{ "openapi": "3.0.1", "info": { "title": "Treasury Yields API - US Yield Curve, Daily Rates, History", "description": "No API key. Official US Treasury yields as clean JSON: daily par yield curve 1M-30Y since 1990, real yields (TIPS), T-bill and long-term rates, 10Y-2Y / 10Y-3M / 30Y-5Y / 2Y-3M spreads with inversion flags, 1-day change in basis points, history by day, week or month, and the inversion periods with s", "version": "0.1", "x-build-id": "zNCtKz77kUjgeJSfN" }, "servers": [ { "url": "https://api.apify.com/v2" } ], "paths": { "/acts/martin10291~treasury-yields-api/run-sync-get-dataset-items": { "post": { "operationId": "run-sync-get-dataset-items-martin10291-treasury-yields-api", "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": { "$ref": "#/components/schemas/inputSchema" } } } }, "parameters": [ { "name": "token", "in": "query", "required": true, "schema": { "type": "string" }, "description": "Enter your Apify token here" } ], "responses": { "200": { "description": "OK" } } } }, "/acts/martin10291~treasury-yields-api/runs": { "post": { "operationId": "runs-sync-martin10291-treasury-yields-api", "x-openai-isConsequential": false, "summary": "Executes an Actor and returns information about the initiated run in response.", "tags": [ "Run Actor" ], "requestBody": { "required": true, "content": { "application/json": { "schema": { "$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": { "$ref": "#/components/schemas/runsResponseSchema" } } } } } } }, "/acts/martin10291~treasury-yields-api/run-sync": { "post": { "operationId": "run-sync-martin10291-treasury-yields-api", "x-openai-isConsequential": false, "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.", "tags": [ "Run Actor" ], "requestBody": { "required": true, "content": { "application/json": { "schema": { "$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": { "mode": { "title": "Mode", "enum": [ "latest", "date", "history", "spreads", "inversion" ], "type": "string", "description": "latest = the newest yield curve; date = one day (a holiday or weekend returns the previous business day and says so); history = every business day between Start and End date; spreads = spread time series only; inversion = periods when 10Y-2Y or 10Y-3M was negative inside the range. The example input (and an empty Apify run) shows history = the last 30 days; API calls with no mode return latest.", "default": "latest" }, "curve": { "title": "Curve", "enum": [ "nominal", "real", "bills", "longterm" ], "type": "string", "description": "nominal = daily par yield curve (1M-30Y, since 1990); real = real yield curve / TIPS (5Y-30Y, since 2003); bills = T-bill bank discount and coupon equivalent rates (since 2002); longterm = long-term composite and 20Y CMT (since 2000). Spreads and inversions use the nominal curve.", "default": "nominal" }, "date": { "title": "Date", "type": "string", "description": "For mode date: the day you want, YYYY-MM-DD, for example 2024-03-15." }, "startDate": { "title": "Start date", "type": "string", "description": "For history, spreads and inversion: first day, YYYY-MM-DD. Default 30 days before End date. Max range 40 years." }, "endDate": { "title": "End date", "type": "string", "description": "For history, spreads and inversion: last day, YYYY-MM-DD. Default today." }, "maturities": { "title": "Maturities", "type": "array", "description": "Optional filter, for example 2Y, 10Y, 3M, 30Y. Empty = every maturity of the curve.", "items": { "type": "string" } }, "frequency": { "title": "Frequency", "enum": [ "daily", "weekly", "monthly" ], "type": "string", "description": "For history and spreads: daily (every business day), weekly (last business day of each week) or monthly (last business day of each month).", "default": "daily" }, "limit": { "title": "Max rows", "minimum": 1, "maximum": 20000, "type": "integer", "description": "Maximum rows returned (newest kept when the range is longer). Between 1 and 20000.", "default": 1000 }, "onlyNew": { "title": "Only new days (monitor)", "type": "boolean", "description": "Return only business days newer than the last run with this Monitor ID. Schedule it daily to get each new Treasury curve once.", "default": false }, "monitorId": { "title": "Monitor ID", "type": "string", "description": "Name of the watch for only-new mode, for example my-dashboard. Each Monitor ID keeps its own last date.", "default": "default" } } }, "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 } } } } } } } } } }