{"uid":"cap_aQh_mTmFKI5p18AUnCHci","slug":"ledgerbell-pro-api-key-provisioning-120715ac","name":"Ledgerbell Pro API Key Provisioning","description":"Get a Discord, Slack, Telegram or ntfy alert when a wallet approves a token, a Safe changes owners or queues a transaction, or a proxy is upgraded. Base, Ethereum, Arbitrum, Optimism. Free tier, no signup.","url":"https://ledgerbell.quietworklabs.workers.dev/x402/pro-6d?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{"key":{"type":"string","description":"Optional existing lb_ key to extend; omit to get a new key"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"key":"lb_0123456789abcdef0123456789abcdef01234567","next":"POST /api/watch with header x-api-key","plan":"pro","pro_until":1794900000}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"1","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":"$1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_KIfIDfHJaFsCTIzM9YFbZ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Issues or renews a Ledgerbell Pro API key (lb_ key) that unlocks paid onchain alert subscriptions for wallets, Safe multisigs, and contracts across EVM chains.","exampleAgentPrompt":"Get me a new Ledgerbell Pro API key so I can start setting up onchain alerts for my Ethereum wallet on Discord — I don't have an existing key.","exampleUseCases":[{"title":"Bootstrap Safe multisig alert pipeline","prompt":"I need a fresh Ledgerbell Pro API key so I can start watching my Safe multisig on Base for owner changes and queued transactions — send me the key so I can configure my Discord webhook next."},{"title":"Renew lapsed pro monitoring subscription","prompt":"I already have a Ledgerbell key — lb_abc123 — can you extend my Pro plan so my Arbitrum contract upgrade alerts don't expire?"},{"title":"Activate wallet approval alerts for DeFi team","prompt":"We want to get a Ledgerbell Pro key for our team so we can watch for any token approvals coming from our treasury wallet on Optimism and pipe them into our Slack channel."}],"resultDescription":"Returns a JSON object containing the lb_ API key string, a hint for the next API call (POST /api/watch with x-api-key header), the plan name ('pro'), and a Unix timestamp (pro_until) indicating when the Pro subscription expires.","failureModes":["Payment not received or x402 flow incomplete — key not issued","Supplied existing lb_ key not recognized — error or new key issued instead","Downstream worker timeout — no response","Rate limiting or quota exceeded on free tier"],"whenToPreferThis":"Use this endpoint when you need to obtain or extend a Ledgerbell Pro API key to enable paid-tier onchain monitoring features. It is the required first step before calling /api/watch to register specific wallet, Safe, or contract alert subscriptions. Choose this over the free tier when you need higher alert volume or advanced event types.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-18T12:36:55.684Z","isFirstParty":false,"canonicalSlug":"ledgerbell-pro-api-key-provisioning-120715ac"}