What problem does it solve? Managing Amazon store listings programmatically requires handling SP-API authentication, correct endpoint paths, query constraints, and product type schemas. This Skill wraps the LinkFox developer proxy so agents can get, search, patch, create, and delete listings, check ASIN listing restrictions, and retrieve product type JSON Schemas without hand-building every request. ## Core Features & Use Cases - Listings Items operations: Get a single listing by seller SKU, search listings with filters and pagination, partially update via JSON Patch, create or fully replace via PUT, and delete listings. - Listings Restrictions: Check whether an ASIN can be listed by a given seller in specific marketplaces, with condition and locale filters. - Product Type Definitions: Search available product types and fetch the JSON Schema for a product type to validate listing attributes before submission. - Use Case: A seller wants to update a listing title. The agent fetches the LUGGAGE product type schema, builds a compliant JSON Patch, and submits it through patchListingsItem with the correct marketplace ID. ## Quick Start Ask the agent to fetch the Amazon listing for a given seller ID, region, seller SKU, and marketplace ID using the LinkFox SP-API proxy.