{"uid":"cap_CNQ4TjLZBUL7g0lOUISVa","slug":"onvexia-watchlist-address-update-a13a4799","name":"Onvexia Watchlist Address Update","description":"Thousands of assets across ten chains, half a million analysed documents, labelled addresses and supply-age history reaching back to 2008 — fused into one reading per asset. REST, SQL, GraphQL and MCP.","url":"https://onvexia.com/v1/watchlists/addresses/%7Bid%7D","method":"PATCH","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"data":[],"meta":{"docs":"https://onvexia.com/openapi.json","endpoint":"/v1/watchlists/addresses/{id}"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_tXq-G60kStYuA_6Jx960n","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Updates properties of a specific blockchain address entry in a user's watchlist","exampleAgentPrompt":"Update the watchlist address with ID 'addr_8821xk' on Onvexia — change its label to 'Suspected mixer wallet' and mark it as high-risk.","exampleUseCases":[{"title":"Relabel a flagged exchange wallet","prompt":"Update the properties for watchlist address ID 'addr_3301bc' on Onvexia — set the label to 'Binance hot wallet' and add a note that it's been confirmed as a custodial address."},{"title":"Escalate risk tag on a suspicious address","prompt":"I need to update watchlist address 'addr_9954zq' on Onvexia — change its risk tier to 'high' and add a note saying it appeared in three sanctioned-entity transaction flows."},{"title":"Archive a stale monitored address","prompt":"Update address entry 'addr_1147mn' in my Onvexia watchlist to mark it as inactive — it hasn't had any transactions since 2022 and I want to flag it as archived."}],"resultDescription":"Returns a JSON object with a data array containing the updated watchlist address record and a meta object with links to the OpenAPI documentation and the endpoint path used.","failureModes":["Address ID not found — 404 with empty data array","Malformed properties payload — 400 validation error","Unauthorized access to another user's watchlist — 401 or 403","Rate limit exceeded — 429 response","Payment required but not provided — 402 response"],"whenToPreferThis":"Use this endpoint when you need to modify metadata, labels, tags, notes, or risk classifications on an existing blockchain address already saved in a watchlist, rather than adding a new address or querying address analytics. It is the correct choice for keeping watchlist entries current as new intelligence becomes available.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-19T13:01:44.342Z","isFirstParty":false}