{
"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": "hQ2UekmdAnZSY8QI4"
},
"servers": [
{
"url": "https://api.apify.com/v2"
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],
"paths": {
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"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"
],
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"content": {
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"schema": {
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"required": true,
"schema": {
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"description": "Enter your Apify token here"
}
],
"responses": {
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"description": "OK"
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"/acts/nomad-agent~justjoinit-scraper/runs": {
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"operationId": "runs-sync-nomad-agent-justjoinit-scraper",
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"summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.",
"tags": [
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},
"components": {
"schemas": {
"inputSchema": {
"type": "object",
"properties": {
"categories": {
"title": "Tech categories",
"type": "array",
"description": "Filter by JustJoin.it tech category id. Leave empty 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.
Ids: 1 JavaScript, 2 HTML/CSS, 3 PHP, 4 Ruby, 5 Python, 6 .NET, 7 Scala, 8 C, 9 Mobile, 10 Testing, 11 DevOps, 12 Admin, 13 UX/UI, 14 PM, 15 Game, 16 Analytics, 17 Security, 18 Data, 19 Go, 20 Support, 21 ERP, 22 Architecture, 23 Other.
Numbers and strings are both accepted ([1, 2] and [\"1\", \"2\"]) — the item type is deliberately unconstrained so pre-2026-07 saved Tasks, Schedules and API calls (which send integers) are not rejected by input validation before the Actor starts.",
"default": [],
"items": {
"type": "string"
}
},
"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. Values are suggestions, not a closed list: any level the board uses is accepted (e.g. intern), and the legacy hyphen spelling c-level is folded to c_level by the Actor.",
"items": {
"type": "string",
"enumSuggestedValues": [
"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",
"enumSuggestedValues": [
"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",
"enumSuggestedValues": [
"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": "Legacy detail toggle (ignored)",
"type": "boolean",
"description": "Deprecated compatibility input. The Actor always fetches each offer page and returns the complete description; false is ignored. Postings without a readable full description are omitted.",
"default": true
},
"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
}
}
},
"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
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"DATASET_READS": {
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},
"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",
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"PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
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