{
"openapi": "3.0.1",
"info": {
"title": "Web Page Change Monitor",
"description": "Watch any web page for changes. Each run compares the page with the version saved before and returns the lines that were added and removed. Watch a whole page or one part of it, ignore noise such as dates and ads, and send changes to Slack, Discord or any webhook.",
"version": "1.0",
"x-build-id": "w6ftellIS2qnEr5Fi"
},
"servers": [
{
"url": "https://api.apify.com/v2"
}
],
"paths": {
"/acts/cyber1nj3ct0r~web-page-change-monitor/run-sync-get-dataset-items": {
"post": {
"operationId": "run-sync-get-dataset-items-cyber1nj3ct0r-web-page-change-monitor",
"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": {
"$ref": "#/components/schemas/inputSchema"
}
}
}
},
"parameters": [
{
"name": "token",
"in": "query",
"required": true,
"schema": {
"type": "string"
},
"description": "Enter your Apify token here"
}
],
"responses": {
"200": {
"description": "OK"
}
}
}
},
"/acts/cyber1nj3ct0r~web-page-change-monitor/runs": {
"post": {
"operationId": "runs-sync-cyber1nj3ct0r-web-page-change-monitor",
"x-openai-isConsequential": false,
"summary": "Executes an Actor and returns information about the initiated run in response.",
"tags": [
"Run Actor"
],
"requestBody": {
"required": true,
"content": {
"application/json": {
"schema": {
"$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": {
"$ref": "#/components/schemas/runsResponseSchema"
}
}
}
}
}
}
},
"/acts/cyber1nj3ct0r~web-page-change-monitor/run-sync": {
"post": {
"operationId": "run-sync-cyber1nj3ct0r-web-page-change-monitor",
"x-openai-isConsequential": false,
"summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.",
"tags": [
"Run Actor"
],
"requestBody": {
"required": true,
"content": {
"application/json": {
"schema": {
"$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",
"required": [
"urls"
],
"properties": {
"urls": {
"title": "Pages to watch",
"minItems": 1,
"type": "array",
"description": "Add the address of each page you want to watch, for example a pricing page, a terms page or a job board.",
"items": {
"type": "object",
"required": [
"url"
],
"properties": {
"url": {
"type": "string",
"title": "URL of a web page",
"format": "uri"
}
}
}
},
"selector": {
"title": "Watch only this part of the page",
"type": "string",
"description": "A CSS selector for the part to watch, for example #pricing, main or .job-list. Leave empty to watch the whole page. The same selector is used for every page in the list."
},
"webhookUrl": {
"title": "Send changes to this webhook",
"type": "string",
"description": "When at least one page has changed, the tool posts the changes to this address. Paste a Slack or Discord incoming-webhook address to get a readable message there, or the webhook address of Zapier, Make, n8n or your own server to get the changes as JSON. Nothing is sent when nothing changed."
},
"ignoreSelectors": {
"title": "Parts to ignore",
"type": "array",
"description": "CSS selectors for parts that change on every visit and should not count, for example .ad, #clock or footer.",
"items": {
"type": "string"
}
},
"ignoreText": {
"title": "Text to ignore",
"type": "array",
"description": "Text that is removed before comparing. Plain text matches anywhere and * stands for any characters. For a regular expression, wrap it in slashes, for example /\\d+ views/ or /Updated: .*/.",
"items": {
"type": "string"
}
},
"compare": {
"title": "What to compare",
"enum": [
"text",
"html"
],
"type": "string",
"description": "Visible text reports a change when the words on the page change. HTML also reports changed links, images and markup.",
"default": "text"
},
"monitorName": {
"title": "Monitor name",
"type": "string",
"description": "Saved versions are kept under this name. Use different names to watch the same page separately, for example with different selectors in different tasks.",
"default": "default"
},
"resetBaseline": {
"title": "Start over",
"type": "boolean",
"description": "Forget the saved versions of these pages and take this run as the new starting point.",
"default": false
},
"includeContent": {
"title": "Include the page text in the result",
"type": "boolean",
"description": "Add the full text that was compared to each result.",
"default": false
},
"maxDiffLines": {
"title": "Maximum changed lines to list",
"minimum": 1,
"maximum": 5000,
"type": "integer",
"description": "For a page with very many changes, list at most this many added and this many removed lines.",
"default": 200
},
"requestTimeoutSecs": {
"title": "Time limit per page",
"minimum": 5,
"maximum": 120,
"type": "integer",
"description": "How long to wait for one page before giving up.",
"default": 30
},
"userAgent": {
"title": "User-Agent",
"type": "string",
"description": "The name the tool sends with each request. Leave empty to use the tool's own name, which tells site owners what is visiting."
}
}
},
"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
}
}
}
}
}
}
}
}
}
}