{"uid":"cap_wtc2hFJwI5BzC3lh8_V8a","slug":"longwatch-add-credits-to-watch-c44e8a85","name":"LongWatch Add Credits to Watch","description":"You are ephemeral. longwatch remembers what you already saw. Create a watch, persist watch_id + key, poll later for only what you missed — pages, RSS, crypto prices, SEC filings. No API key, no account — pay per call in USDC.","url":"https://longwatch.dev/watches/%7Bid%7D/credits","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"key":{"type":"string","description":"watch key"}}},"responseSchema":{"type":"json","example":{"watch_id":"5b2e…","delivery_credits":50}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_5MgYVTKzns1rsJEzaPrlq","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Top up the delivery credit balance for an existing LongWatch monitoring watch, enabling continued alert polling.","exampleAgentPrompt":"Add 50 delivery credits to my LongWatch watch ID 5b2e so it keeps polling for new alerts — pay the USDC fee per call.","exampleUseCases":[{"title":"Refuel crypto price alert watch","prompt":"My Bitcoin price watch on LongWatch is about to run out of credits — can you top it up with 50 more delivery credits so it doesn't miss any price alerts? The watch ID is 5b2e."},{"title":"Keep SEC filings monitor active","prompt":"Add delivery credits to my LongWatch SEC filings watch (ID: a3f1) so it keeps running — I don't want to miss any new 10-K filings this earnings season."},{"title":"Restore RSS feed watch credits","prompt":"My LongWatch RSS feed monitor for TechCrunch ran out of credits. Can you top it up? The watch ID is 9c7d and I need at least 50 more credits to get through the week."}],"resultDescription":"Returns a JSON object confirming the watch ID and the updated delivery_credits balance after the USDC payment is processed, e.g. {\"watch_id\":\"5b2e…\",\"delivery_credits\":50}.","failureModes":["Invalid or non-existent watch ID returns a 404 error","Insufficient USDC payment causes payment failure and no credits are added","Malformed watch ID path parameter returns a 400 bad request","Network or payment processor timeout leaves credit state unchanged","Paying exact required amount but on wrong network (e.g. wrong chain) causes payment rejection"],"whenToPreferThis":"Use this endpoint when you have an existing LongWatch watch that needs more delivery credits to continue generating alerts. This is not for creating new watches — only for funding an already-registered watch identified by its ID. Prefer this over re-registering a watch when you want to maintain continuity of alert history and cursor position.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T06:30:35.218Z","isFirstParty":false}