{ "openapi": "3.0.1", "info": { "title": "UK Public Tenders – Find a Tender & Contracts Finder (OCDS)", "description": "Unofficial. Pull UK public procurement notices from the Find a Tender and Contracts Finder OCDS APIs. Filter by CPV, keyword and stage; incremental mode for daily alerts. 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Default: both.", "items": { "type": "string", "enum": [ "fts", "contractsFinder" ], "enumTitles": [ "Find a Tender (high-value)", "Contracts Finder (lower-value, England)" ] }, "default": [ "fts", "contractsFinder" ] }, "mode": { "title": "Search mode", "enum": [ "sample", "dateRange", "incremental" ], "type": "string", "description": "\"sample\" = latest notices from the past 7 days (quick preview, default, max 10). \"dateRange\" = notices in dateFrom..dateTo (set both). \"incremental\" = only notices new since the previous incremental run (for scheduled alerts).", "default": "sample" }, "dateFrom": { "title": "Start date", "type": "string", "description": "Required when mode=\"dateRange\". ISO date, e.g. \"2026-10-01\" or \"2026-10-01T00:00:00\". Ignored in other modes." }, "dateTo": { "title": "End date", "type": "string", "description": "Optional end for mode=\"dateRange\", inclusive, ISO date, e.g. \"2026-10-07\". If omitted, Find a Tender is queried through now; Contracts Finder omits publishedTo so that API defaults to now. Ignored in other modes." }, "maxResults": { "title": "Max notices to return", "minimum": 1, "maximum": 100000, "type": "integer", "description": "Upper limit on returned notices (1–100000, default 10). You pay per returned notice, so start with 10–50. In sample mode this is capped at 10.", "default": 10 }, "includeRaw": { "title": "Include raw OCDS payload", "type": "boolean", "description": "If false (default), each item omits the large \"raw\" OCDS object to save tokens. Set true only when you need the full source release.", "default": false }, "stages": { "title": "Notice stages", "type": "array", "description": "Optional filter. \"tender\" = open opportunities to bid on; \"award\" = contracts already awarded; \"planning\" = early market engagement; \"implementation\" = contract changes (Contracts Finder only). Empty = all.", "items": { "type": "string", "enum": [ "planning", "tender", "award", "implementation" ], "enumTitles": [ "Early market engagement (planning)", "Open opportunities (tender)", "Awarded contracts (award)", "Contract changes (implementation, Contracts Finder only)" ] } }, "keywords": { "title": "Keyword", "type": "string", "description": "Optional single phrase, case-insensitive, matched in title, description and buyer name. Example: \"cyber security\". Not a boolean query." }, "cpvCodes": { "title": "CPV code prefixes", "type": "array", "description": "Optional list of CPV codes or prefixes, e.g. [\"72\"] = IT services, [\"45\"] = construction. Matches any.", "items": { "type": "string" } }, "watermarkStoreName": { "title": "Alert state store (advanced)", "type": "string", "description": "Only for mode=\"incremental\". Name of the key-value store remembering the last seen date. Leave default unless running several separate alerts.", "default": "uk-tenders-ocds-watermarks" }, "minRequestIntervalSeconds": { "title": "Request delay (advanced)", "minimum": 2, "maximum": 60, "type": "integer", "description": "Seconds between requests to each source, min 2. Leave default.", "default": 2 } } }, "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 }, "PROXY_UNBLOCKER_UNITS": { "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 }, "PROXY_UNBLOCKER_UNITS": { "type": "integer", "example": 0 } } } } } } } } } }