Method: DocuSign_Maestro::ApiClient#generate_access_token

Defined in:

lib/docusign_maestro/client/api_client.rb

#generate_access_token(client_id, client_secret, code) ⇒ Object

GenerateAccessToken will exchange the authorization code for an access token and refresh tokens.

Parameters:

• client_id (String) —

  DocuSign OAuth Client Id(AKA Integrator Key)

• client_secret (String) —

  The secret key you generated when you set up the integration in DocuSign Admin console.

• code (String) —

  The authorization code

Raises:

• (ArgumentError)

# File 'lib/docusign_maestro/client/api_client.rb', line 565

def generate_access_token(client_id, client_secret, code)
  raise ArgumentError.new('client_id cannot be empty')  if client_id.empty?
  raise ArgumentError.new('client_secret cannot be empty')  if client_secret.empty?
  raise ArgumentError.new('code cannot be empty')  if code.empty?

  authcode = "Basic " + Base64.strict_encode64("#{client_id}:#{client_secret}")
  params = {
      :header_params => {
          "Authorization" => authcode,
          "Content-Type" => "application/x-www-form-urlencoded"
      },
      :form_params => {
        "grant_type" => 'authorization_code',
        "code" => code,
      },
      :return_type => 'OAuth::OAuthToken',
      :oauth => true
  }
  
  token, status_code, headers = self.call_api("POST", '/oauth/token', params)

  if status_code == 200
    self.default_headers.store('Authorization', "#{token.token_type} #{token.access_token}")

    token
  end
end