What problem does it solve? Managing Amazon seller feeds (inventory, listings, pricing updates) requires a multi-step SP-API workflow: creating feed documents, uploading content to presigned URLs, submitting feeds, and polling processing status. This Skill automates that entire Feeds v2021-06-30 lifecycle through LinkFox store-token and developer-proxy calls, so agents can submit and track feeds without hand-writing SP-API requests. ## Core Features & Use Cases - Full feed lifecycle: createFeedDocument, upload content via presigned URL, createFeed, getFeed/getFeeds polling, getFeedDocument result retrieval, and cancelFeed. - Guided workflow: scripts enforce the correct sequence (document → upload → feed → poll → result) and validate inputs like feedType, marketplaceIds (max 25), and pagination tokens. - Use Case: A seller operator asks the agent to submit a POST_FLAT_FILE_INVLOADER_DATA inventory file to the US marketplace; the agent creates the feed document, uploads the TSV, creates the feed, and polls until processingStatus is DONE, then retrieves the result document. ## Quick Start Ask the agent to submit an Amazon inventory feed by running create_feed_document.py with your sellerId, region, and contentType, then upload the file and create the feed with your feedType and marketplaceIds.