# Datamagnet API

> Learn everything there is to know about the Datamagnet API and integrate Datamagnet into your product.

- [API Documentation](https://docs.datamagnet.co/api-reference/introduction.md): Introduction to the Datamagnet API for collecting LinkedIn company, people, post, and signal data. Covers base URLs, authentication, and quotas.
- [Quickstart](https://docs.datamagnet.co/api-reference/quickstart.md): Get started with the Datamagnet API: create an account, generate an API key, configure your client, and make your first LinkedIn data request.
- [Authentication](https://docs.datamagnet.co/api-reference/authentication.md): Authenticate Datamagnet API requests with bearer tokens. Learn how to generate API keys, attach them to requests, and rotate credentials safely.
- [Errors](https://docs.datamagnet.co/api-reference/errors.md): Reference for Datamagnet API error codes and HTTP status responses, including authentication failures, rate limits, and validation errors.
- [Webhooks](https://docs.datamagnet.co/api-reference/webhooks.md): Receive real-time Datamagnet signal notifications via HTTP POST to your server, including payload format, retry behavior, and signature verification.
- [Keyword Engagement Signal](https://docs.datamagnet.co/api-reference/endpoints/signal-keyword-engagement.md): Monitor LinkedIn for posts matching your keywords and surface qualified leads from the people who like, comment on, or share them as buying signals.
- [ICP Search — Filter Reference](https://docs.datamagnet.co/api-reference/endpoints/icp-search-filters.md): Complete reference for every filter available in the Datamagnet ICP Search endpoints, including job title, seniority, industry, headcount, and location.
- [Industry Engagement Signal](https://docs.datamagnet.co/api-reference/endpoints/signal-industry-engagement.md): Monitor LinkedIn posts from companies in target industries and surface qualified leads from the people who like, comment on, or share them.
- [Company Engagement Signal](https://docs.datamagnet.co/api-reference/endpoints/signal-company-engagement.md): Monitor LinkedIn posts from specific target companies and surface qualified leads from the people who like, comment on, or share them in real time.
- [Person Engagement Signal](https://docs.datamagnet.co/api-reference/endpoints/signal-person-engagement.md): Monitor LinkedIn posts and mentions from specific people and surface qualified leads from the audience that likes, comments, or shares them.
- [Person Activity Signal](https://docs.datamagnet.co/api-reference/endpoints/signal-person-activity.md): Get notified when the LinkedIn people you track react to or comment on any post, with the post, its author, and their comment text.
- [People Profile](https://docs.datamagnet.co/api-reference/endpoints/people.md): Fetch structured data for a LinkedIn personal profile including name, headline, current role, experience, education, skills, and contact info.
- [Person Activity](https://docs.datamagnet.co/api-reference/endpoints/people-activity.md): Retrieve a LinkedIn member's recent activity by profile URL, including posts, comments, likes, and shares for engagement monitoring workflows.
- [Company Profile](https://docs.datamagnet.co/api-reference/endpoints/company.md): Fetch structured data for a LinkedIn company profile including name, industry, headcount, headquarters, specialties, and recent updates.
- [Company Posts](https://docs.datamagnet.co/api-reference/endpoints/company-posts.md): Retrieve posts published on a LinkedIn company page by URL, including text, media, engagement counts, and timestamps for content monitoring.
- [Funding Rounds](https://docs.datamagnet.co/api-reference/endpoints/funding-rounds.md): Retrieve a company's funding history by domain, with structured data on each round including amount raised, round type, and announcement date.
- [Job Details](https://docs.datamagnet.co/api-reference/endpoints/job-details.md): Fetch a LinkedIn job posting by job ID or URL — title, description, location, seniority, employment type, workplace type, apply links, application counts and the hiring company.
- [Job Change Search](https://docs.datamagnet.co/api-reference/endpoints/job-changes-search.md): Search job-change events — people starting a new role, leaving a company, or being promoted — filtered by company, title, location and recency.
- [Post Details](https://docs.datamagnet.co/api-reference/endpoints/post-detail.md): Retrieve detailed information about a single LinkedIn post by URL, including author, content, media, engagement counts, and publish timestamp.
- [Post Comments](https://docs.datamagnet.co/api-reference/endpoints/post-comments.md): Retrieve all comments on a LinkedIn post by URL, including commenter profiles, comment text, timestamps, and reply threads for engagement analysis.
- [Post Reactions](https://docs.datamagnet.co/api-reference/endpoints/post-reactions.md): Retrieve reactions on a LinkedIn post — likes, praise, empathy, insightful, and more — along with each reactor's profile for lead generation.
- [Post Reposts](https://docs.datamagnet.co/api-reference/endpoints/post-reposts.md): Retrieve all reposts and shares of a LinkedIn post by URL, including the reposter's profile and any added commentary for amplification tracking.
