{ "x402Version": 2, "id": 29033, "slug": "29033", "resource": "https://open-pay.jp/api/paid/usdc/stablecoin-payments", "description": "Japan Stablecoin Payment Monitor: weekly change feed for stablecoin payment services in Japan — new launches, pilots, partnerships, fee changes, supported assets and chains, and closures. Each event is dated, categorized and tied to an official source URL. Pass changedSince=YYYY-MM-DD (your last run date) to fetch only new events; an empty changes list explicitly means no change. Without changedSince you get the full dated history back to late 2025.", "type": "http", "serviceName": "Japan Stablecoin Payment Monitor", "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1787449672/bazaar-icons/8423b63ce98ad013.png", "resourceType": "Monitoring", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "payTo": "0x52d4901142e2B5680027da5EB47C86CB02a3cA81", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "amount": "10000", "amountUsd": 0.01, "maxTimeoutSeconds": 300 }, { "scheme": "exact", "network": "eip155:5042", "payTo": "0x52d4901142e2B5680027da5EB47C86CB02a3cA81", "asset": "0x3600000000000000000000000000000000000000", "amount": "10000", "maxTimeoutSeconds": 604900 } ], "outputSchema": { "properties": { "example": { "type": "object" }, "type": { "type": "string" } }, "required": [ "type" ], "type": "object" }, "extensions": { "bazaar": { "info": { "input": { "method": "GET", "queryParams": { "changedSince": "2026-08-01" }, "type": "http" }, "output": { "example": { "changes": [ { "assets": [ "USDC" ], "chains": [ "base" ], "changeCategory": "service_launch", "changeType": "added", "date": "2026-08-10", "diffs": [ { "currentValue": "commercial", "field": "status", "previousValue": null } ], "provider": "DG Stablecoin Payment Service", "sourceUrl": "https://www.garage.co.jp/pr/release/20260810/", "summary": "Digital Garage started commercial rollout of DG Stablecoin Payment Service (API-based merchant integration; initially USDC on Base, first offered to JCB and DGFT).", "summaryJa": "デジタルガレージが DG Stablecoin Payment Service の商用展開を開始 (API 接続の加盟店向け・当初は Base 上の USDC・JCB/DGFT へ先行提供)。" } ], "generatedAt": "2026-08-27T02:00:00.000Z", "hasMore": false, "licenseNotice": "Events summarize what official sources state; they are not availability guarantees or endorsements. Source rights remain with their owners.", "mode": "delta", "nextChangedSince": "2026-08-27", "notice": { "code": "sourced-facts-only", "detail": "Events summarize official announcements about stablecoin payment services in Japan; verify with each sourceUrl before relying on a change.", "termsUrl": "https://open-pay.jp/en/terms" }, "providers": [ { "announcedAt": "2026-08-10", "assets": [ "USDC" ], "chains": [ "base" ], "integrations": [ "api" ], "lastEventDate": "2026-08-10", "merchantFee": null, "plannedPeriod": null, "posIntegration": null, "provider": "DG Stablecoin Payment Service", "region": "Japan", "settlementCurrency": null, "slug": "dg-sps", "sourceUrl": "https://www.garage.co.jp/pr/release/20260810/", "stage": "commercial", "startedAt": "2026-08-10", "verifiedAt": "2026-08-27" } ], "query": { "changedSince": "2026-08-01", "limit": 200 }, "schemaVersion": "1.0", "totalEvents": 7, "totalProviders": 7 }, "type": "json" } }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "properties": { "input": { "additionalProperties": false, "properties": { "method": { "enum": [ "GET" ], "type": "string" }, "queryParams": { "additionalProperties": false, "properties": { "changedSince": { "description": "Return only events on/after this date (YYYY-MM-DD). Set to your last run date. Omit for the full history.", "pattern": "^\\d{4}-\\d{2}-\\d{2}$", "type": "string" }, "limit": { "description": "1-200 (default 200). In delta mode the limit is rounded up to a date boundary: a single day is never split, so a day holding more events is returned whole. Continue with