{ "x402Version": 2, "id": 30563, "slug": "30563", "resource": "https://api.jpverify.com/jp-address/postal-lookup", "description": "Japanese postal-code lookup and reverse lookup. Keywords: Japanese postal lookup, Japan Post postal code, postal code reverse lookup, 日本郵便番号検索. Use a postal code or prefecture/city/ward/town components against the local Japan Post snapshot. / 通过邮编或都道府县、市区町村、区、町名字段，在本地 Japan Post 数据中进行日本邮编反查。", "type": "http", "serviceName": "Japan Postal Lookup", "resourceType": "Blockchain Data", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "payTo": "0xe4A4E5B226bE71e7b6eD523bc7a91089c770572F", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "amount": "1000", "amountUsd": 0.001, "maxTimeoutSeconds": 300 } ], "outputSchema": { "properties": { "example": { "candidate_count": { "type": "integer" }, "data_version": { "type": [ "string", "null" ] }, "matches": { "items": { "properties": { "city": { "type": "string" }, "confidence": { "type": "number" }, "kana": { "type": [ "string", "null" ] }, "postal_code": { "type": "string" }, "prefecture": { "type": "string" }, "source": { "type": "string" }, "town": { "type": "string" } }, "type": "object" }, "type": "array" }, "postal_code_match": { "type": [ "boolean", "null" ] }, "query": { "type": "object" }, "record_count": { "type": "integer" }, "status": { "type": "string" }, "type": "object", "warnings": { "items": { "type": "string" }, "type": "array" } }, "type": { "type": "string" } }, "required": [ "type" ], "type": "object" }, "extensions": { "bazaar": { "info": { "input": { "body": { "max_results": 10, "postal_code": "100-0001" }, "bodyType": "json", "method": "POST", "type": "http" }, "output": { "example": { "candidate_count": 1, "data_version": null, "matches": [ { "city": "千代田区", "confidence": 1, "kana": "トウキョウトチヨダクチヨダ", "postal_code": "100-0001", "prefecture": "東京都", "source": "Japan Post local snapshot", "town": "千代田" } ], "postal_code_match": true, "query": { "postal_code": "100-0001" }, "record_count": 1, "status": "matched", "warnings": [] }, "type": "json" } }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "properties": { "input": { "additionalProperties": false, "properties": { "body": { "additionalProperties": false, "description": "Provide postal_code or one or more administrative components. / postal_codeまたは行政区・町域の項目を指定します。", "properties": { "city": { "description": "City component. / 市区町村。", "type": [ "string", "null" ] }, "county": { "description": "County component when applicable. / 郡。", "type": [ "string", "null" ] }, "max_results": { "default": 10, "description": "Maximum returned candidates. / 返却候補数の上限。", "maximum": 50, "minimum": 1, "type": "integer" }, "postal_code": { "description": "Japan postal code to expand or verify. / 照合・展開する日本郵便番号。", "pattern": "^\\d{3}-?\\d{4}$", "type": [ "string", "null" ] }, "prefecture": { "description": "Prefecture component. / 都道府県。", "type": [ "string", "null" ] }, "town": { "description": "Town or chome component. / 町域・町名。", "type": [ "string", "null" ] }, "ward": { "description": "Ward component. / 区。", "type": [ "string", "null" ] } }, "type": "object" }, "bodyType": { "enum": [ "json", "form-data", "text" ], "type": "string" }, "method": { "enum": [ "POST", "PUT", "PATCH" ], "type": "string" }, "type": { "const": "http", "type": "string" } }, "required": [ "type", "method", "bodyType", "body" ], "type": "object" }, "output": { "properties": { "example": { "candidate_count": { "type": "integer" }, "data_version": { "type": [ "string", "null" ] }, "matches": { "items": { "properties": { "city": { "type": "string" }, "confidence": { "type": "number" }, "kana": { "type": [ "string", "null" ] }, "postal_code": { "type": "string" }, "prefecture": { "type": "string" }, "source": { "type": "string" }, "town": { "type": "string" } }, "type": "object" }, "type": "array" }, "postal_code_match": { "type": [ "boolean", "null" ] }, "query": { "type": "object" }, "record_count": { "type": "integer" }, "status": { "type": "string" }, "type": "object", "warnings": { "items": { "type": "string" }, "type": "array" } }, "type": { "type": "string" } }, "required": [ "type" ], "type": "object" } }, "required": [ "input" ], "type": "object" } } }, "tags": [ "japan", "postal-code", "lookup", "reverse-lookup", "japan-post", "bazaar" ], "sourceHost": "api.jpverify.com", "lastUpdated": "2026-10-09T08:08:50.818Z", "quality": { "calls30d": 2, "uniquePayers30d": 2, "lastCalledAt": "2026-10-09T08:08:50.132Z" }, "metadata": { "serviceName": "Japan Postal Lookup", "extensions": { "bazaar": { "info": { "input": { "body": { "max_results": 10, "postal_code": "100-0001" }, "bodyType": "json", "method": "POST", "type": "http" }, "output": { "example": { "candidate_count": 1, "data_version": null, "matches": [ { "city": "千代田区", "confidence": 1, "kana": "トウキョウトチヨダクチヨダ", "postal_code": "100-0001", "prefecture": "東京都", "source": "Japan Post local snapshot", "town": "千代田" } ], "postal_code_match": true, "query": { "postal_code": "100-0001" }, "record_count": 1, "status": "matched", "warnings": [] }, "type": "json" } }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "properties": { "input": { "additionalProperties": false, "properties": { "body": { "additionalProperties": false, "description": "Provide postal_code or one or more administrative components. / postal_codeまたは行政区・町域の項目を指定します。", "properties": { "city": { "description": "City component. / 市区町村。", "type": [ "string", "null" ] }, "county": { "description": "County component when applicable. / 郡。", "type": [ "string", "null" ] }, "max_results": { "default": 10, "description": "Maximum returned candidates. / 返却候補数の上限。", "maximum": 50, "minimum": 1, "type": "integer" }, "postal_code": { "description": "Japan postal code to expand or verify. / 照合・展開する日本郵便番号。", "pattern": "^\\d{3}-?\\d{4}$", "type": [ "string", "null" ] }, "prefecture": { "description": "Prefecture component. / 都道府県。", "type": [ "string", "null" ] }, "town": { "description": "Town or chome component. / 町域・町名。", "type": [ "string", "null" ] }, "ward": { "description": "Ward component. / 区。", "type": [ "string", "null" ] } }, "type": "object" }, "bodyType": { "enum": [ "json", "form-data", "text" ], "type": "string" }, "method": { "enum": [ "POST", "PUT", "PATCH" ], "type": "string" }, "type": { "const": "http", "type": "string" } }, "required": [ "type", "method", "bodyType", "body" ], "type": "object" }, "output": { "properties": { "example": { "candidate_count": { "type": "integer" }, "data_version": { "type": [ "string", "null" ] }, "matches": { "items": { "properties": { "city": { "type": "string" }, "confidence": { "type": "number" }, "kana": { "type": [ "string", "null" ] }, "postal_code": { "type": "string" }, "prefecture": { "type": "string" }, "source": { "type": "string" }, "town": { "type": "string" } }, "type": "object" }, "type": "array" }, "postal_code_match": { "type": [ "boolean", "null" ] }, "query": { "type": "object" }, "record_count": { "type": "integer" }, "status": { "type": "string" }, "type": "object", "warnings": { "items": { "type": "string" }, "type": "array" } }, "type": { "type": "string" } }, "required": [ "type" ], "type": "object" } }, "required": [ "input" ], "type": "object" } } } }, "liveness": { "reliability": null }, "verified": false, "featured": false, "provider": { "host": "api.jpverify.com", "manifest_name": "api.jpverify.com", "source": "cdp-mirror", "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources", "submitted_at": "2026-10-14T01:15:01.050Z" }, "exampleResponse": { "example": {}, "type": "string" } }