{"uid":"cap_uJBVn8Qr0dj8pJUJAxkTq","slug":"4sec-crypto-price-alert-extend-c72aeb9b","name":"4SEC Crypto Price Alert Extend","description":"Real-time multi-DEX aggregated crypto market data. Pay per request with USDC on Base via x402 protocol.","url":"https://api.foursec.xyz/price-alert/%7Bid%7D/extend","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"add_hours":{"type":"integer","description":"Hours to add (max 168)"}}},"responseSchema":{"type":"object","properties":{"status":{"type":"string"},"alert_id":{"type":"string"},"added_hours":{"type":"integer"},"new_expires_at":{"type":"string","format":"date-time"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_YuIVR_1yUcl_3btxRsBVw","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Extends the expiration time of an existing crypto price alert by adding up to 168 hours to its active duration.","exampleAgentPrompt":"Extend my 4SEC price alert with ID abc123 by 48 more hours so it keeps monitoring the token price without expiring.","exampleUseCases":[{"title":"Keep a volatile token alert alive","prompt":"My price alert for that new memecoin is about to expire — extend alert ID xyz789 by 72 hours so I don't miss a sudden pump or dump."},{"title":"Overnight alert extension before sleep","prompt":"I'm going to bed and my ETH price alert is expiring soon — add 12 more hours to alert ID eth-alert-42 so it's still active when I wake up."},{"title":"Weekend-long DeFi monitoring","prompt":"Extend my DEX price alert ID defi-99 by 168 hours so it covers the whole weekend while I'm away from the screen."}],"resultDescription":"Returns a JSON object confirming the extension with the alert ID, the number of hours successfully added, the updated expiration datetime, and a status string indicating success or failure.","failureModes":["Invalid or non-existent alert ID returns an error status","add_hours exceeds the 168-hour maximum, causing a validation error","Alert already expired before extension request is processed","Missing or malformed add_hours parameter causes a bad request error","Payment failure via x402 protocol prevents the request from completing"],"whenToPreferThis":"Use this endpoint when you have an existing active price alert on the 4SEC platform and need to extend its active monitoring window without creating a new alert. This is preferable to deleting and recreating an alert when you want to maintain continuity of monitoring with the same alert ID and configuration.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T08:25:47.193Z","isFirstParty":false}