CUFinder Ruby Client

Official Ruby Client for accessing CUFinder's comprehensive business intelligence and lead generation services.

Installation

Add this line to your application's Gemfile:

gem 'cufinder-ruby'

And then execute:

bundle install

Or install it yourself as:

gem install cufinder-ruby

Usage

Basic Setup

require 'cufinder_ruby'

# Initialize the client with your API key
client = Cufinder::Client.new(api_key: 'your-api-key-here')

Available Services

The Client provides access to all CUFinder API services:

1. CUF - Company URL Finder

result = client.cuf(company_name: "Apple Inc", country_code: "US")
puts result.domain  # => "apple.com"

2. LCUF - LinkedIn Company URL Finder

result = client.lcuf(company_name: "Apple Inc")
puts result.linkedin_url  # => "linkedin.com/company/apple"

3. DTC - Domain to Company

result = client.dtc(company_website: "apple.com")
puts result.company_name  # => "Apple Inc"

4. DTE - Domain to Emails

result = client.dte(company_website: "apple.com")
puts result.emails  # => ["contact@apple.com", "info@apple.com"]

5. NTP - Name to Phones

result = client.ntp(company_name: "Apple Inc")
puts result.phones  # => ["+1-408-996-1010"]

6. REL - Reverse Email Lookup

result = client.rel(email: "tim.cook@apple.com")
puts result.person.full_name  # => "Tim Cook"

7. FCL - Find Company Lookalikes

result = client.fcl(query: "tech startup")
puts result.companies.length  # => 10

8. ELF - Enrich LinkedIn Fundraising

result = client.elf(query: "tech company")
puts result.fundraising.funding_money_raised  # => "$5M"

9. CAR - Company Annual Revenue

result = client.car(query: "Apple Inc")
puts result.revenue  # => "$394.3B"

10. FCC - Find Company Children

result = client.fcc(query: "Apple Inc")
puts result.subsidiaries  # => ["Beats Electronics", "Shazam"]

11. FTS - Find Tech Stack

result = client.fts(query: "web development")
puts result.technologies  # => ["React", "Node.js", "Python"]

12. EPP - Enrich Person Profile

result = client.epp(linkedin_url: "linkedin.com/in/tim-cook")
puts result.person.full_name  # => "Tim Cook"

13. FWE - Find Work Email

result = client.fwe(linkedin_url: "linkedin.com/in/tim-cook")
puts result.email  # => "tim.cook@apple.com"

14. TEP - Title Email Phone

result = client.tep(full_name: "Tim Cook", company: "Apple Inc")
puts result.person.email  # => "tim.cook@apple.com"
puts result.person.phone  # => "+1-408-996-1010"

15. ENC - Enrich Company

result = client.enc(query: "Apple Inc")
puts result.company.employee_count  # => 164000

16. CEC - Company Employee Count

result = client.cec(query: "Apple Inc")
puts result.countries  # => {"US" => 100000, "CA" => 5000}

17. CLO - Company Locations

result = client.clo(query: "Apple Inc")
puts result.locations.first.city  # => "Cupertino"

18. CSE - Company Search Engine

result = client.cse(name: "tech", country: "US", industry: "software")
puts result.companies.length  # => 50

19. PSE - Person Search Engine

result = client.pse(full_name: "John", country: "US", company_name: "Apple")
puts result.peoples.length  # => 25

20. LBS - Local Business Search

result = client.lbs(name: "restaurant", city: "New York")
puts result.companies.length  # => 100

Error Handling

The Client provides comprehensive error handling:

begin
  result = client.cuf(company_name: "Apple Inc", country_code: "US")
rescue Cufinder::AuthenticationError => e
  puts "Authentication failed: #{e.message}"
rescue Cufinder::RateLimitError => e
  puts "Rate limit exceeded: #{e.message}"
rescue Cufinder::CreditLimitError => e
  puts "Credit limit exceeded: #{e.message}"
rescue Cufinder::ApiError => e
  puts "API error #{e.status}: #{e.message}"
rescue Cufinder::ValidationError => e
  puts "Validation error: #{e.message}"
end

Configuration

You can configure the Client with custom settings:

sdk = Cufinder::Client.new(
  api_key: 'your-api-key',
  timeout: 30,                              # Default
  max_retries: 3                           # Default
)

cufinder-ruby

Development

Runtime