{"uid":"cap_7Ni2vS2j9pc5RP2chHm-2","slug":"zerion-api-transaction-subscriptions-list-2ae38962","name":"Zerion API - Transaction Subscriptions List","description":"Interpreted wallet data for more than 40 chains and Solana: portfolios, DeFi positions, PnL, transactions and NFTs. REST for apps, x402 pay-per-call for agents.","url":"https://api.zerion.io/v1/tx-subscriptions?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":{"filter[chain_ids]":{"type":"string","description":"Comma-separated chain IDs to filter by"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["data"],"properties":{"data":{"type":"array","items":{"type":"object","properties":{"id":{"type":"string","description":"Resource ID."},"type":{"type":"string","description":"Resource type."},"attributes":{"type":"object","description":"Resource attributes; see https://developers.zerion.io"}}},"description":"Array of JSON:API resource objects."},"links":{"type":"object","description":"Self and pagination links."}}}}}}},"responseSchema":{"type":"json","example":{"data":{"id":"<resource id>","type":"<resource type>","attributes":{}},"links":{"self":"https://api.zerion.io/v1/..."}}},"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":"unknown","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_XAp16vpEVGPjTyaumrQsm","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":"Lists active transaction subscriptions for a wallet across 40+ chains, filterable by chain ID.","exampleAgentPrompt":"Show me all my active transaction subscriptions on Zerion — filter to just Ethereum and Polygon chains.","exampleUseCases":[{"title":"Monitor cross-chain transaction alerts","prompt":"List all my active transaction subscriptions across all chains on Zerion so I can see what I'm currently monitoring."},{"title":"Audit chain-specific tx subscriptions","prompt":"Pull my transaction subscriptions from Zerion filtered to only Ethereum mainnet and Arbitrum — I want to audit what alerts are set up there."},{"title":"DeFi agent subscription check","prompt":"Before setting up a new transaction alert, check what transaction subscriptions I already have active on Zerion so I don't create duplicates."}],"resultDescription":"Returns a JSON:API-formatted array of transaction subscription resource objects, each with an ID, type, and attributes describing the subscription. Also includes pagination links (self, next) to navigate large result sets. Can be filtered by comma-separated chain IDs.","failureModes":["Invalid or malformed chain ID filter returns 400 Bad Request","Unauthorized request (missing or invalid API key / x402 payment) returns 401 or 402","No subscriptions found returns empty data array (not an error)","Rate limiting returns 429 Too Many Requests","Unsupported chain ID silently excluded or returns 404"],"whenToPreferThis":"Use this endpoint when you need to enumerate existing transaction subscriptions for a wallet, particularly when auditing active monitoring setups or checking before creating new subscriptions. Prefer this over general portfolio endpoints when your goal is specifically about subscription management rather than balances or positions. Choose this when you need to filter monitoring setups by specific chain IDs across Zerion's 40+ supported chains.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-24T00:38:54.296Z","isFirstParty":false,"canonicalSlug":"zerion-api-transaction-subscriptions-list-2ae38962"}