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How to work with the platform: registration, products, prices, orders, data exchange.

REST API and tokens

Access token, methods for goods, orders and imports, restriction of requests.

Data exchange#API#токен#интеграция#REST
Webhooks

Notify your system of new orders, status changes and changes in balances.

Data exchange#вебхуки#интеграция#подпись

B2B marketplace: supplier catalogues with a personal price for every counterparty.

PlaceGlossaryArticlesSolutionsIndustriesVideo instructions for sellersVideo instructions for buyersBoxed version

Tools

Invoice with a QR codeQR code for payment by bank detailsCommercial proposalUPDReconciliation statementPenalty and interest calculatorVAT calculatorAmount in wordsProduction calendarBank of Russia exchange ratesAll tools

Contacts

hello@kup2b.ru

Sole proprietor Yu. V. Konovalova INN 590402889790

VKHelpContacts and details

© 2026 Kup2B

Development — Omegakontur

For legal entities and sole proprietors only