# SilenceMarket CS2 gift and marketplace API > English CS2 skins from Youpin, C5GAME, and EcoSteam, gifted to a Steam trade link. Partner inventory SendTrade is also documented. Send `x-api-key` on every request. Human UI: https://silencemarket.com/portal/api-docs. Copy docs and Download docs on that page export the same full markdown as [llms-full.txt](https://silencemarket.com/llms-full.txt). ## Docs - [Human API reference](https://silencemarket.com/portal/api-docs): Interactive endpoint tester and guides. - [Full docs for LLMs](https://silencemarket.com/llms-full.txt): Complete API markdown (same payload as Copy docs / Download docs). - [Phase vs status](https://silencemarket.com/llms/guides/phase-vs-status.md): Poll/WS: status = ledger, phase = delivery. History: status is legacy phase (same six). Branch delivery on phase. - [How to buy on Market (Partner)](https://silencemarket.com/llms/guides/how-to-buy-marketplace.md): SendTrade: inventory → queue → poll → wallet debited on completion. - [Partner debt balance (Marketplace only)](https://silencemarket.com/llms/guides/partner-debt-balance.md): Hold/ready offer debt, GetBalance, ceiling (503). Gift (Youpin/C5) never debts. - [Partner wallet deposit](https://silencemarket.com/llms/guides/partner-wallet-deposit.md): POST Wallet/Deposit: HD USDT address, 24h watch TTL, auto-credit. Poll GetBalance. - [Gift on Chinese Market](https://silencemarket.com/llms/guides/how-to-gift-chinese-market.md): C5: item → buy → status. Youpin: Get Lowest Price → item → buy → status (optional cancel while delivering). Buy is one listing_id: fail then re-quote, no substitutes. ## API Docs - Chinese Market [Youpin lowest prices](https://silencemarket.com/llms/api/cm-lowest-prices.md): Browse the Youpin catalog and pick a skin name. Prices are in USD. Soft-filters by Youpin available CNY from shop cache (balance never exposed). - User account [User profile / balance](https://silencemarket.com/llms/api/user-profile.md): Portal account snapshot: identity, trade link, balance, balance_on_hold, and lifetime spendings (marketplace + Chinese gift). GET /api/user/balance returns the same JSON shape. - Gift [Search one item (C5, Youpin, EcoSteam)](https://silencemarket.com/llms/api/user-gift-item.md): Live quote: listing_id, price_usd, listings[], user-bound quote_token (~120s). Omit platform for data.platforms[] (each has quote_token). - Gift [Buy gift](https://silencemarket.com/llms/api/user-gift-buy.md): Debit wallet and place one gift order. Same quote_token can buy different rows from the GET item page via body listing_id. - Gift [Gift status](https://silencemarket.com/llms/api/user-gift-status.md): Get the current delivery phase for one gift order. - Gift [Cancel delivering gift](https://silencemarket.com/llms/api/user-gift-cancel.md): Cancel one or more Youpin gifts still in phase=delivering, then full wallet refund (no buyer penalty; status cancelled). - Gift [Gift orders](https://silencemarket.com/llms/api/user-gift-orders.md): List recent gift orders. - User account [Unified history](https://silencemarket.com/llms/api/wallet-history.md): List marketplace, Youpin, C5, EcoSteam, and wallet activity in one feed. - Marketplace [Live status (WebSocket)](https://silencemarket.com/llms/api/user-ws-trades.md): Receive live gift and trade status updates over WebSocket. - Partner Panel [Balance](https://silencemarket.com/llms/api/get-balance.md): Get the partner wallet balance, lifetime spendings (marketplace + Chinese gift), your id, and the saved Steam trade link. - Partner Panel [Deposit address](https://silencemarket.com/llms/api/wallet-deposit.md): Create a USDT deposit address for the partner wallet. - Partner Panel [Wallet history](https://silencemarket.com/llms/api/get-history.md): List partner wallet transactions. - Partner Panel [Inventory](https://silencemarket.com/llms/api/get-items.md): List CS2 items available from SilenceMarket inventory. Every row includes the holding account steamid. - Partner Panel [Send trade](https://silencemarket.com/llms/api/send-trade.md): Send selected SilenceMarket inventory to a Steam trade link. - Partner Panel [Trade status](https://silencemarket.com/llms/api/poll-offers.md): Get the latest status of one or more inventory trade offers. - Partner Panel [Live status (WebSocket)](https://silencemarket.com/llms/api/ws-trades.md): Receive live gift and trade status updates over WebSocket. - Partner Panel [Sold items](https://silencemarket.com/llms/api/get-sold-items.md): List inventory items sold through the partner API.