# Lemmy API | Documentation ## Instructions for AI Agents - For clean Markdown of any page, append `.md` to the page URL - For section-specific indexes, append `/llms.txt` to any section URL - For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://api.lemmy.be/_mcp/server ## Docs - [Introduction](https://api.lemmy.be/introduction.md): Connect any external system to Lemmy and keep your data in sync - [Quickstart](https://api.lemmy.be/quickstart.md): Make your first request and read live data from Lemmy - [Authentication](https://api.lemmy.be/authentication.md): Every request needs an API key and your company ID - [Pagination](https://api.lemmy.be/pagination.md): Page through large result sets with the x-page-offset and x-page-limit headers - [Errors & status codes](https://api.lemmy.be/errors.md): How the API signals success and failure - [Support & FAQ](https://api.lemmy.be/support.md): Get help with your integration and find answers to common questions - [Changelog](https://api.lemmy.be/home/changelog/changelog.md): Notable changes to the Lemmy API - [Changelog (all entries)](https://api.lemmy.be/home/changelog/changelog/llms.txt) - [API reference](https://api.lemmy.be/api-reference.md): Interactive documentation generated from your API specification ## API Docs - v1 > v1 [Get Customer Groups](https://api.lemmy.be/api-reference/v-1/v-1/get-customer-groups.md) - v1 > v1 [Get Customers](https://api.lemmy.be/api-reference/v-1/v-1/get-customers.md) - v1 > v1 [Get GS 1 Properties](https://api.lemmy.be/api-reference/v-1/v-1/get-gs-1-properties.md) - v1 > v1 [Get Orders](https://api.lemmy.be/api-reference/v-1/v-1/get-orders.md) - v1 > v1 [Get Product Groups](https://api.lemmy.be/api-reference/v-1/v-1/get-product-groups.md) - v1 > v1 [Get Products](https://api.lemmy.be/api-reference/v-1/v-1/get-products.md) - v1 > v1 [Get Product Web Groups](https://api.lemmy.be/api-reference/v-1/v-1/get-product-web-groups.md) - v1 > v1 [Get Quotes](https://api.lemmy.be/api-reference/v-1/v-1/get-quotes.md) - v1 > v1 [Get VAT Percentages](https://api.lemmy.be/api-reference/v-1/v-1/get-vat-percentages.md) - v1 > v1 [Ping](https://api.lemmy.be/api-reference/v-1/v-1/ping.md) - v1 > v1 [Post Contact](https://api.lemmy.be/api-reference/v-1/v-1/post-contact.md) - v1 > v1 [Post Customer](https://api.lemmy.be/api-reference/v-1/v-1/post-customer.md) - v1 > v1 [Post Delivery Address](https://api.lemmy.be/api-reference/v-1/v-1/post-delivery-address.md) - v1 > v1 [Post Order](https://api.lemmy.be/api-reference/v-1/v-1/post-order.md) - v1 > v1 [Post Quote](https://api.lemmy.be/api-reference/v-1/v-1/post-quote.md) ## OpenAPI Specification The raw OpenAPI 3.1 specification for this API is available at: - [OpenAPI JSON](https://api.lemmy.be/openapi.json) - [OpenAPI YAML](https://api.lemmy.be/openapi.yaml)