{ "openapi": "3.0.1", "info": { "title": "Mercari Japan Item Search", "description": "Search Mercari Japan and get one flat row per item: id, name, price in JPY, condition, sold flag, shipping payer, seller id, thumbnail, item URL and timestamps.", "version": "0.1", "x-build-id": "WyHCUcAUDLg0vksHW" }, "servers": [ { "url": "https://api.apify.com/v2" } ], "paths": { "/acts/superslowsloth~mercari-japan/run-sync-get-dataset-items": { "post": { "operationId": "run-sync-get-dataset-items-superslowsloth-mercari-japan", "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": { "$ref": "#/components/schemas/inputSchema" } } } }, "parameters": [ { "name": "token", "in": "query", "required": true, "schema": { "type": "string" }, "description": "Enter your Apify token here" } ], "responses": { "200": { "description": "OK" } } } }, "/acts/superslowsloth~mercari-japan/runs": { "post": { "operationId": "runs-sync-superslowsloth-mercari-japan", "x-openai-isConsequential": false, "summary": "Executes an Actor and returns information about the initiated run in response.", "tags": [ "Run Actor" ], "requestBody": { "required": true, "content": { "application/json": { "schema": { "$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": { "$ref": "#/components/schemas/runsResponseSchema" } } } } } } }, "/acts/superslowsloth~mercari-japan/run-sync": { "post": { "operationId": "run-sync-superslowsloth-mercari-japan", "x-openai-isConsequential": false, "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.", "tags": [ "Run Actor" ], "requestBody": { "required": true, "content": { "application/json": { "schema": { "$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": { "keyword": { "title": "Search keyword", "type": "string", "description": "What you would type into Mercari's search box. Japanese and English both work - Mercari indexes the listing titles, which are mostly Japanese, so a Japanese keyword usually returns more. Leave empty only if you are searching by category or brand id instead." }, "excludeKeyword": { "title": "Exclude keyword", "type": "string", "description": "Drop listings whose title contains this. Same field Mercari's own \"除外キーワード\" box sends." }, "categoryIds": { "title": "Category ids", "type": "array", "description": "Mercari numeric category ids to search inside, taken from the category_id parameter of a Mercari search URL. Leave empty to search every category.", "items": { "type": "string" } }, "brandIds": { "title": "Brand ids", "type": "array", "description": "Mercari numeric brand ids, taken from the brand_id parameter of a Mercari search URL. Leave empty for any brand.", "items": { "type": "string" } }, "itemConditionIds": { "title": "Item condition", "type": "array", "description": "Mercari's six condition grades, by id: 1 new/unused, 2 nearly unused, 3 no noticeable damage, 4 slight damage, 5 damaged, 6 poor overall. Pick any number of them; leave empty for any condition.", "items": { "type": "string", "enum": [ "1", "2", "3", "4", "5", "6" ], "enumTitles": [ "1 - New, unused (新品、未使用)", "2 - Nearly unused (未使用に近い)", "3 - No noticeable damage (目立った傷や汚れなし)", "4 - Slight damage (やや傷や汚れあり)", "5 - Damaged (傷や汚れあり)", "6 - Poor overall (全体的に状態が悪い)" ] } }, "priceMin": { "title": "Minimum price (JPY)", "minimum": 0, "type": "integer", "description": "Lowest price to return, in yen. 0 means no lower bound.", "default": 0 }, "priceMax": { "title": "Maximum price (JPY)", "minimum": 0, "type": "integer", "description": "Highest price to return, in yen. 0 means no upper bound.", "default": 0 }, "status": { "title": "Sale status", "enum": [ "any", "on_sale", "sold_out" ], "type": "string", "description": "Whether to return items still on sale, items that have already sold, or both. Sold items are what price research is usually after: they are what someone actually paid, not what a seller is asking.", "default": "any" }, "sort": { "title": "Sort order", "enum": [ "relevance", "newest", "price_asc", "price_desc", "likes" ], "type": "string", "description": "How Mercari should order the results before this actor pages through them.", "default": "relevance" }, "maxResults": { "title": "Max items", "minimum": 1, "maximum": 5000, "type": "integer", "description": "Stop after this many items. Mercari serves up to 120 per request, so anything up to 120 costs a single call and each further 120 is one more.", "default": 100 }, "proxyConfiguration": { "title": "Proxy configuration", "type": "object", "description": "Residential is the default and is what this actor was measured on. No country is pinned: pinning one narrows the exit pool enough to cause refusals, and Mercari's search API answered addresses outside Japan in testing on 2026-08-25. Pin JP here only if you start seeing refusals.", "default": { "useApifyProxy": true, "apifyProxyGroups": [ "RESIDENTIAL" ] } } } }, "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 } } } } } } } } } }