SimilarWeb Lead Enrichment API
Lead enrichment combining firmographics and web analytics
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OpenAPI Specification
openapi: 3.2.0
info:
title: SimilarWeb REST Lead Enrichment API
description: The SimilarWeb REST API provides real-time access to digital intelligence data covering website traffic and engagement metrics, traffic source breakdowns, audience demographics, keyword and search intelligence, mobile app performance, technographic data, e-commerce shopper behavior, company firmographics, and rank tracking. Authentication is via API key and usage is metered on a data credit model.
version: 4.0.0
termsOfService: https://www.similarweb.com/corp/legal/terms-of-use/
contact:
name: SimilarWeb Support
url: https://support.similarweb.com/hc/en-us/articles/22089555897373-REST-API
license:
name: Proprietary
url: https://www.similarweb.com/corp/legal/terms-of-use/
servers:
- url: https://api.similarweb.com
description: SimilarWeb API server
tags:
- name: Lead Enrichment
description: Lead enrichment combining firmographics and web analytics
paths:
/v1/website/{domain_name}/lead-enrichment/all:
get:
operationId: getLeadEnrichment
summary: Lead Enrichment
description: Retrieve combined firmographic and web analytics data for a domain including company name, employee range, revenue, headquarters, traffic metrics, device split, top countries, and traffic sources.
tags:
- Lead Enrichment
security:
- apiKeyQuery: []
parameters:
- $ref: '#/components/parameters/domainName'
- $ref: '#/components/parameters/apiKeyQuery'
- $ref: '#/components/parameters/startDate'
- $ref: '#/components/parameters/endDate'
- $ref: '#/components/parameters/country'
- $ref: '#/components/parameters/mainDomainOnly'
- $ref: '#/components/parameters/format'
- name: show_verified
in: query
required: false
schema:
type: string
enum:
- 'true'
- 'false'
description: Display shared Google Analytics data
responses:
'200':
description: Lead enrichment data
content:
application/json:
schema:
$ref: '#/components/schemas/LeadEnrichmentResponse'
'400':
$ref: '#/components/responses/BadRequest'
components:
parameters:
endDate:
name: end_date
in: query
required: false
schema:
type: string
pattern: ^\d{4}-\d{2}$
example: 2024-06
description: End month in YYYY-MM format
startDate:
name: start_date
in: query
required: false
schema:
type: string
pattern: ^\d{4}-\d{2}$
example: 2024-01
description: Start month in YYYY-MM format
country:
name: country
in: query
required: false
schema:
type: string
example: us
description: 2-letter ISO 3166-1 alpha-2 country code or "world"
mainDomainOnly:
name: main_domain_only
in: query
required: false
schema:
type: string
enum:
- 'true'
- 'false'
default: 'false'
description: Return main domain only (true) or include subdomains (false)
format:
name: format
in: query
required: false
schema:
type: string
enum:
- json
- xml
default: json
description: Response format
apiKeyQuery:
name: api_key
in: query
required: true
schema:
type: string
description: SimilarWeb API authentication key
domainName:
name: domain_name
in: path
required: true
schema:
type: string
example: example.com
description: Website domain without 'www.' prefix
schemas:
MetaObject:
type: object
description: Standard response metadata
properties:
request:
type: object
description: Echo of the original request parameters
status:
type: string
description: Request status (Success or error)
last_updated:
type: string
format: date
description: Timestamp of the most recent data update
LeadEnrichmentResponse:
type: object
properties:
meta:
$ref: '#/components/schemas/MetaObject'
global_rank:
type: integer
company_name:
type: string
employee_range:
type: string
description: Employee count band (e.g., "51-200")
estimated_revenue_in_million_usd:
type: string
description: Revenue estimate range
headquarters:
type: string
site_type:
type: string
category:
type: string
visits:
type: array
items:
type: object
properties:
date:
type: string
format: date
visits:
type: number
unique_visitors:
type: array
items:
type: object
properties:
date:
type: string
format: date
unique_visitors:
type: number
pages_per_visit:
type: array
items:
type: object
properties:
date:
type: string
format: date
pages_per_visit:
type: number
bounce_rate:
type: array
items:
type: object
properties:
date:
type: string
format: date
bounce_rate:
type: number
avg_visit_duration:
type: array
items:
type: object
properties:
date:
type: string
format: date
avg_visit_duration:
type: number
desktop_mobile_share:
type: object
properties:
desktop_visit_share:
type: number
mobile_visit_share:
type: number
top_countries:
type: array
items:
type: object
properties:
country:
type: integer
description: ISO 3166-1 numeric country code
share:
type: number
traffic_sources:
type: object
properties:
search:
type: number
social:
type: number
mail:
type: number
paid_referrals:
type: number
direct:
type: number
referrals:
type: number
responses:
BadRequest:
description: Bad request - invalid parameters or missing required fields
content:
application/json:
schema:
type: object
securitySchemes:
apiKeyQuery:
type: apiKey
in: query
name: api_key
description: SimilarWeb API key passed as a query parameter
apiKeyHeader:
type: apiKey
in: header
name: api-key
description: SimilarWeb API key passed as a request header
externalDocs:
description: SimilarWeb Developer Documentation
url: https://developers.similarweb.com/