LeadIQ Data API
Public GraphQL Data API exposing LeadIQ's verified B2B contact and company intelligence. Supports people search by name + company / domain / LinkedIn URL / email, company search by name or domain, grouped and flat advanced search with ContactFilter and CompanyFilter inputs (industries, titles, seniorities, technologies, geography), prospect list management (createList, addProspectToList), account / usage / plan inspection, the workatoToken query for low-code integration, and submitPersonFeedback / markAsInvalid mutations for closed-loop data correction. Premium data fields (mobile phone) and ProfileFilter inputs (HasWorkEmail, HasVerifiedWorkEmail, HasWorkPhone, HasVerifiedWorkPhone, HasPersonalEmail) gate higher-cost lookups. Authentication is HTTP Basic with the API key as the username and an empty password.
LeadIQ Data API is one of 2 APIs that LeadIQ publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
Tagged areas include Sales Intelligence, Contact Data, GraphQL, and Prospecting. The published artifact set on APIs.io includes API documentation, an OpenAPI specification, authentication docs, rate-limit docs, pricing, and a support channel.