- [Create Signal](https://docs.datamagnet.co/api-reference/endpoints/signal-create.md): Create a signal monitor that tracks LinkedIn profiles for job changes, new posts, or their own reactions and comments, or tracks keyword, industry, company, and person engagement events.
- [List Signals](https://docs.datamagnet.co/api-reference/endpoints/signal-list.md): List the Datamagnet signal monitors on your account with their signal_id, name, type, status, and the LinkedIn profiles or targets they track.
- [List Signal Leads](https://docs.datamagnet.co/api-reference/endpoints/signal-leads.md): Fetch the leads your Datamagnet engagement signals have found. Filter by signal, lead score, keyword, engagement type, name or headline, and date, and page through your full history.
- [Update Signal](https://docs.datamagnet.co/api-reference/endpoints/signal-update.md): Pause, resume, or modify an existing Datamagnet signal monitor, including its tracked profiles, keywords, target industries, or delivery webhook.
- [Delete Signal](https://docs.datamagnet.co/api-reference/endpoints/signal-delete.md): Permanently delete a Datamagnet signal monitor by ID and remove all of its tracked profiles, events, and historical data from your account.
- [ICP People Search](https://docs.datamagnet.co/api-reference/endpoints/icp-people-search.md): Find decision-makers with ICP filters for job title, seniority, function, company name, LinkedIn URL, company ID, location, and industry.
- [ICP Company Search](https://docs.datamagnet.co/api-reference/endpoints/icp-company-search.md): Find target accounts with ICP filters for industry, headcount, revenue, technology, and location. Uses human-readable values — no IDs required.
- [ICP Search — Suggest](https://docs.datamagnet.co/api-reference/endpoints/icp-suggest.md): Autocomplete suggestions for ICP Search filter fields including company name, job title, industry, and location for building typeahead UIs.
- [People Search DB](https://docs.datamagnet.co/api-reference/endpoints/people-db-search.md): Search Datamagnet's own database of previously enriched LinkedIn profiles by keyword, location, company, job title, and more — with include/exclude support for company LinkedIn URLs.
- [Company Search DB](https://docs.datamagnet.co/api-reference/endpoints/company-db-search.md): Search Datamagnet's own database of company profiles by industry, location, headcount, type, founding year and LinkedIn identity — firmographic filters over previously collected records.
- [Credit Balance](https://docs.datamagnet.co/api-reference/endpoints/credits.md): Check your current Datamagnet API credit balance to monitor usage and avoid running out of credits during high-volume data collection runs.
- [The Champion Tracker](https://docs.datamagnet.co/cookbooks/champion-tracking.md): Track when power users and decision-makers change jobs using job_change signals so your team can re-engage them at their new companies.
- [Competitor Hijack](https://docs.datamagnet.co/cookbooks/competitor-hijack.md): Surface qualified leads who engage with competitor content or industry pain points on LinkedIn using keyword and company engagement signals.
- [The VIP Engagement Radar](https://docs.datamagnet.co/cookbooks/executive-intelligence.md): Get notified the moment a high-value prospect or executive posts on LinkedIn, so your team can react with timely outreach and personalized replies.
- [Changelog: October 2026](https://docs.datamagnet.co/changelog/october-2026.md): October 2026 Datamagnet API release notes: mentions and sorting on post comments, complete long comment threads, more profile data in every Person response, and fixes to recommendation counts and dates.
- [Changelog: September 2026](https://docs.datamagnet.co/changelog/september-2026.md): September 2026 Datamagnet API release notes: the new person_activity signal, several named signals per type, and a Person response with the same fields on every request.
- [Changelog: August 2026](https://docs.datamagnet.co/changelog/august-2026.md): August 2026 Datamagnet API release notes: a flattened Job Details response, richer job and company fields, and rendered job description HTML.
- [Changelog: July 2026](https://docs.datamagnet.co/changelog/july-2026.md): July 2026 Datamagnet API release notes: the new Job Details endpoint, People profile enrichment flags, and Company insights for interests, similar profiles, recommendations, and headcount/hiring trends.
- [Changelog: May 2026](https://docs.datamagnet.co/changelog/may-2026.md): May 2026 Datamagnet API release notes: new Profiles Search endpoint, standardized employee_count field, and People, Company, and Post reliability fixes.
- [Changelog: April 2026](https://docs.datamagnet.co/changelog/april-2026.md): April 2026 updates to the Datamagnet API, including reliability improvements to the People endpoint and refinements to Post Search filters.

## OpenAPI Specs

- [open.api](/open.api.json)
- [openapi](/openapi.json)
- [rapid.open.api](/rapid.open.api.json)

## Optional

- [Blog](https://datamagnet.co/blog)


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