "listingCount", "totalAvailable", "truncated", "newCount", "priceDropCount", "listings", "listingId", "url", "title", "price", "currency", "listingStatus", "conditionId", "conditionName", "conditionNameJa", "category", "brand", "sellerType", "shippingPaidBy", "isAuction", "auctionEndsAt", "postedAt", "updatedAt", "imageUrl", "sellerHash", "sellerId", "isNew", "changeType", "previousPrice", "priceDropPct", "firstSeenAt" ] }, "expandRows": { "title": "One row per listing (recommended) — turn off for one row per search instead", "type": "boolean", "description": "When on, each listing found gets its own row instead of being grouped under its search. You're still only charged once per search, no matter how many rows it produces.", "default": true }, "maxConcurrency": { "title": "Max concurrency", "minimum": 1, "maximum": 20, "type": "integer", "description": "Parallel requests. Keep conservative — this target has no browser fallback, so getting blocked costs more than slow-and-steady.", "default": 5 }, "proxyConfiguration": { "title": "Proxy configuration", "type": "object", "description": "Apify Proxy config. Residential recommended for anti-bot-sensitive targets.", "default": { "useApifyProxy": 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 } } }, "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 } } } } } } } } } }