TNT (Express Web Services) 🅣🅝🅣

Ruby SDK for working with TNT Express Web Services.


Add this line to your application's Gemfile:

gem 'tnt.rb'

And then execute:

$ bundle

Or install it yourself as:

$ gem install tnt.rb

Note, consider using the gyoku unreleased version directly from:


A subset of the TNT resources are provided with this SDK:

  • TNT::Shipment
  • TNT::Label
  • TNT::Manifest

These resources have implemented the following methods to allow API operations:

  • find
  • create

Here's an example on how to create a transaction, capture it, and refund it:

require 'tnt'

address = {
  companyname: 'Lunet Studio SRL',
  streetaddress1: 'Bld. Lascar Catargiu 15A, 12, Sector 1',
  city: 'Bucharest',
  postcode: '010661',
  country: 'RO',
  account: ENV['TNT_ACCOUNT_ID'],
  contactname: 'Lunet Studio SRL',
  contactdialcode: '+40',
  contacttelephone: '728547184',
  contactemail: '[email protected]',

shipment = TNT::Shipment.create(
  login: TNT::Shipment.credentials,
  consignmentbatch: {
    sender: address.dup.merge(
      collection: {
        collectionaddress: address.dup.except(:account),
        shipdate: DateTime.tomorrow.strftime('%d/%m/%Y'),
        prefcollecttime: { from: '09:00', to: '16:00' },
        collinstructions: ''
    consignment: {
      conref: 'LNT_TNT',
      details: {
        receiver: address.dup,
        delivery: address.dup,
        customerref: 'LNT_ORDER_ID',
        contype: 'N',
        paymentind: 'S',
        items: 1,
        totalweight: 0.3,
        totalvolume: 0.0025,
        service: '15N',
        option: '',
        description: '',
        deliveryinst: '',
        package: [
            items: 1,
            description: 'GLASSES',
            length: 0.25,
            height: 0.05,
            width: 0.20,
            weight: 0.4
  activity: {
    create: { conref: 'LNT_TNT' },
    book: { conref: 'LNT_TNT', '@ShowBookingRef': 'Y' },
    ship: { conref: 'LNT_TNT' }


The API keys will be loaded from your environment variables:


Please remember, TNT will provide you separately with an account ID based on your location and the type of services you opted for.


To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and tags, and push the .gem file to


Bug reports and pull requests are welcome on GitHub at This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the Contributor Covenant code of conduct.


The gem is available as open source under the terms of the MIT License.