These pages show how to do the common tasks. Each one has a ready query or mutation, its variables, a cURL example and a response.

Request Structure

Data Flows

Master

Organizations and Reference Data

Expressoft Developer Documentation

DevDocs

Overview & Architecture

Environments

Getting Access

Authentication Overview

Support & Contact

01-getting-started

Overview & Prerequisites

Authentication

GraphQL Playground

Setup Queries - Reference Catalog

Place Order - Integration Flow

Location Availability Changed

Location Preparation Time Changed

Order Status Changed

Order Transferred

Product Stock Availability Changed

Webhooks

Errors & Troubleshooting

Schema Reference

02-delivery-api

Customer Identification

Customer Details

Creating a Customer

Editing a Customer

Points Balance & Transactions

Vouchers

Promotions

Gift Cards

FAQ / Edge Cases

Integration Checklist

03-crm-and-loyalty-api

Companies

Products

Purchase Invoices

Sale Invoices

Stock Documents

Business Days

Physical Stocks

Accounting Notes and Accounts

Document Cursor and Incremental Sync

Accounting API

Error Code Glossary

Pagination Conventions

Glossary of Terms

04-shared-reference

Task	Page
Read organizations, locations, warehouses, payment methods, currencies	Organizations and Reference Data
Read companies (partners)	Companies
Read the product catalog	Products
Read or create purchase invoices	Purchase Invoices
Read sale invoices and business day sale invoices	Sale Invoices
Read transfers, consumption notes, production notes, inventory adjustments	Stock Documents
Read the cash register closings	Business Days
Read the stock of a product at a given time	Physical Stocks
Read the accounting notes and accounts of a document	Accounting Notes and Accounts
Read the hotel (PMS) invoices, business days and receipts	PMS
Sync documents step by step	Document Cursor and Incremental Sync