You can access the LinkedIn Company Finder & Enricher — Domain → Profile programmatically from your own applications by using the Apify API. You can also choose the language preference from below. To use the Apify API, you’ll need an Apify account and your API token, found in Integrations settings in Apify Console.

Python

JavaScript

CLI

OpenAPI

HTTP

MCP

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  "components": {
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      "inputSchema": {
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        "properties": {
          "domains": {
            "title": "Domain Names",
            "type": "array",
            "description": "Add domain names (e.g., tesla.com). One per row. Optional if you supply a 'csv_file_url' instead.",
            "items": {
              "type": "string"
            }
          },
          "csv_file_url": {
            "title": "CSV File URL (Optional)",
            "type": "string",
            "description": "URL to a CSV file containing domains (one per row, column header 'domain' or 'website'). Use this for bulk uploads of 1,000+ domains. Overrides the 'domains' field if provided.",
            "default": ""
          },
          "include_company_details": {
            "title": "Extract Company Details",
            "type": "boolean",
            "description": "When enabled, the Actor will navigate to each LinkedIn company page and extract: company name, industry, size, headquarters, type, specialties, description, followers, and website. Disable for faster URL-only results.",
            "default": true
          },
          "include_contact_info": {
            "title": "Extract Contact Information",
            "type": "boolean",
            "description": "Attempt to extract email addresses and phone numbers from the company's LinkedIn page and linked website. Note: contact data is not always available on LinkedIn; this is a best-effort extraction.",
            "default": true
          },
          "extract_socials": {
            "title": "Extract Social Media URLs",
            "type": "boolean",
            "description": "Find Facebook, Instagram, and Twitter/X profile URLs for each company. Uses enhanced search sources — no external API keys required. Adds 3 extra Google searches per domain, so leave off unless you need socials.",
            "default": false
          },
          "country_filter": {
            "title": "Country Filter (Optional)",
            "type": "array",
            "description": "Prioritize specific LinkedIn country domains (e.g., ['US', 'DE', 'NL']). Leave empty for automatic detection. Useful when targeting companies in specific regions (e.g., EU suppliers).",
            "items": {
              "type": "string"
            },
            "default": []
          },
          "max_concurrent": {
            "title": "Max Concurrent Domains",
            "minimum": 1,
            "maximum": 10,
            "type": "integer",
            "description": "Number of domains to process in parallel. Higher = faster but uses more proxy resources and is more likely to trigger LinkedIn rate-limits. Recommended: 5 for first runs, raise to 10 once you confirm your cookies survive a 100-domain test.",
            "default": 5
          },
          "proxy_configuration": {
            "title": "Proxy Configuration",
            "type": "object",
            "description": "Proxy settings for LinkedIn access. RESIDENTIAL proxy group is required for reliable LinkedIn company page extraction. Do not use datacenter proxies — LinkedIn will block them instantly. Only used in Deep Mode.",
            "default": {
              "useApifyProxy": true,
              "apifyProxyGroups": [
                "RESIDENTIAL"
              ]
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          },
          "linkedin_cookies": {
            "title": "LinkedIn Cookies (Deep Mode)",
            "type": "string",
            "description": "Paste your LinkedIn `li_at` cookie value (or the full `Cookie:` header, or a JSON cookie-export array). When provided, the Actor runs in DEEP MODE — it launches a browser with your authenticated session and extracts the full company profile (industry, size, HQ, specialties, followers, contacts, socials, supplier detection — 20 fields total). Leave EMPTY for FAST MODE: Google-only lookup that returns just `linkedin_url` + `match_confidence` in under 5s per domain, no browser launched. **Cookie pool**: paste multiple cookie exports (one JSON array per line, or a single JSON array containing cookies from multiple accounts) to distribute load across LinkedIn accounts for large batches."
          },
          "voyager_use_proxy": {
            "title": "Use residential proxy for Voyager API calls (Advanced)",
            "type": "boolean",
            "description": "When enabled (default), the LinkedIn Voyager API calls go through your Apify residential proxy session — same IP as the browser fallback. When disabled, Voyager calls go directly from the Apify container IP (datacenter). Disabling saves a few cents per 1,000 results in residential bandwidth, but LinkedIn may rate-limit datacenter IPs at volume. Browser fallback ALWAYS uses residential proxy regardless of this flag.",
            "default": true
          }
        }
      },
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            "type": "object",
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                "type": "string"
              },
              "userId": {
                "type": "string"
              },
              "startedAt": {
                "type": "string",
                "format": "date-time",
                "example": "2025-01-08T00:00:00.000Z"
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                "type": "string",
                "format": "date-time",
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                "type": "string",
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                "type": "object",
                "properties": {
                  "origin": {
                    "type": "string",
                    "example": "API"
                  },
                  "userAgent": {
                    "type": "string"
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                    "type": "integer",
                    "example": 0
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                    "example": 0
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                    "example": 0
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                    "type": "integer",
                    "example": 2048
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                "type": "string"
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                "type": "string"
              },
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                "type": "string",
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              "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": {
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                  },
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                  },
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                  "DATA_TRANSFER_EXTERNAL_GBYTES": {
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}

LinkedIn Company Finder & Enricher — Domain → Profile OpenAPI definition

OpenAPI is a standard for designing and describing RESTful APIs, allowing developers to define API structure, endpoints, and data formats in a machine-readable way. It simplifies API development, integration, and documentation.

OpenAPI is effective when used with AI agents and GPTs by standardizing how these systems interact with various APIs, for reliable integrations and efficient communication.

By defining machine-readable API specifications, OpenAPI allows AI models like GPTs to understand and use varied data sources, improving accuracy. This accelerates development, reduces errors, and provides context-aware responses, making OpenAPI a core component for AI applications.

You can download the OpenAPI definitions for LinkedIn Company Finder & Enricher — Domain → Profile from the options below:

OpenAPI.json

If you’d like to learn more about how OpenAPI powers GPTs, read our blog post.

You can also check out our other API clients:

LinkedIn Company Finder & Enricher — Domain → Profile API in Python

LinkedIn Company Finder & Enricher — Domain → Profile API in JavaScript

LinkedIn Company Finder & Enricher — Domain → Profile API through CLI

LinkedIn Company Finder & Enricher — Domain → Profile API

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