{
"openapi": "3.0.1",
"info": {
"title": "JustJoin.it Scraper — Polish Tech & IT Jobs + B2B/UoP Salary",
"description": "[$0.90/1K] Scrape live IT jobs from JustJoin.it, Poland's top tech board — all 23 categories. Title, company, city, per-contract B2B/UoP/mandate salary, tech stack, required + nice-to-have skills, remote status, geo-coords. For CEE developer sourcing, salary analytics and job boards.",
"version": "0.1",
"x-build-id": "DNuWhspaSIMo4chPv"
},
"servers": [
{
"url": "https://api.apify.com/v2"
}
],
"paths": {
"/acts/nomad-agent~justjoinit-scraper/run-sync-get-dataset-items": {
"post": {
"operationId": "run-sync-get-dataset-items-nomad-agent-justjoinit-scraper",
"x-openai-isConsequential": false,
"summary": "Executes an Actor, waits for its completion, and returns Actor's dataset items in response.",
"tags": [
"Run Actor"
],
"requestBody": {
"required": true,
"content": {
"application/json": {
"schema": {
"$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/nomad-agent~justjoinit-scraper/runs": {
"post": {
"operationId": "runs-sync-nomad-agent-justjoinit-scraper",
"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/nomad-agent~justjoinit-scraper/run-sync": {
"post": {
"operationId": "run-sync-nomad-agent-justjoinit-scraper",
"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": {
"categories": {
"title": "Tech categories",
"type": "array",
"description": "Filter by JustJoin.it tech category. Leave empty (or leave all pre-selected below) to fetch every one of the 23 categories — there's no server-side all categories mode, so broad coverage means looping over every id; `maxItems` still caps the total returned.",
"items": {
"type": "string",
"enum": [
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
"9",
"10",
"11",
"12",
"13",
"14",
"15",
"16",
"17",
"18",
"19",
"20",
"21",
"22",
"23"
],
"enumTitles": [
"JavaScript",
"HTML/CSS",
"PHP",
"Ruby",
"Python",
".NET",
"Scala",
"C",
"Mobile",
"Testing",
"DevOps",
"Admin",
"UX/UI",
"PM",
"Game",
"Analytics",
"Security",
"Data",
"Go",
"Support",
"ERP",
"Architecture",
"Other"
]
},
"default": [
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
"9",
"10",
"11",
"12",
"13",
"14",
"15",
"16",
"17",
"18",
"19",
"20",
"21",
"22",
"23"
]
},
"keywords": {
"title": "Keywords (title / skills)",
"type": "array",
"description": "Keep only postings whose title or skills contain at least one of these keywords (case-insensitive substring match). Leave empty to keep all postings.",
"default": [],
"items": {
"type": "string"
}
},
"city": {
"title": "City",
"type": "string",
"description": "Keep only postings whose city or listed locations contain this text (case-insensitive). Fully remote postings with no city are dropped when this is set. Leave empty for all locations."
},
"experienceLevels": {
"title": "Experience levels",
"type": "array",
"description": "Filter by experience level. Leave empty for all levels.",
"items": {
"type": "string",
"enum": [
"junior",
"mid",
"senior",
"c_level",
"manager"
],
"enumTitles": [
"Junior",
"Mid",
"Senior",
"C-Level / Principal",
"Manager"
]
}
},
"workplaceTypes": {
"title": "Workplace types",
"type": "array",
"description": "Filter by workplace arrangement. Leave empty for all types.",
"items": {
"type": "string",
"enum": [
"remote",
"hybrid",
"office"
],
"enumTitles": [
"Remote",
"Hybrid",
"On-site (office)"
]
}
},
"contractTypes": {
"title": "Contract types",
"type": "array",
"description": "Keep only postings offering at least one of these contract types. JustJoin.it quotes a distinct salary per contract type (see the salaryByType output field). Leave empty for all contract types.",
"items": {
"type": "string",
"enum": [
"b2b",
"permanent",
"mandate_contract",
"internship",
"any"
],
"enumTitles": [
"B2B",
"Permanent (UoP)",
"Mandate (UZ)",
"Internship",
"Any / unspecified"
]
}
},
"withSalaryOnly": {
"title": "Only postings with a salary",
"type": "boolean",
"description": "Keep only postings that disclose a salary range. Off by default.",
"default": false
},
"salaryMin": {
"title": "Minimum salary (PLN)",
"type": "integer",
"description": "Drop postings whose top disclosed salary is below this amount, compared on a PLN-normalised basis (the source ships PLN conversions for EUR/USD ranges). Postings with no disclosed salary are dropped when this is set. Set 0 to disable.",
"default": 0
},
"postedSince": {
"title": "Posted within (days)",
"type": "integer",
"description": "Drop postings older than this many days, based on the source's publish date. Postings with a missing or unparseable publish date always pass through (never dropped). Set 0 to disable this filter.",
"default": 0
},
"titleExclude": {
"title": "Exclude titles containing",
"type": "array",
"description": "Drop postings whose title contains any of these substrings (case-insensitive). Leave empty to keep all titles.",
"default": [],
"items": {
"type": "string"
}
},
"companyExclude": {
"title": "Exclude companies containing",
"type": "array",
"description": "Drop postings whose company name contains any of these substrings (case-insensitive). Leave empty to keep all companies.",
"default": [],
"items": {
"type": "string"
}
},
"maxItems": {
"title": "Max items",
"type": "integer",
"description": "Maximum number of job postings to return across all requested categories. Set 0 for no limit.",
"default": 100
},
"maxPages": {
"title": "Max pages per category",
"type": "integer",
"description": "Maximum number of result pages to fetch for each category (50 results per page, capped at 20 pages). Increase to get older postings.",
"default": 5
},
"extractFullDetails": {
"title": "Extract full details",
"type": "boolean",
"description": "Fetch each offer's page to add the full job description, per-skill proficiency levels (skillLevels), required languages and companySize. Adds one extra request per posting (slower); off by default. Fails open — a posting whose detail page can't be read is still returned with its base fields.",
"default": false
},
"cacheTtlSeconds": {
"title": "Cache TTL (seconds)",
"type": "integer",
"description": "Reuse a recent fetch instead of hitting JustJoin.it again. Runs started within this many seconds of a previous run reuse the cached results; set 0 to always fetch fresh data.",
"default": 1800
},
"onlyNewSinceLastRun": {
"title": "Only new since last run",
"type": "boolean",
"description": "Incremental / delta mode. Emit only postings not already returned by a previous run of this Actor with the same filters, so scheduled runs surface just what's new. State persists across runs in a named key-value store; the very first run returns everything.",
"default": false
},
"stateKey": {
"title": "Delta state key (optional)",
"type": "string",
"description": "Override the bucket used by onlyNewSinceLastRun. Runs sharing a key share delta history. Leave empty to derive it automatically from the selected filters."
}
}
},
"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
}
}
},
"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
}
}
}
}
}
}
}
}
}
}