Receipt OCR & Validation API for Automated Campaigns
Revolutionise your marketing campaigns with our receipt validation technology that cuts costs, detects receipt fraud, supports scale, and enables seamless customer experiences.

The advent of Receipt Optical Character Recognition (OCR) and AI for automated purchase receipt validation is revolutionizing the way businesses run loyalty campaigns. This innovative combination of OCR, machine learning and AI technology allows companies to seamlessly validate customer purchases, based off transaction details, merchant information, and line item detail and a full range of customisable campaign rules, by digitally scanning and analyzing customer’s uploaded images of receipts.
We’re specialists in receipt ocr and campaign automation – contact us today to discuss your business needs.

INNOVATE
Reduce manual receipt review
With our Receipt Validation API, you can trim down costs and set up complex campaign rules with ease.
Old-school marketing agency receipt campaigns are expensive, laborious, and inefficient. But there’s a new path forward. Our receipt validation technology transforms the landscape, empowering you with lower setup costs and easy setup of advanced campaign rules.
VALIDATE
Built for high-volume campaigns
Built for high-volume campaigns.
Plan submission rates against the published API limits and contact us about higher-volume requirements.


CAPTIVATE
Validation within seconds
Standard receipts typically return results in a few seconds; long receipts and enabled features can take longer.
Offer your customers a seamless campaign experience and watch as their loyalty grows, driving repeat business and long-term success. Our expert team is here to ensure your integration makes your customers smile.
Experts in campaign automation
We’re not just a provider; we’re a partner. Our expert team is here every step of the way, supporting you from integration to optimization. Contact us today!
Reliable and Accurate OCR
Our Receipt & Invoice OCR API is a robust solution with a high 90%+ accuracy rate.
Easy Integration
Our API is easy to set up, well documented and ready to integrate seamlessly with your existing systems.
Expert Support
Get integration support through email, Slack and Zoom on Business plans and above. Enterprise offers dedicated support and customisable SLAs.
Smart Validate
SmartValidate adds narrowly scoped, receipt-visible yes/no criteria to Campaign Validation on Advanced and Enterprise plans. Use structured campaign fields for dates, merchants, products, quantities and balances.
Line Item Support
We offer advanced line item support in receipt validation and purchase data extraction, providing validation based on a wide range of purchase data.
Multilingual
Taggun processes receipts and invoices worldwide in 205 languages. Test representative documents for your markets.
Processing millions of scans per month.
Supporting 205 languages, and diverse formats and data fields.
Setting Up Your Receipt OCR API
Get started today with these developer-friendly links.
Check Out the API Docs
Taggun's API help docs are the perfect guide to effortlessly integrate our solution into your project.
Code examples to get you started
Get starter code examples for node.js, php, C# / .NET, Python and more. With easy-to-follow instructions and comprehensive support, you’ll be up and running in no time.
Sign up and start building for free
Start on your selected plan. The first 30 days or first 1,000 scans, whichever comes first, are free. When either limit is reached, the selected plan becomes paid.
How the Automated OCR and Validation process works
Here’s a quick rundown of the Automated OCR and Validation process, starting from receipt image upload to data extraction and validation.
1. Receipt Image uploaded to scanning API
2. Text recognition with OCR technology
3. Parsing / extraction of receipt purchase and line item data
4. API provides validation based on customizable rules
7 Valuable Use Cases for an OCR Receipt Validation API
In a world where customer engagement is the key to success, our Receipt OCR and Validation API is more than a tool – it’s a game-changer. It brings a multitude of practical applications and possibilities that can elevate your marketing campaigns and enhance customer experience. Below, we’ve highlighted a series of valuable use cases that demonstrate the versatility and potential of this innovative technology:
- Cashback Initiatives: Use the validation result and fraud signals in your cashback application to decide whether to reward, reject or review a submission. Extract merchant location and transaction totals when detected, and evaluate configured campaign rules for dates, merchant names, products, line-item price/quantity and balance owing.
- Loyalty Campaigns: Your loyalty application can use Taggun’s validation results to track purchases and allocate points. Extract customer details printed on receipts for use in your application.
- Incentive-Based Campaigns: Use configured receipt and product checks to support eligibility decisions. Your application tracks cumulative spending, progress and rewards.
- Consumer Insights: Utilize the API to extract purchase receipt data and derive valuable insights into customer spending habits and preferences. By analyzing receipt and purchase data, marketing teams can gain a comprehensive understanding of purchasing trends, market basket insights, popular products, and customer behavior, thereby informing future marketing strategies and campaigns.
- Promotion Verification: Use validated promotional-item purchases as one input to your campaign performance analysis.
- Price Matching Campaigns: Ensure that your competitive pricing strategy is precise with our API. By extracting and validating data from customer-submitted receipts, you can effortlessly compare your prices with those of your competitors. This aids in maintaining your market position and ensures customer satisfaction by offering the best deals.
- Post-Purchase Surveys: Your application can use Taggun’s receipt-validation results to trigger post-purchase surveys. This supports your analysis of customer behaviour, buying experiences and product feedback.
In an increasingly competitive market, our Receipt OCR and Validation API and Receipt & Invoice OCR API for receipt scanning and invoice data extraction are empowering businesses to stay ahead of the curve, offering an unparalleled level of efficiency, scalability, and customer satisfaction. Tap into these use cases and discover more ways to leverage our cutting-edge technology for your marketing campaigns. Get started with our Receipt Validation API today!
We’re specialists in campaign automation – contact us today to discuss your business needs.