# GTMAPIs Documentation ## Docs - [Domain to LinkedIn](https://gtmapis.mintlify.app/api-reference/company-domain-to-linkedin.md): Find a company LinkedIn URL from a website domain - [Company Enrichment](https://gtmapis.mintlify.app/api-reference/company-enrich.md): Get comprehensive firmographic data for any company - [Bulk Company Enrichment](https://gtmapis.mintlify.app/api-reference/company-enrich-bulk.md): Enrich multiple companies in a single request - [Company Enrich (LinkedIn)](https://gtmapis.mintlify.app/api-reference/company-enrich-linkedin.md): Get detailed company information from a LinkedIn company URL - [LinkedIn to Domain](https://gtmapis.mintlify.app/api-reference/company-linkedin-to-domain.md): Find a company website domain from a LinkedIn company URL - [Company Search](https://gtmapis.mintlify.app/api-reference/company-search.md): Search for companies by industry, size, location, and technology - [Find Email](https://gtmapis.mintlify.app/api-reference/email-finder.md): Find a professional email address for a person at a company - [Bulk Find Emails](https://gtmapis.mintlify.app/api-reference/email-finder-bulk.md): Find email addresses for multiple contacts in a single request - [Email to LinkedIn](https://gtmapis.mintlify.app/api-reference/email-to-linkedin.md): Convert a work email address to a LinkedIn profile - [Employee Search](https://gtmapis.mintlify.app/api-reference/employee-search.md): Search for employees at a company with filters - [Health Checks](https://gtmapis.mintlify.app/api-reference/health-checks.md): Monitor API health and readiness - [LinkedIn Company Profile](https://gtmapis.mintlify.app/api-reference/linkedin-company.md): Get comprehensive company data from LinkedIn including size, industry, funding, and locations - [LinkedIn Employee Data](https://gtmapis.mintlify.app/api-reference/linkedin-employees.md): Get employee count, growth metrics, and search for employees at a company - [LinkedIn Recent Hires](https://gtmapis.mintlify.app/api-reference/linkedin-hires.md): Find recently hired employees at a company with hiring velocity signals - [LinkedIn Job Postings](https://gtmapis.mintlify.app/api-reference/linkedin-jobs.md): Get current job openings at a company with department and location analytics - [Mobile Finder](https://gtmapis.mintlify.app/api-reference/mobile-finder.md): Find mobile phone numbers for business contacts - [API Overview](https://gtmapis.mintlify.app/api-reference/overview.md): Complete reference for the GTMAPIs B2B data enrichment and validation API - [Person Lookup](https://gtmapis.mintlify.app/api-reference/person-lookup.md): Find a person LinkedIn profile using name and company - [Profile Enrichment](https://gtmapis.mintlify.app/api-reference/profile-enrich.md): Get comprehensive profile data from email or LinkedIn URL - [Prospect Account Info](https://gtmapis.mintlify.app/api-reference/prospect-account.md): Get account status, remaining credits, and rate limits - [Email from LinkedIn](https://gtmapis.mintlify.app/api-reference/prospect-email.md): Find email addresses for a person using their LinkedIn profile URL - [Email to Person](https://gtmapis.mintlify.app/api-reference/prospect-email-to-person.md): Reverse lookup a person profile from an email address - [Phone from LinkedIn](https://gtmapis.mintlify.app/api-reference/prospect-phone.md): Find phone numbers for a person using their LinkedIn profile URL - [Phone to Person](https://gtmapis.mintlify.app/api-reference/prospect-phone-to-person.md): Reverse lookup a person profile from a phone number - [Prospect Employee Search](https://gtmapis.mintlify.app/api-reference/prospect-search-employees.md): Find employees at a company with job-level and function filters - [ICP Search](https://gtmapis.mintlify.app/api-reference/prospect-search-icp.md): Find people matching your Ideal Customer Profile at a company - [Role Lookup](https://gtmapis.mintlify.app/api-reference/role-lookup.md): Find a person at a company by job role - [Cancel Subscription](https://gtmapis.mintlify.app/api-reference/subscriptions-cancel.md): Cancel subscription at the end of the current billing period - [Create Subscription](https://gtmapis.mintlify.app/api-reference/subscriptions-create.md): Create a new Stripe subscription for email validation credits - [Get Current Subscription](https://gtmapis.mintlify.app/api-reference/subscriptions-current.md): Retrieve the current user subscription status and credit balance - [Reactivate Subscription](https://gtmapis.mintlify.app/api-reference/subscriptions-reactivate.md): Undo cancellation and continue subscription - [Validate Bulk Emails](https://gtmapis.mintlify.app/api-reference/validate-bulk.md): Validate up to 100 emails in a single request - [Validate Single Email](https://gtmapis.mintlify.app/api-reference/validate-single.md): Validate a single email address - [Authentication](https://gtmapis.mintlify.app/authentication.md): Learn how to authenticate with the GTMAPIs API - [B2B Quality Scoring](https://gtmapis.mintlify.app/concepts/b2b-quality-scoring.md): Understand how we score emails for B2B outbound value - [Credit System](https://gtmapis.mintlify.app/concepts/credit-system.md): How credits work and pricing details - [Result Categories](https://gtmapis.mintlify.app/concepts/result-categories.md): Complete reference of all validation result types - [API Integration Guide](https://gtmapis.mintlify.app/guides/api-integration.md): Integrate email validation into your application - [CSV Upload Guide](https://gtmapis.mintlify.app/guides/csv-upload.md): Upload and validate CSV files through the web dashboard - [Error Handling](https://gtmapis.mintlify.app/guides/error-handling.md): Best practices for handling API errors - [Rate Limits](https://gtmapis.mintlify.app/guides/rate-limits.md): Understanding and managing API rate limits - [Introduction](https://gtmapis.mintlify.app/introduction.md): High-performance email validation API for B2B outbound teams - [Quickstart](https://gtmapis.mintlify.app/quickstart.md): Get started with GTMAPIs in 5 minutes ## OpenAPI Specs - [openapi](https://gtmapis.mintlify.app/api-reference/openapi.json) ## Optional - [Website](https://gtmapis.vercel.app) - [Support](mailto:matt@closedwonleads.com)