nextChangedSince while hasMore is true.", "type": "string" } }, "type": "object" }, "type": { "const": "http", "type": "string" } }, "required": [ "type", "method" ], "type": "object" }, "output": { "properties": { "example": { "type": "object" }, "type": { "type": "string" } }, "required": [ "type" ], "type": "object" } }, "required": [ "input" ], "type": "object" } } }, "tags": [ "japan", "stablecoin", "payments", "monitoring", "change-feed", "bazaar" ], "sourceHost": "open-pay.jp", "lastUpdated": "2026-10-08T05:33:38.306Z", "quality": { "calls30d": 4, "uniquePayers30d": 3, "lastCalledAt": "2026-10-08T05:33:38.103Z" }, "metadata": { "serviceName": "Japan Stablecoin Payment Monitor", "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1787449672/bazaar-icons/8423b63ce98ad013.png", "extensions": { "bazaar": { "info": { "input": { "method": "GET", "queryParams": { "changedSince": "2026-08-01" }, "type": "http" }, "output": { "example": { "changes": [ { "assets": [ "USDC" ], "chains": [ "base" ], "changeCategory": "service_launch", "changeType": "added", "date": "2026-08-10", "diffs": [ { "currentValue": "commercial", "field": "status", "previousValue": null } ], "provider": "DG Stablecoin Payment Service", "sourceUrl": "https://www.garage.co.jp/pr/release/20260810/", "summary": "Digital Garage started commercial rollout of DG Stablecoin Payment Service (API-based merchant integration; initially USDC on Base, first offered to JCB and DGFT).", "summaryJa": "デジタルガレージが DG Stablecoin Payment Service の商用展開を開始 (API 接続の加盟店向け・当初は Base 上の USDC・JCB/DGFT へ先行提供)。" } ], "generatedAt": "2026-08-27T02:00:00.000Z", "hasMore": false, "licenseNotice": "Events summarize what official sources state; they are not availability guarantees or endorsements. Source rights remain with their owners.", "mode": "delta", "nextChangedSince": "2026-08-27", "notice": { "code": "sourced-facts-only", "detail": "Events summarize official announcements about stablecoin payment services in Japan; verify with each sourceUrl before relying on a change.", "termsUrl": "https://open-pay.jp/en/terms" }, "providers": [ { "announcedAt": "2026-08-10", "assets": [ "USDC" ], "chains": [ "base" ], "integrations": [ "api" ], "lastEventDate": "2026-08-10", "merchantFee": null, "plannedPeriod": null, "posIntegration": null, "provider": "DG Stablecoin Payment Service", "region": "Japan", "settlementCurrency": null, "slug": "dg-sps", "sourceUrl": "https://www.garage.co.jp/pr/release/20260810/", "stage": "commercial", "startedAt": "2026-08-10", "verifiedAt": "2026-08-27" } ], "query": { "changedSince": "2026-08-01", "limit": 200 }, "schemaVersion": "1.0", "totalEvents": 7, "totalProviders": 7 }, "type": "json" } }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "properties": { "input": { "additionalProperties": false, "properties": { "method": { "enum": [ "GET" ], "type": "string" }, "queryParams": { "additionalProperties": false, "properties": { "changedSince": { "description": "Return only events on/after this date (YYYY-MM-DD). Set to your last run date. Omit for the full history.", "pattern": "^\\d{4}-\\d{2}-\\d{2}$", "type": "string" }, "limit": { "description": "1-200 (default 200). In delta mode the limit is rounded up to a date boundary: a single day is never split, so a day holding more events is returned whole. Continue with nextChangedSince while hasMore is true.", "type": "string" } }, "type": "object" }, "type": { "const": "http", "type": "string" } }, "required": [ "type", "method" ], "type": "object" }, "output": { "properties": { "example": { "type": "object" }, "type": { "type": "string" } }, "required": [ "type" ], "type": "object" } }, "required": [ "input" ], "type": "object" } } } }, "liveness": { "reliability": null }, "verified": false, "featured": false, "provider": { "host": "open-pay.jp", "manifest_name": "open-pay.jp", "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" } }