Leadfeeder API
    • Introduction
    • Authentication
    • Getting Started
    • Rate Limits
    • Relationships
    • Company ID Lifecycle
    • OpenAPI Specification Access
    • List of NACE / WZ codes
    • List of Industries
    • Account
      • List Accounts
    • Companies
      • Get Company Details
      • Retrieve Companies
      • Company Financial Reports
      • Search Company Signals
      • Search Companies
      • Match Companies
      • Retrieve Company IPs
      • Add Company to Lists
      • Remove Company from Lists
      • Assign Tags to Company
      • Unassign Tags from Company
    • Contacts
      • Get Contact Details
      • Retrieve Contacts
      • Search Contacts
      • Add Contact to Lists
      • Remove Contact from Lists
    • Web Visits
      • How to Create Custom Feed
      • Custom Feed - Filter Reference
      • Search Web Visits
      • Retrieve Custom Feeds
      • Create a Custom Feed
      • Get Custom Feed Details
      • Update Custom Feed
      • Delete a Custom Feed
      • Retrieve Custom Feeds Folders
      • Retrieve Web Visits Tracker Script
      • Retrieve Visitor Companies
    • IP
      • Enrich Company IP Address
    • Buyer Personas
      • Retrieve Buyer Personas
      • Get Buyer Persona Details
    • Ideal Customer Profiles
      • Retrieve Ideal Customer Profiles
      • Get Ideal Customer Profile Details
    • Tags
      • Retrieve Tags
      • Create Tag
      • Get Tag Details
      • Update Tag
      • Delete Tag
    • Lists
      • Retrieve Lists
      • Create a List
      • Get List Details
      • Update List
      • Delete List
    • Custom Fields
      • Retrieve Custom Fields
      • Create Custom Field
      • Get Custom Field Details
      • Update Custom Field
      • Delete Custom Field
    • Usage
      • Get Endpoints Usage
    • Schemas
      • VisitLocationV1
      • LocationV1
      • CRMUserV1
      • CRMOrganizationV1
      • ICPV1
      • CRMContactV1
      • IpAddressExtendedV1
      • CompanyIpV1
      • CRMLeadV1
      • WebVisitV1
      • BuyerPersonaV1
      • CRMConnectionV1
      • CRMSuggestionV1
      • IpLocationV1
      • CRMGroupConnectionV1
      • CustomFeedRequestV1
      • AccountV1
      • MaskedContactSummaryV1
      • CustomFeedV1
      • CustomFeedFolderV1
      • WebVisitsTrackerScriptV1
      • CompanyLocationV1
      • AccountSummaryV1
      • ErrorObjectV1
      • MaskedCompanySummaryV1
      • CompanyV1
      • NetworkV1
      • CompanyFinancialsV1
      • SignalV1
      • CompanySummaryV1
      • TagV1
      • ListV1
      • CompanyMatchV1
      • CustomFieldV1
      • ContactV1
      • ContactSummaryV1
      • EnrichedIpV1
      • ApiUsageV1

    Introduction

    Introduction#

    The Leadfeeder API gives developers and revenue teams programmatic access to company, contact, and website visitor intelligence. It is designed for building search, qualification, and go-to-market workflows directly into your stack.
    Leadfeeder is a B2B lead generation platform that helps companies identify website visitors, understand buying intent, and generate qualified pipeline from inbound and outbound sources. It combines website intelligence with a global database of company and contact data to support prospecting, qualification, and activation across the go-to-market workflow.
    Through the API, you can:
    Retrieve website visitor data, including companies visiting your site and their activity
    Search and retrieve companies and contacts from the global database
    Match companies based on firmographic and input data
    Access company insights, including financial data and signals
    Enrich IP addresses with matching company information
    Manage lists, tags, and other workflow objects for companies and contacts
    Access and manage account-level data, including usage and credits

    Learn more#

    Help Center: https://help.leadfeeder.com/en/collections/19235577-api
    OpenAPI spec: https://api.leadfeeder.com/openapi.yaml
    Modified at 2026-04-15 05:58:56
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