{"slug":"402-com-tr-api-x402-watchlist-diff-211909","title":"Retention in one call","host":"402.com.tr","method":"GET","resource":"https://402.com.tr/api/x402/watchlist-diff","category":"market","description":"Retention in one call: pass up to 10 tokens to snapshot them and get a watchId; call again with that watchId to get only the DELTAS since last time — liquidity ±%, price ±%, became-honeypot, sell-tax spiked, liquidity pulled. The second call is worth more than the first. Built for agents holding pos","price_listed":0.06,"price_asked":null,"state":"no_terms","state_label":"Answers HTTP 429 without x402 payment terms","checks_7d":1,"answered_7d":0,"latency_ms_median":null,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:137","eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","pathParams":{},"queryParams":{"tokens":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913,0x4ed4E862860beD51a9570b96d89aF5E1B0Efefed"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"pathParams":{"type":"object"},"queryParams":{"properties":{"tokens":{"description":"Up to 10 token addresses (comma-separated)","type":"string"},"watchId":{"description":"Or: watchId to re-check an existing list","type":"string"}},"required":[],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-24","reachable":true,"status":429,"valid_402":false,"asked_usdc":null,"price_match":null,"latency_ms":400,"error":null}],"description_full":"Retention in one call: pass up to 10 tokens to snapshot them and get a watchId; call again with that watchId to get only the DELTAS since last time — liquidity ±%, price ±%, became-honeypot, sell-tax spiked, liquidity pulled. The second call is worth more than the first. Built for agents holding positions that re-check daily.","last_updated":"2026-09-04T04:58:12.356Z","schemes":["exact"]}