{
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    "title": "Singapore URA Private Property Transactions API",
    "description": "Track Singapore URA private-property transactions (caveats). Clean JSON for analysts, researchers and AI agents.",
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  "components": {
    "schemas": {
      "inputSchema": {
        "type": "object",
        "properties": {
          "district": {
            "title": "Singapore Postal District (D01-D28)",
            "enum": [
              "ALL",
              "D01",
              "D02",
              "D03",
              "D04",
              "D05",
              "D06",
              "D07",
              "D08",
              "D09",
              "D10",
              "D11",
              "D12",
              "D13",
              "D14",
              "D15",
              "D16",
              "D17",
              "D18",
              "D19",
              "D20",
              "D21",
              "D22",
              "D23",
              "D24",
              "D25",
              "D26",
              "D27",
              "D28"
            ],
            "type": "string",
            "description": "URA divides Singapore into 28 postal districts. The Core Central Region (CCR) — D01 (Marina/Boat Quay/Raffles Place), D02 (Tanjong Pagar/Anson), D04 (Sentosa Cove/Telok Blangah), D06 (Clarke Quay/City Hall), D09 (Orchard/Killiney/River Valley), D10 (Bukit Timah/Holland/Tanglin), D11 (Newton/Novena/Thomson) — concentrates Singapore's luxury condo stock and most transactions above 5M SGD. The Rest of Central Region (RCR) — D03, D05, D07, D08, D12-D15 — covers prime fringe areas like Tiong Bahru, Pasir Panjang, Bugis, Geylang, Katong. Outside Central Region (OCR) — D16-D28 — covers mass-market suburban condos in Tampines, Pasir Ris, Hougang, Sengkang, Yishun, Woodlands, Choa Chu Kang. Pick 'ALL' to span every district, or a specific 'D09' / 'D10' / 'D11' for luxury-segment analysis.",
            "default": "ALL"
          },
          "property_type": {
            "title": "Property type",
            "enum": [
              "ALL",
              "Condominium",
              "Apartment",
              "Executive Condominium",
              "Terrace",
              "Semi-Detached",
              "Detached",
              "Strata Detached",
              "Strata Semi-Detached",
              "Strata Terrace"
            ],
            "type": "string",
            "description": "URA private residential taxonomy. 'Condominium' (Singapore's dominant strata-title private housing — high-rise with shared facilities). 'Apartment' (smaller / older walk-up developments without full condo facilities). 'Executive Condominium' / 'EC' (public-private hybrid — 10-year MOP before becoming fully private — popular in OCR like Tampines, Punggol, Sengkang). 'Terrace' (landed strata or freehold rowhouses — common in D10, D11, D15, D19, D20). 'Semi-Detached' (paired landed houses). 'Detached' (standalone landed bungalows — the highest-value private segment, mostly D10/D11/D21 and Sentosa Cove D04). 'Strata Detached' / 'Strata Semi-D' / 'Strata Terrace' (cluster-house variants with strata title). Pick 'ALL' for everything.",
            "default": "ALL"
          },
          "type_of_sale": {
            "title": "Type of sale",
            "enum": [
              "ALL",
              "New Sale",
              "Sub Sale",
              "Resale"
            ],
            "type": "string",
            "description": "URA classifies each transaction as: 'New Sale' (developer-direct primary market sale — typically off-plan or first-hand from condo launch — strong indicator of new-supply absorption and developer pricing power); 'Sub Sale' (subsequent assignment of a yet-to-be-completed unit between private buyers — CCR speculation indicator); 'Resale' (secondary market — completed unit changes hands — the dominant volume segment). Pick 'ALL' to span all three. Investors often slice by 'New Sale' to track developer launch performance, or 'Resale' for genuine market price discovery.",
            "default": "ALL"
          },
          "min_price_sgd": {
            "title": "Minimum transacted price (SGD)",
            "minimum": 0,
            "maximum": 100000000,
            "type": "integer",
            "description": "Lower bound on transacted price in Singapore Dollars. Filters out cheaper transactions client-side. Set to 5000000 to surface only luxury (>= 5M SGD) — useful for high-net-worth and family-office property research. Set to 10000000 for the ultra-prime segment (10M+) which concentrates in Sentosa Cove (D04), Nassim Road (D10), Cluny Park (D10), and Good Class Bungalow areas. Leave 0 for no lower bound.",
            "default": 0
          },
          "max_price_sgd": {
            "title": "Maximum transacted price (SGD)",
            "minimum": 0,
            "maximum": 200000000,
            "type": "integer",
            "description": "Upper bound on transacted price in Singapore Dollars. Filters out expensive transactions client-side. Useful for first-time-private-buyer affordability research (set to 1500000 to bound TDSR-eligible mid-market condos in OCR) or for excluding outliers from a portfolio sample. Leave 0 for no upper bound.",
            "default": 0
          },
          "sale_date_from": {
            "title": "Sale date from (YYYY-MM)",
            "type": "string",
            "description": "Lower bound on sale date in 'YYYY-MM' format (e.g. '2024-01'). URA publishes private property transactions weekly with about a 2-3 week lag. Use together with 'sale_date_to' to bound a window — for example '2025-01' to '2025-12' for full-year-2025 transactions across the private market. Leave empty for no lower bound."
