# ERP, accounting & API glossary

Plain-language definitions of accounting and Apideck integration terms, with examples and implementation links. This document includes every term; browser search and topic filters do not limit it. Connector support and field requirements vary; definitions do not establish coverage.

## Accounts payable

Term URL: https://developers.apideck.com/glossary#accounts-payable
Topic: Accounting
Also searched as: AP, payables

Money a business owes suppliers for goods or services it has received but has not yet paid for.

In practice: An AP workflow can create a supplier bill, attach its source document, and record a bill payment.

[Build an accounts payable workflow](https://developers.apideck.com/guides/accounts-payable-automation)

## Accounts receivable

Term URL: https://developers.apideck.com/glossary#accounts-receivable
Topic: Accounting
Also searched as: AR, receivables

Money customers owe a business for goods or services already invoiced.

In practice: An AR workflow creates customer invoices and records payments against them.

[Build an accounts receivable workflow](https://developers.apideck.com/guides/accounts-receivable-automation)

## Allocation

Term URL: https://developers.apideck.com/glossary#allocation
Topic: Accounting
Also searched as: payment allocation

The part of a payment or credit applied to a particular transaction.

In practice: A payment can cover part of an invoice. Inspect the relevant payment schema for supported allocation fields.

[Explore payments](https://developers.apideck.com/apis/accounting/reference/payments)

## Attachment

Term URL: https://developers.apideck.com/glossary#attachment
Topic: Accounting
Also searched as: receipt, supporting document

A file associated with an accounting record, such as a receipt attached to an expense or an invoice PDF attached to a bill.

In practice: Check the connector and operation coverage before choosing how to upload or retrieve a file.

[Explore attachments](https://developers.apideck.com/apis/accounting/reference/attachments)

## Bill

Term URL: https://developers.apideck.com/glossary#bill
Topic: Accounting
Also searched as: supplier invoice, vendor bill, purchase invoice

An invoice received from a supplier, recorded from the buyer’s perspective as an amount payable.

In practice: Use Bills for a supplier invoice your customer needs to pay; use Invoices for an invoice your customer sends to a buyer.

[Explore bills](https://developers.apideck.com/apis/accounting/reference/bills)

## Bill payment

Term URL: https://developers.apideck.com/glossary#bill-payment
Topic: Accounting
Also searched as: supplier payment, vendor payment

A record of a payment made toward one or more supplier bills.

In practice: Recording a bill payment in an accounting system is distinct from initiating a bank transfer.

[Explore bill payments](https://developers.apideck.com/apis/accounting/reference/bill-payments)

## Chart of accounts

Term URL: https://developers.apideck.com/glossary#chart-of-accounts
Topic: Accounting
Also searched as: COA, general ledger accounts

The organized list of ledger accounts a business uses to classify its transactions.

In practice: Map an expense category to a ledger account from the connected company; account IDs are not interchangeable across companies.

[Explore ledger accounts](https://developers.apideck.com/apis/accounting/reference/ledger-accounts)

## Connection

Term URL: https://developers.apideck.com/glossary#connection
Topic: Integration
Also searched as: connected account

The credentials and configuration that connect an Apideck consumer to a downstream service for a Unified API.

In practice: A consumer identifies whose data is accessed; the connection determines the configured access to the chosen service.

[Understand connection authorization](https://developers.apideck.com/guides/authorize-connections)

## Connector

Term URL: https://developers.apideck.com/glossary#connector
Topic: Integration
Also searched as: integration provider, service

Apideck’s integration with a downstream service, such as QuickBooks, Xero or NetSuite.

In practice: Select the connector through x-apideck-service-id when routing a request. A listed connector does not imply every operation is supported.

[Browse accounting connectors](https://developers.apideck.com/apis/accounting)

## Consumer

Term URL: https://developers.apideck.com/glossary#consumer
Topic: Integration
Also searched as: consumer ID, tenant

An Apideck record representing the customer or isolated customer account whose integrations you access.

In practice: Pass the stable identifier in x-apideck-consumer-id. It is distinct from a Customer record inside the connected accounting system.

[Understand consumers](https://developers.apideck.com/guides/understanding-consumers)

## Coverage

Term URL: https://developers.apideck.com/glossary#coverage
Topic: Integration
Also searched as: capability, supported operations

The operations and fields Apideck exposes for a particular connector and API resource.

In practice: Inspect support for the exact operation and fields. Missing metadata is unknown, not evidence that a connector supports a workflow.

[Check accounting coverage](https://developers.apideck.com/apis/accounting/coverage)

## Credit note

Term URL: https://developers.apideck.com/glossary#credit-note
Topic: Accounting
Also searched as: credit memo

A document that reduces an amount owed by a customer, for example after a return or billing correction.

In practice: A credit note adjusts the amount due; it does not by itself prove that a cash refund occurred.

[Explore credit notes](https://developers.apideck.com/apis/accounting/reference/credit-notes)

## Cursor

Term URL: https://developers.apideck.com/glossary#cursor
Topic: Integration
Also searched as: pagination, next page

An opaque value used to request another page of records.

In practice: Follow the next cursor returned by the API until there is no next page; do not assume the first response contains every record.

[Inspect invoice pagination](https://developers.apideck.com/apis/accounting/reference/invoices)

## Customer

Term URL: https://developers.apideck.com/glossary#customer
Topic: Accounting
Also searched as: debtor

In the Accounting API, a person or organization that buys goods or services from the connected business.

In practice: An accounting customer is a business record. An Apideck consumer identifies whose integration you are accessing.

