USADATA Leads Engine Service (SOAP)

Publicly served SOAP 1.1 / 1.2 web service behind the USADATA Leads Portal and Leads Module. The WSDL is served anonymously from the production API host and declares 24 operations covering the full list-brokerage workflow: table and column discovery (getTableList, getTableDefinition), synchronous and asynchronous audience counts and saturation (carrier-route) counts, cross-tab matrix reports, prior-order suppression, order pricing, order submission, order status and cancellation, address lookup with geocoding, and state/county/city/ZIP geography lookups. Authentication is a Login {UserID, Password, ClientID} element carried in the SOAP body; ping and getVersion answer anonymously. Credentials are issued by USADATA through sales / developer support — there is no self-service sign-up.

API entry from apis.yml

apis.yml Raw ↑
aid: usadata-inc:leads-engine
name: USADATA Leads Engine Service (SOAP)
description: 'Publicly served SOAP 1.1 / 1.2 web service behind the USADATA Leads Portal and Leads Module.
  The WSDL is served anonymously from the production API host and declares 24 operations covering the
  full list-brokerage workflow: table and column discovery (getTableList, getTableDefinition), synchronous
  and asynchronous audience counts and saturation (carrier-route) counts, cross-tab matrix reports, prior-order
  suppression, order pricing, order submission, order status and cancellation, address lookup with geocoding,
  and state/county/city/ZIP geography lookups. Authentication is a Login {UserID, Password, ClientID}
  element carried in the SOAP body; ping and getVersion answer anonymously. Credentials are issued by
  USADATA through sales / developer support — there is no self-service sign-up.'
humanURL: https://leadsengine.usadata.com/service.asmx
baseURL: https://leadsengine.usadata.com/service.asmx
tags:
- SOAP
- Data
- Leads
- Mailing Lists
- Audience Targeting
- Direct Mail
properties:
- type: WSDL
  url: wsdl/usadata-inc-leads-engine.wsdl
- name: Leads Engine operation reference (ASP.NET service help)
  type: APIReference
  url: https://leadsengine.usadata.com/service.asmx
- name: Authentication
  type: Authentication
  url: authentication/usadata-inc-authentication.yml
- name: Error codes and envelopes
  type: ErrorCatalog
  url: errors/usadata-inc-error-codes.yml
- name: API conventions
  type: Conventions
  url: conventions/usadata-inc-conventions.yml
- name: Data model
  type: DataModel
  url: data-model/usadata-inc-data-model.yml
x-evidence:
  wsdl_url: https://leadsengine.usadata.com/service.asmx?WSDL
  wsdl_status: 200
  wsdl_bytes: 76775
  disco_url: https://leadsengine.usadata.com/service.asmx?disco
  disco_status: 200
  live_ping: 'true'
  live_version: 3.0.9719.28036
  fetched: '2026-08-13'
  ownership: 'WSDL self-identifies as USADATA: wsdl:service name "USADATA Leads Engine Service", targetNamespace
    http://Usadata/Services/Service, soap:address https://leadsengine.usadata.com/service.asmx, credential
    namespace http://Usadata.com/Services/LeadsEngine/Login.'