          },
          "sale_date_to": {
            "title": "Sale date to (YYYY-MM)",
            "type": "string",
            "description": "Upper bound on sale date in 'YYYY-MM' format (e.g. '2026-04'). Pair with 'sale_date_from' to bound the window. URA's full transaction dataset goes back about 5 years (older data archived). Leave empty for no upper bound (returns up to the most recent published week)."
          },
          "luxury_only": {
            "title": "Only luxury transactions (>= 5,000,000 SGD or D09 / D10 / D11)",
            "type": "boolean",
            "description": "Quick filter for Singapore's luxury private property market: any transaction with transacted_price >= 5M SGD, OR any transaction in District 09 (Orchard / Killiney / River Valley), District 10 (Bukit Timah / Holland / Tanglin / Nassim), or District 11 (Newton / Novena / Thomson). These three districts plus D04 Sentosa Cove form the bulk of Singapore's high-net-worth private property activity tracked by Knight Frank, Savills, Cushman & Wakefield, and JLL in their quarterly luxury-residential indices.",
            "default": false
          },
          "ura_access_key": {
            "title": "URA Data Service AccessKey (optional, for live data)",
            "type": "string",
            "description": "Optional URA Data Service AccessKey for live (real-time) transaction data. Free to obtain — register at https://www.ura.gov.sg/maps/api/reg.html and URA emails the AccessKey within 1-2 business days. With a valid AccessKey, this actor calls URA's PMI_Resi_Transaction service and returns the most recent live transactions matching your filters. Without an AccessKey (default) the actor returns from a packaged URA-format reference dataset covering all 28 districts and major property types — useful for schema validation, smoke testing, and small recurring sample pulls. Leave empty to use the packaged dataset."
          },
          "limit": {
            "title": "Max transactions returned",
            "minimum": 1,
            "maximum": 2000,
            "type": "integer",
            "description": "Hard cap on total transactions returned in this run (1-2000). Each transaction is one URA private-property record. Premium pricing applies per row ($0.10/transaction — institutional-real-estate tier). Most recent transactions are returned first (sorted by sale_date descending).",
            "default": 50
          }
        }
      },
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                "type": "string",
                "format": "date-time",
                "example": "2025-01-08T00:00:00.000Z"
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              },
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                "type": "string",
                "example": "READY"
              },
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                  },
                  "userAgent": {
                    "type": "string"
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                }
              },
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                    "example": 0
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                  },
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                    "type": "integer",
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                }
              },
              "options": {
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                    "type": "string",
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                  },
                  "timeoutSecs": {
                    "type": "integer",
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              "defaultKeyValueStoreId": {
                "type": "string"
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              "defaultDatasetId": {
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              },
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                "example": "1.0.0"
              },
              "containerUrl": {
                "type": "string"
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                  "ACTOR_COMPUTE_UNITS": {
                    "type": "integer",
                    "example": 0
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                  "DATA_TRANSFER_EXTERNAL_GBYTES": {
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