[Explore accounting customers](https://developers.apideck.com/apis/accounting/reference/customers)

## Downstream

Term URL: https://developers.apideck.com/glossary#downstream
Topic: Integration
Also searched as: source system, provider

The external service that Apideck calls for a request, such as the customer’s accounting platform.

In practice: Downstream validation rules and permissions can affect a request even when its unified schema is valid.

[Understand API errors](https://developers.apideck.com/errors)

## Expense

Term URL: https://developers.apideck.com/glossary#expense
Topic: Accounting
Also searched as: spend

A cost incurred by a business. Accounting platforms may represent paid spend differently from supplier bills awaiting payment.

In practice: Choose the resource based on the accounting event and connector support, rather than treating every expense as a bill.

[Build an expense integration](https://developers.apideck.com/guides/expense-management-integration)

## Field mapping

Term URL: https://developers.apideck.com/glossary#field-mapping
Topic: Integration
Also searched as: mapping, custom mapping

A correspondence between fields or values in your application and those in another system.

In practice: Map your product’s expense category to a ledger account in the connected company and keep that mapping scoped to the customer.

[Learn about field mapping](https://developers.apideck.com/guides/field-mapping)

## General ledger

Term URL: https://developers.apideck.com/glossary#general-ledger
Topic: Accounting
Also searched as: GL

The record of a business’s accounting activity organized by ledger account.

In practice: Use journal entries and financial reports to understand how transactions affect accounts.

[Understand the accounting data model](https://developers.apideck.com/guides/accounting-data-model)

## Invoice

Term URL: https://developers.apideck.com/glossary#invoice
Topic: Accounting
Also searched as: sales invoice

A document issued to a customer describing goods or services sold and the amount due.

In practice: From your connected business’s perspective, an outgoing invoice belongs to receivables; an incoming supplier invoice is a bill.

[Explore invoices](https://developers.apideck.com/apis/accounting/reference/invoices)

## Journal entry

Term URL: https://developers.apideck.com/glossary#journal-entry
Topic: Accounting
Also searched as: posting

A record of debit and credit movements in the ledger. In double-entry accounting, the debits and credits balance.

In practice: A payroll integration may post a journal entry instead of creating individual employee bills.

[Build a payroll journal workflow](https://developers.apideck.com/guides/payroll-journal-entries)

## Ledger account

Term URL: https://developers.apideck.com/glossary#ledger-account
Topic: Accounting
Also searched as: account code, GL account

An individual category in the chart of accounts used to record assets, liabilities, equity, income or expenses.

In practice: An expense account such as Travel is an accounting classification, not a customer account or an Apideck consumer.

[Explore ledger accounts](https://developers.apideck.com/apis/accounting/reference/ledger-accounts)

## Raw data

Term URL: https://developers.apideck.com/glossary#raw-data
Topic: Integration
Also searched as: raw mode, raw response

Provider-specific response data available alongside unified data when supported and requested.

In practice: Use raw data when you need a downstream field that is not represented by the unified model. Availability varies by connector.

[Use raw mode](https://developers.apideck.com/guides/using-raw-mode)

## Reconciliation

Term URL: https://developers.apideck.com/glossary#reconciliation
Topic: Accounting
Also searched as: matching

Comparing records from different sources and resolving differences so they agree.

In practice: Match imported bank activity to recorded payments; fetching both datasets does not automatically reconcile them.

[Explore payment reconciliation](https://developers.apideck.com/guides/fx-payments-accounting-api)

## Supplier

Term URL: https://developers.apideck.com/glossary#supplier
Topic: Accounting
Also searched as: vendor, creditor

A person or organization that provides goods or services to the connected business.

In practice: Reference the supplier when recording a bill. Some accounting systems label the same business role Vendor.

[Explore suppliers](https://developers.apideck.com/apis/accounting/reference/suppliers)

## Tax rate

Term URL: https://developers.apideck.com/glossary#tax-rate
Topic: Accounting
Also searched as: VAT, GST, sales tax

A rate or tax-code configuration used when calculating tax on a transaction.

In practice: Read the connected company’s tax rates and map their IDs; a matching percentage alone may not identify the correct tax treatment.

[Explore tax rates](https://developers.apideck.com/apis/accounting/reference/tax-rates)

## Tracking category

Term URL: https://developers.apideck.com/glossary#tracking-category
Topic: Accounting
Also searched as: dimension, cost center, class

An additional classification used to group transactions for reporting, such as department, location or project.

In practice: Terminology and supported dimensions vary by connector. Check the fields available on the transaction you want to create.

[Explore tracking categories](https://developers.apideck.com/apis/accounting/reference/tracking-categories)

## Unified API

Term URL: https://developers.apideck.com/glossary#unified-api
Topic: Integration
Also searched as: unified model, normalized API

A common interface and data model for a category of services, such as accounting.

In practice: The same API surface can target different connectors; their operation coverage and required fields still need to be checked.

[Explore the Accounting API](https://developers.apideck.com/apis/accounting/reference)

## Vault

Term URL: https://developers.apideck.com/glossary#vault
Topic: Integration
Also searched as: connection UI, authorization UI

Apideck’s connection-management interface for customers to authorize and configure their integrations.

In practice: Create Vault sessions on your server and use the session to open the connection flow for the intended consumer.

[Embed Vault](https://developers.apideck.com/guides/vault)

## Webhook

Term URL: https://developers.apideck.com/glossary#webhook
Topic: Integration
Also searched as: event, event notification

An HTTP notification sent to your application when a subscribed event occurs.

In practice: Check event support, validate incoming notifications, and design processing to tolerate duplicate deliveries.

[Set up webhooks](https://developers.apideck.com/guides/webhooks)
