client.rb

require 'httparty'
require 'json'

module Pipedrive
  class Client

    def initialize(api_token)
      self.api_token = api_token
    end

    def request(method, resource, options = {})
      body = options.to_json
      headers = { 'Content-Type' => 'application/json' }
      url = "#{baseurl}/#{resource}?api_token=#{api_token}"
      HTTParty.send(method, url, headers: headers, body: body)
    end

    private

    attr_accessor :api_token

    def baseurl
      "https://api.pipedrive.com/v1"
    end

  end
end

token = 'YOUR_API_KEY'
client = Pipedrive::Client.new(token)
org_id = nil
person_id = nil

# Create an organization

response = client.request(:post, 'organizations', name: 'The Business Company')
if response.created?
  org_id = JSON.parse(response.body)['data']['id']
else
  puts response.code
  puts response.body
  puts "Failed to create organization!"
  exit
end

# Create person in the organization

options = {
  name: 'John Smith',
  email: 'jsmith@example.org',
  phone: ['321-555-1212', '8006671337x777'],
  org_id: org_id
}

response = client.request(:post, 'persons', options)
if response.created?
  person_id = JSON.parse(response.body)['data']['id']
else
  puts response.code
  puts response.body
  puts "Failed to create person!"
  exit
end

# Create deal for person in organization

options = {
  title: 'Big Deal',
  person_id: person_id,
  org_id: org_id
}

response = client.request(:post, 'deals', options)
if response.created?
  deal_id = JSON.parse(response.body)['data']['id']
else
  puts response.code
  puts response.body
  puts "Failed to create deal!"
  exit
end

puts "Deal #{deal_id} created for person #{person_id} in organization #{org_id}!"