Adding dimensions to a draft invoice

Authentication and tokens

Learn how to obtain the AppSecretToken and AgreementGrantToken required to authenticate your app and connect to e-conomic accounting data.

Booking and sending sales invoices through the e-conomic API

How to book a draft invoice and send it by e-mail or as an EAN e-invoice in the same request, and what to check first.

Documents API - Developer Guide

Fetching tokens via RedirectURL

How to retrieve matched entries

Products, productGroups and Sales Accounts when Invoicing

Rate Limiting on the e-conomic Public API

How to handle your requests using e-conomics public API.

Retrieving Electronic Invoice Status

Using a custom reference to identify sales documents via the API

Verification Process

How to enable your app to be installed on production agreements.

Which API should I use?

How to choose between RESTAPI or OpenAPI

Why GET /self should be your first API request

Use get /self and get to know your tokens

Working with Dimensions in e-conomic via the OpenAPI

Dimensions 101