> This page is for Developer.

> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.bigcommerce.com/llms.txt.
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# B2B Developer

Learn about BigCommerce B2B Edition, which provides enterprise-level B2B functionality for businesses of all sizes. The courses in this track will guide you through the key capabilities, core API workflows, and development concepts for the shopper-facing Buyer Portal.

**Estimated Duration:** 24h 50min

## Courses

#### [B2B Core](/developer/learn/courses/b2b-core/overview/course-overview)

19 lessons · 8h

Learn the key capabilities of BigCommerce B2B Edition and how to use the REST Management API.

#### [GraphQL for B2B](/developer/learn/courses/b2b-graphql/overview/course-overview)

18 lessons · 8h 35min

Learn to use the B2B GraphQL API to manage companies, quotes, shopping lists, orders, and invoices.

#### [B2B Buyer Portal](/developer/learn/courses/b2b-buyer-portal/overview/course-overview)

25 lessons · 8h 15min

Learn the architecture and customization strategies for the shopper-facing Buyer Portal app.