# LinkXG > Documentation about the LinkXG Platform ## Docs - [Subscription and billing](https://docs.linkxg.com/account/billing.md): Manage your plan, usage, and payment details - [Company settings](https://docs.linkxg.com/account/company-management.md): Manage your company profile, location, and settings - [Managing users](https://docs.linkxg.com/account/roles-permissions.md): Add team members and manage roles and permissions - [Account troubleshooting](https://docs.linkxg.com/account/troubleshooting.md): Common account issues and how to resolve them - [Connecting with suppliers](https://docs.linkxg.com/buyers/connecting-suppliers.md): How to invite suppliers to LinkXG and manage connection requests - [Buyer quick start](https://docs.linkxg.com/buyers/quick-start.md): Get started on LinkXG as a buyer and gain visibility into your supply chain - [Troubleshooting](https://docs.linkxg.com/buyers/troubleshooting.md): Common issues for buyers and how to resolve them - [Viewing supplier products](https://docs.linkxg.com/buyers/viewing-products.md): How to access and work with product data from your suppliers - [Authentication](https://docs.linkxg.com/developers/authentication.md): How to authenticate with the LinkXG API - [Error handling](https://docs.linkxg.com/developers/errors.md): Understanding and handling API errors - [Getting started](https://docs.linkxg.com/developers/quick-start-developers.md): Quick start guide for integrating with the LinkXG API - [Rate limits](https://docs.linkxg.com/developers/rate-limits.md): Understanding API rate limits and quotas - [Glossary](https://docs.linkxg.com/overview/glossary.md): Key terms and concepts used in LinkXG - [How it works](https://docs.linkxg.com/overview/how-it-works.md): Understanding the flow of data through LinkXG - [What is LinkXG](https://docs.linkxg.com/overview/what-is-linkxg.md): A secure network for sharing product and company data across your supply chain - [Adding products](https://docs.linkxg.com/suppliers/adding-products.md): How to add products to your portfolio manually or via bulk upload - [Managing connections](https://docs.linkxg.com/suppliers/managing-connections.md): How to accept customer requests and manage your customer relationships - [Supplier quick start](https://docs.linkxg.com/suppliers/quick-start.md): Get started on LinkXG as a supplier in under 10 minutes - [Troubleshooting](https://docs.linkxg.com/suppliers/troubleshooting.md): Common issues and how to resolve them - [Visibility controls](https://docs.linkxg.com/suppliers/visibility-controls.md): How to control what each customer can see through share policies ## OpenAPI Specs - [openapi](https://docs.linkxg.com/api-reference/openapi.json)