# Buy Marketing API > Buy Marketing API skill. Use when working with Buy Marketing for merchandised_product. Covers 1 endpoint. - Skill: `lap-platform/buy-marketing-api` (Agent Skill, multi-file: 2 files) - Install (CLI): `npx skillmds@latest add lap-platform/buy-marketing-api` - Raw SKILL.md: https://api.skillmd.com/api/skills/lap-platform/buy-marketing-api/raw - Safety review: pending (external: skill-scanner PASS, skillspector PASS) - Works with: Claude Code, Claude.ai, OpenAI Codex - Category: Marketing & Growth - Author: Lap-Platform (https://skillmd.com/u/lap-platform) - Updated: 2026-09-09 - Page: https://skillmd.com/skills/lap-platform/buy-marketing-api --- # Buy Marketing API API version: v1_beta.2.0 ## Auth OAuth2 ## Base URL https://api.ebay.com/buy/marketing/v1_beta ## Setup 1. Configure auth: OAuth2 2. GET /merchandised_product -- verify access ## Endpoints 1 endpoints across 1 groups. See references/api-spec.lap for full details. ### merchandised_product | Method | Path | Description | |--------|------|-------------| | GET | /merchandised_product | This method returns an array of products based on the category and metric specified. This includes details of the product, such as the eBay product ID (EPID), title, and user reviews and ratings for the product. You can use the epid returned by this method in the Browse API search method to retrieve items for this product.

Restrictions

| ## Common Questions Match user requests to endpoints in references/api-spec.lap. Key patterns: - "List all merchandised_product?" -> GET /merchandised_product - "How to authenticate?" -> See Auth section ## Response Tips - Check response schemas in references/api-spec.lap for field details - List endpoints may support pagination; check for limit, offset, or cursor params ## References - Full spec: See references/api-spec.lap for complete endpoint details, parameter tables, and response schemas > Generated from the official API spec by [LAP](https://lap.sh)