{ "openapi": "3.0.1", "info": { "title": "Japan Sell-Through Rate — Sold vs Listed on Mercari & Yahoo", "description": "Will it actually sell in Japan? The Mercari sell-through rate (sold vs listed), median days to sell, sell-through by price band, Yahoo! Auctions sales per day and the sold-vs-asking gap. Demand, not just price — for cross-border resellers, proxy buying and sourcing. From $0.02. 日本の中古の消化率を1コールで。", "version": "0.1", "x-build-id": "QNdbIm7w9h08lzN4z" }, "servers": [ { "url": "https://api.apify.com/v2" } ], "paths": { "/acts/jpmarketdata~japan-sell-through-rate/run-sync-get-dataset-items": { "post": { "operationId": "run-sync-get-dataset-items-jpmarketdata-japan-sell-through-rate", "x-openai-isConsequential": false, "summary": "Executes an Actor, waits for its completion, and returns Actor's dataset items in response.", "tags": [ "Run Actor" ], "requestBody": { "required": true, "content": { "application/json": { "schema": { "$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/jpmarketdata~japan-sell-through-rate/runs": { "post": { "operationId": "runs-sync-jpmarketdata-japan-sell-through-rate", "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/jpmarketdata~japan-sell-through-rate/run-sync": { "post": { "operationId": "run-sync-jpmarketdata-japan-sell-through-rate", "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": [ "keywords" ], "properties": { "keywords": { "title": "Keywords", "type": "array", "description": "One or more search keywords to measure demand for. Japanese usually matches far more listings than English (象印 圧力IH炊飯器, ライカ M6, Nintendo Switch). Narrow keywords give sharper rates: a broad keyword mixes products, and Mercari caps its hit counts at 15,000 so very broad keywords cannot produce an exact sell-through rate. Each keyword costs $0.02.", "default": [ "象印 圧力IH炊飯器" ], "items": { "type": "string" } }, "markets": { "title": "Markets to measure", "type": "array", "description": "Mercari Japan is the only one that publishes both sold and on-sale listing counts, so it is the only source of a real sell-through RATE. Yahoo! Auctions publishes completed sales only — it contributes sales PER DAY, realized prices and bid competition. PayPay Flea Market publishes live listings only — it contributes competing supply. The price of a keyword is the same whichever markets you pick.", "items": { "type": "string", "enum": [ "mercari", "yahoo_auction", "paypay_flea" ], "enumTitles": [ "Mercari Japan — sell-through rate (メルカリ 消化率)", "Yahoo! Auctions — sales per day (ヤフオク 落札の頻度)", "PayPay Flea Market — competing supply (PayPayフリマ 在庫)" ] }, "default": [ "mercari", "yahoo_auction", "paypay_flea" ] }, "maxItemsPerMarket": { "title": "Max listings sampled per side", "minimum": 30, "maximum": 300, "type": "integer", "description": "How many listings to sample per market and per side (sold / on sale) before computing price, speed and bid statistics. The headline sell-through rate and the listing counts do NOT depend on this — they come from the sites' own hit counts. The price-band table does: a larger sample makes the per-band rates steadier. Larger samples are slower — Yahoo returns 50 per request, Mercari 120, PayPay 100, and requests are throttled to one per 1.5 s.", "default": 100 }, "includeIndividualItems": { "title": "Include individual listings", "type": "boolean", "description": "Off by default: a run costs a flat $0.02 per keyword, whatever the number of markets. Enable to also get every sampled listing (title, price, sold/listed side, dates, condition, URL) at +$0.002 per listing.", "default": false }, "convertToUsd": { "title": "Convert prices to USD", "type": "boolean", "description": "Adds USD statistics next to JPY using the current exchange rate (open.er-api.com, looked up once per run).", "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 } } }, "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 } } } } } } } } } }