def get_qr_codes_with_http_info()
      

      @api_client.config.logger.debug 'Calling API: SignatureApi.get_qr_codes ...' if @api_client.config.debugging
      # resource path
      local_var_path = '/signature/qrcodes'

      # query parameters
      query_params = {}

      # header parameters
      header_params = {}
      # HTTP header 'Accept' (if needed)
      header_params['Accept'] = @api_client.select_header_accept(['application/json', 'application/xml'])
      # HTTP header 'Content-Type'
      header_params['Content-Type'] = @api_client.select_header_content_type(['application/json', 'application/xml'])

      # form parameters
      form_params = {}

      # http body (model)
      post_body = nil
      data, status_code, headers = @api_client.call_api(:GET, local_var_path,
                                                        header_params: header_params,
                                                        query_params: query_params,
                                                        form_params: form_params,
                                                        body: post_body,
                                                        access_token: get_access_token,
                                                        return_type: 'QRCodeCollection')
      if @api_client.config.debugging
        @api_client.config.logger.debug "API called:
        SignatureApi#get_qr_codes\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
      end
      [data, status_code, headers]
    end
def get_qr_codes_with_http_info()
      

      @api_client.config.logger.debug 'Calling API: SignatureApi.get_qr_codes ...' if @api_client.config.debugging
      # resource path
      local_var_path = '/signature/qrcodes'

      # query parameters
      query_params = {}

      # header parameters
      header_params = {}
      # HTTP header 'Accept' (if needed)
      header_params['Accept'] = @api_client.select_header_accept(['application/json', 'application/xml'])
      # HTTP header 'Content-Type'
      header_params['Content-Type'] = @api_client.select_header_content_type(['application/json', 'application/xml'])

      # form parameters
      form_params = {}

      # http body (model)
      post_body = nil
      data, status_code, headers = @api_client.call_api(:GET, local_var_path,
                                                        header_params: header_params,
                                                        query_params: query_params,
                                                        form_params: form_params,
                                                        body: post_body,
                                                        access_token: get_access_token,
                                                        return_type: 'QRCodeCollection')
      if @api_client.config.debugging
        @api_client.config.logger.debug "API called:
        SignatureApi#get_qr_codes\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
      end
      [data, status_code, headers]
    end
Retrieves list of supported QR-Code type names.

 @return [Array<(QRCodeCollection, Fixnum, Hash)>]
 QRCodeCollection data, response status code and response headers