def find(id)
      response = JSON.parse(@client.get("fees/#{id}").body)
      Promisepay::Fee.new(@client, response['fees'])
    end
def find(id)
      response = JSON.parse(@client.get("fees/#{id}").body)
      Promisepay::Fee.new(@client, response['fees'])
    end
Get a single fee for a marketplace

 @see https://reference.promisepay.com/#show-fee

 @param id [String] Marketplace Fee ID.

 @return [Promisepay::Fee]