# LinkedIn Company By Domain API (https://www.socialcrawl.dev/platforms/linkedin/company-by-domain) > Returns the LinkedIn company page that owns a public website domain, as the same canonical Author `/v1/linkedin/company` returns from a page URL: `author.id` (the numeric company_id the other `/company/*` endpoints take), `username`, `display_name`, `bio`, `avatar_url`, `followers`, `location`, `verified`, and the About tab in `author.ext` (`website`, `employee_count`, `headquarters`, `locations[]`, `industries[]`, `specialities[]`). Pass `microsoft.com` or `https://www.microsoft.com/en-us/`: the host is extracted before the lookup. A page is returned only when its own website is the domain you passed (a subdomain such as `careers.fedex.com` counts), so a company with a similar name is never returned in its place. A domain with no LinkedIn company page answers 404 `RESOURCE_NOT_FOUND` with your credits refunded; for those, try `/v1/linkedin/search/companies` with the company name. A 502 or 504 is a transient upstream failure, also refunded, and is worth one retry. `author.ext.cover_url` can be null on this endpoint. TL;DR: `GET /v1/linkedin/company/by-domain` costs 5 credits per call and returns SocialCrawl's unified JSON schema. Single x-api-key auth, 100 free credits on signup. ## Parameters | Parameter | Required | Description | | --- | --- | --- | | `domain` | yes | Company website domain, with or without a scheme. `microsoft.com` and `https://www.microsoft.com/` resolve the same page. | ## Code example ```bash curl -G "https://www.socialcrawl.dev/v1/linkedin/company/by-domain" \ --data-urlencode "domain=microsoft.com" \ -H "x-api-key: sc_YOUR_API_KEY" ``` ## FAQ ### What does the LinkedIn Company By Domain API return? Returns the LinkedIn company page that owns a website domain: name, description, follower count, headquarters, website, logo, and numeric company id. The response uses the same JSON envelope as every SocialCrawl endpoint, with the data, credits_used and request_id fields. ### When should I use the LinkedIn Company By Domain endpoint? Use it when you have a company website rather than a LinkedIn page URL. company looks up the same record from a page URL. ### How much does the LinkedIn Company By Domain API cost? Each call costs 5 credits, so the 100 free credits every new account gets cover 20 calls. Credits for failed or empty calls are refunded automatically, and there is no subscription. ### What parameters does the LinkedIn Company By Domain API need? The one required parameter is domain (company website domain, with or without a scheme). ### How do I call the LinkedIn Company By Domain API? Send a GET request to https://www.socialcrawl.dev/v1/linkedin/company/by-domain?domain=microsoft.com with your API key in the x-api-key header. An Authorization: Bearer header works too. See the full LinkedIn API: https://www.socialcrawl.dev/platforms/linkedin ## Pricing - Standard endpoints: 1 credit per call - Advanced endpoints: 5 credits per call - Premium endpoints: 10 credits per call - 100 free credits on signup, no credit card required. Cached responses cost 0 credits. Credit packs never expire. - Full pricing: https://www.socialcrawl.dev/pricing ## Explore with AI Questions this API answers, phrased for an AI assistant: - What does the SocialCrawl LinkedIn Company By Domain API return? - How do I get LinkedIn Company By Domain data with the SocialCrawl API?