Credit Card Statement API

Credit Card Statement Data Extraction API

Every month, millions of credit card statements arrive as PDFs and scanned documents. For finance teams, accounts payable departments, and lenders, the data inside those statements, transactions, balances, fees, payment due dates, is essential for reconciliations, expense monitoring, and underwriting. But each issuer formats its statements differently, and manual data entry introduces errors and consumes hours that could be spent on higher-value work.

ByteIt's Credit Card Statement extraction API reads statements from any issuer, Visa, MasterCard, American Express, Discover, and proprietary store cards, and returns the data as clean, structured JSON. The engine handles multi-page statements, dense transaction tables, and the wide variation in layout across personal, business, and corporate card statements.

13

Extractable fields

4

Use cases

7

FAQs answered

Benefits

Eliminate manual data entry from card statements, save hours per statement cycle and remove transcription errors.

Speed up month-end reconciliation with structured transaction data that flows directly into your accounting or expense system.

Normalise data across different card issuers and statement formats, so downstream systems always receive consistent fields and formatting.

Get full visibility into corporate spending, fees, and interest without waiting for manual statement reviews.

How it works

  1. Step 1

    Upload

    Send the document to the API as a file or a URL no special formatting required.

  2. Step 2

    The engine reads the document

    The engine analyzes the page layout and identifies the content that matters. The engine reads the full credit card statement, cardholder details, balance summary, fee and interest line items, and the complete transaction table, adapting to the unique layout of each issuer's statement without requiring templates or pre-training.

  3. Step 3

    Structured JSON is returned

    Every extracted element comes back as structured JSON, positioned and typed, ready to feed into downstream systems.

  4. Step 4

    Confidence-based review

    Each field carries a confidence score, so low-confidence results can be routed for human review instead of trusted blindly.

Extractable fields

Card issuer/vendor (Visa, MasterCard, Amex, etc.)Card number (masked)Cardholder nameStatement date / periodTransaction lines (date, merchant, amount)Total balancePayment due dateMinimum payment dueCredit limitAvailable creditFees and interest chargesTransaction type (purchase, payment, credit, fee)+ many more

Features

Extracts cardholder name, masked card number, statement period, and issuer details from any statement layout.

Captures complete transaction tables including date, merchant description, amount, transaction type, and category.

Pulls balance summary fields: previous balance, new charges, payments and credits, fees, interest, new balance, minimum payment, and credit limit.

Accepts PDF, JPG, and PNG inputs, works with digital PDFs, scanned paper statements, and photographed documents.

Returns structured JSON output ready for integration into accounting platforms, expense management tools, and custom workflows.

Use cases

Accounts Payable Reconciliation

Match corporate card transactions against expense reports, purchase orders, and receipts at scale. Extract every line item from a batch of hundreds of corporate card statements, compare against submitted expenses, and flag unmatched or unauthorised charges for review. The structured data can be connected to your ERP or accounting software using workflow automation tools like n8n, Zapier, or Make.

Lending and Credit Underwriting

Analyse an applicant's card spending patterns, payment history, and utilisation ratios directly from their statement data. Extract balances, credit limits, payment history, and fee patterns to feed into automated credit scoring models, reducing manual document review during loan origination.

Employee Expense Auditing and Compliance

Monitor corporate card usage across the organisation by automatically parsing statements and categorising transactions by spend type, merchant category, and department. Set rules to flag out-of-policy spending, duplicate charges, or unusual patterns, and generate audit-ready reports without manual statement-by-statement review.

Personal Finance and Budgeting Automation

Aggregate transactions from multiple card statements into a single view for personal finance applications. Automatically categorise spending, groceries, dining, transport, subscriptions, and track budget adherence across all cards without manual data entry or spreadsheet exports.

LIVE DEMO

Try it yourself

Upload a sample credit card statement or use one of our pre-loaded examples to see extraction in action. Supports PDF, JPG, and PNG files.

Sample document: Recent Transactions

Select a document and press Parse

Want to run it on your own documents?

Ready to dive in? Request a key to get started.

Business advantages

Frequently asked questions

How is ByteIt's credit card statement extraction priced?

ByteIt offers a free Build plan with 1,000 credits per month, covering full VLM extraction, table parsing, and JSON export. The Scale plan costs €260 per month for 25,000 credits with parallel processing and team API keys. Enterprise plans offer custom pricing with flexible credits, zero-data-retention options, and dedicated support. A single credit covers one successfully processed page.

How do I integrate the extraction API into my system?

ByteIt provides a RESTful API with a Python SDK. You send a POST request to the /extract endpoint with your statement PDF or image, and receive structured JSON in response. The API can also be connected to workflow tools such as n8n, Zapier, or Make for no-code integrations with accounting platforms, ERPs, and expense management systems.

What statement formats and languages are supported?

The engine accepts PDF, JPG, and PNG files, including digital PDFs, scanned paper statements, and photographs. It reads statements from all major card networks (Visa, MasterCard, American Express, Discover) and proprietary store cards. Text extraction works across Latin-character languages; contact our sales team to discuss specific language requirements.

Can it extract individual transaction line items from complex tables?

Yes. The engine is designed to parse dense transaction tables regardless of layout, columns for date, merchant description, amount, transaction type, and any category labels. It handles multi-page statements where the transaction table spans several pages, and preserves the relationship between each transaction row and its metadata.

How does the engine handle low-quality scans or photographed statements?

ByteIt's extraction engine uses vision-language models that read document images holistically rather than relying on traditional OCR alone. This approach allows it to extract data from imperfect source material, skewed scans, low-resolution photos, or statements with faint print, with the same field-level output as a clean digital PDF.

Is my financial data secure during processing?

Yes. ByteIt applies end-to-end encryption to all data in transit and at rest, and is GDPR compliant. For Enterprise customers, zero-data-retention policies and optional VPC or on-premise deployment are available. Statements are never shared with third parties and can be deleted after processing.

Can I process multiple card statements in a batch?

Yes. The Scale and Enterprise plans support parallel processing, allowing you to submit batches of statements simultaneously. This is useful for end-of-month reconciliation cycles where you need to process hundreds of corporate card statements in a single run.

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