Direct Mail APIs

Direct Mailing

Effortlessly manage and send mail with our powerful API solutions for seamless integration.

No Fixed Term Contract
Minimum Spend
Simply pay for what you send
Secure and Compliant
Eco-Friendly Practices

How our API Works

Our streamlined process allows you to efficiently manage and automate your mailing tasks with minimal effort.


Register on our platform and generate your unique API key for secure access.

Upload Document

Upload your single or mail-merged document in PDF or Word format to the Intelliprint platform. Split the document by fixed number of pages or unique phrase. 

Choose Postage Options

Select your preferred postage options, such as first class, international, etc., through our API. 

We Print, Fold, Pack, and Post

Intelliprint will take care of printing, folding, packing, and posting your mail efficiently.

Key Benefits

Cost-effective Solutions

Save significantly with our competitive pricing tailored to fit your budgetary needs.

Easy Integration

Integrate our powerful APIs smoothly into your existing systems with minimal effort and disruption.

High Scalability

Effortlessly scale your mailing operations to handle increasing volumes and growing business demands.

Fast and Reliable

Ensure your mail is delivered rapidly and accurately every time, enhancing operational efficiency.

Customisable Options

Personalise our services to fit your specific business requirements, ensuring maximum flexibility.

Secure and Compliant:

Trust in our advanced security measures and GDPR-compliant processes to protect your data.

Detailed Analytics

Gain insights with comprehensive reporting tools that help optimise your mailing strategies.

Eco-Friendly Practices

Reduce your environmental footprint with our sustainable mailing solutions.

Enhanced Collaboration

Empower your team with unlimited user access for improved workflow and efficiency.

Why Choose Intelliprints API Over Traditional Methods

Step into the future of mail handling with Intelliprint:

Transparent, Flexible Pricing

Reduce operational expenses by automating your mail processes, eliminating the need for manual handling and expensive equipment.

Speed and Efficiency

Achieve same-day printing and dispatch, ensuring your mail reaches recipients faster than traditional methods.

Enhanced Security

Benefit from end-to-end encryption, safeguarding your data from submission to delivery.


Easily scale your operations without additional infrastructure investment, accommodating business growth seamlessly.

Integration Capabilities

Integrate directly into your existing systems and workflows, providing full automation of the mailing process.


Rely on a proven track record for accurate and timely delivery, minimising delays and errors.


Create personalised mail campaigns that resonate with your audience, improving engagement and response rates.

Support and Service

Access exceptional support from our team, ensuring smooth integration and ongoing operation.


Reduce your environmental impact by utilising efficient and automated processes, contributing to greener business practices.

Transparent, All-Inclusive Pricing

With Intelliprint, what you see is what you get. Our pricing is straightforward and comprehensive, with no hidden costs.

What’s Included in Each Letter?

From only 69p per letter, you get professional printing, a high-quality envelope, packing and sealing, postage costs, free returns management, and tracking & reporting.

check_circleOne side of professional printing
check_circleA high-quality envelope
check_circlePacking and Sealing
check_circlePostage costs
check_circleFree Returns Management
check_circleTracking & Reporting

Additional sides can be printed for just £0.06 per side.

Send Letters from

* price excluding VAT


What our Customers Say

Frequently Asked Questions

Here are the answers to some common questions about transitioning from a franking machine to Intelliprint.

Absolutely. Intelliprint is certified for enterprise-ready data security and compliance, ensuring the secure and compliant management of all customer data and documents in accordance with industry regulations.

Intelliprint operates on a pay-per-use model, which often makes it more cost-effective than traditional franking machines that require significant upfront investment and ongoing maintenance costs. With Intelliprint, you only pay for what you send, ensuring complete cost transparency.

Transitioning to Intelliprint is straightforward. We provide comprehensive support to ensure a seamless switch, and our intuitive dashboard makes mail management simple and quick, even for beginners. Plus, Intelliprint integrates effortlessly with your existing workflows.

Yes, Intelliprint is designed to handle any volume of mail, from a single letter to thousands per day. Whether you’re a small business or a large corporation, Intelliprint can cater to your mailing needs.

On the contrary, Intelliprint can actually speed up your mailing process. Features like mail tracking, customizable postage dates, and in-depth reporting can enhance efficiency and accuracy, helping you optimize your mailroom operations.

We pride ourselves on offering top-notch customer support. Our team is always ready to help answer your questions, resolve issues, and ensure that you’re getting the most out of Intelliprint.

Intelliprint is a greener alternative to traditional franking machines. By reducing waste from ink cartridges and other consumables, Intelliprint contributes to more sustainable business practices. Additionally, as a digital mailroom solution, Intelliprint reduces the carbon footprint associated with transportation. Letters are sent to us digitally, and Royal Mail collects all mail from us in a single vehicle, resulting in fewer vehicle emissions compared to individual mail dispatch. Intelliprint is committed to environmentally conscious business practices and the promotion of sustainability.

If you have any more questions, don’t hesitate to contact us. We’re here to help you make the transition as smooth as possible.

Seamless Mailing Automation

Free up your time by automating printing, folding, enveloping, and delivery with IntelliPrint’s seamless API integration.