Remittance Advice API

Remittance Advice Data Extraction API

A remittance advice is a document sent by a customer to a vendor to confirm that an invoice has been paid. It lists which invoices are being paid, the amounts, any deductions or discounts taken, and the payment method. The problem is that every customer sends theirs differently: one as a dense PDF table, another as an email attachment with a single line of text, a third via an AP portal export with completely different column headers. For accounts receivable teams, manually keying this data into the ERP for cash application is a slow, error-prone process that delays payment posting and stretches DSO. ByteIt's extraction engine reads remittance advices in any layout and outputs structured data ready for your cash application workflow.

10

Extractable fields

5

Use cases

7

FAQs answered

Benefits

Faster cash application by mapping remittance data directly to open invoices without manual rekeying

Reduced days sales outstanding (DSO) through same-day payment posting instead of batch processing delays

Fewer reconciliation errors caused by mistyped invoice numbers or transposed payment amounts

Handles every customer format automatically, so you stop building and maintaining individual templates

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. ByteIt's extraction engine reads remittance advice documents of any layout and format, identifying payer and payee details, payment dates, amounts, invoice numbers being paid, payment methods, and remittance references, regardless of column order, page count, or field naming conventions.

  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

Payer namePayer addressPayee namePayee addressPayment datePayment amountPayment methodInvoice number(s) being paidReference/remittance number+ many more

Features

Extracts payer and payee information, payment amounts, dates, invoice references, and remittance numbers from any remittance advice layout

Reads scanned PDFs, native digital PDFs, images (JPG, PNG), and text-based formats without pre-processing or template setup

Maps each customer's field names (e.g. "Reference Number" vs "Invoice #") to your standard output schema without manual mapping rules

Supports multi-page remittance advices, including documents where payment detail spans several pages with varying column structures

Outputs structured JSON data ready for direct import into ERP cash application modules or workflow automation tools

Use cases

Automated accounts receivable cash application

Accounts receivable teams receive remittance advices from hundreds of customers, each in a different format. ByteIt extracts payment details and invoice references automatically, then feeds the structured data into your ERP's cash application module to match payments against open invoices and post them the same day, reducing DSO by eliminating the manual keying queue.

Deduction and short-pay management

Customers frequently deduct discounts, dispute small amounts, or short-pay invoices. ByteIt extracts the exact payment amount alongside the original invoice total from the remittance advice, so your AR system can flag discrepancies automatically and route short-pays or over-pays to the collections or dispute resolution team for follow-up rather than discovering them weeks later during month-end reconciliation.

Multi-channel remittance processing hub

Remittance advices arrive through email attachments, customer AP portals, EDI feeds, and lockbox files. ByteIt acts as a single extraction layer that normalises data from all these sources into a consistent schema, so your ERP receives one clean feed regardless of whether the payment detail came as a PDF scan from a small customer or a structured file from an enterprise.

ERP and workflow automation integration

Extracted remittance data can be passed into your accounting ERP or workflow automation tools like n8n, Zapier, or Make for automated processing. For example, when a remittance advice is received, ByteIt extracts the invoice numbers and amounts, triggers a payment posting in your ERP, and sends a confirmation email to the customer, all without manual intervention.

Month-end reconciliation acceleration

Finance teams spend the first week of every month matching bank deposits to open invoices. By extracting and structuring remittance data on receipt, ByteIt ensures that by month-end every payment has already been matched and posted, turning a week-long reconciliation effort into a same-day validation check.

LIVE DEMO

Try it yourself

Test the extraction with a sample remittance advice document or upload your own file in PDF, JPG, or PNG format to see how ByteIt reads payment details and invoice references.

Sample document: Whitmore & Sons Wholesale Ltd

Select a document and press Parse

Business advantages

Frequently asked questions

What is a remittance advice and why does it matter for accounts receivable?

A remittance advice is a document sent by a customer to a vendor listing which invoices are being paid, the amounts paid, and any deductions taken. It is essential for cash application because without it, finance teams cannot tell which open invoices a payment is meant to close. Automating the extraction of remittance data directly speeds up payment posting and reduces DSO.

What file formats does the engine support for remittance advices?

ByteIt accepts PDF (both native digital and scanned), JPG, and PNG formats. Multi-page PDFs are fully supported, including remittance advices where payment details span several pages with different column layouts.

How does the engine handle different customer layouts and column names?

The extraction engine reads the document layout and field context rather than relying on fixed positions or template matching. So whether a customer labels it "Reference Number", "Invoice #", "Doc No", or "PO Reference", the engine extracts the correct data and maps it to your standard output schema without requiring per-customer configuration.

What is a typical cash application workflow using extracted remittance data?

Once ByteIt extracts the invoice numbers, payment amounts, and customer information from a remittance advice, that structured data can be sent directly to your ERP's cash application module. The ERP matches each payment line to open invoices, posts the receipts, and flags any short-pays or over-pays for review. The entire process from receipt to posting can run within minutes rather than days.

Does the engine handle deductions, discounts, and partial payments?

Yes. The extraction reads the full payment breakdown, including the total payment amount, individual invoice amounts, and any deduction or discount line items if present in the document. This enables your system to detect short-pays and route them to the appropriate team without manual scanning.

How is the API priced?

ByteIt operates on a credit-based pricing model. Each page of a remittance advice document processed consumes a set number of credits. Visit the pricing page on byteit.ai for current plans and credit rates.

How accurate is extraction on low-quality scans of remittance advices?

The engine includes image pre-processing that handles variable scan quality, skewed pages, and low-resolution images. Accuracy depends on the legibility of the source document, but the model has been trained on a broad range of real-world document quality levels and performs reliably across them.

Related documents

ByteIt Logo

Ready to transform your Documents?

Join leading developers using ByteIt to build the next generation of document-powered applications

0€
to get started
1,000
Free credits
2min
to first API call