def validate(routing_number)
      response = @client.get('tools/routing_number', { routing_number: routing_number }, true)
      (response.status == 200) ? JSON.parse(response.body)['routing_number'] : {}
    end
def validate(routing_number)
      response = @client.get('tools/routing_number', { routing_number: routing_number }, true)
      (response.status == 200) ? JSON.parse(response.body)['routing_number'] : {}
    end
Validate a US bank routing number before creating an account.
 This can be used to provide on-demand verification,
 and further information of the bank information a User is providing.

 @see https://reference.promisepay.com/#validate-routing-number

 @param routing_number [String] Bank account Routing Number

 @return [Hash]