{"uid":"cap_s-Kbh56_jiFYed-hVO5Gp","slug":"agentmail-list-management-lookup-7f38a4c7","name":"AgentMail List Management Lookup","description":"AgentMail gives AI agents real email inboxes. Create, send, receive, and search messages via REST API — built for autonomous agents and agentic workflows.","url":"https://x402.api.agentmail.to/v0/lists/%7Bdirection%7D/%7Btype%7D/%7Bentry%7D","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","pathParams"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"pathParams":{"type":"object","required":["direction","type","entry"],"properties":{"type":{"type":"string"},"entry":{"type":"string"},"direction":{"type":"string"}},"additionalProperties":false},"queryParams":{"type":"object","properties":{},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object","additionalProperties":true}},"additionalProperties":false}},"additionalProperties":false},"responseSchema":{"type":"json","example":{}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"proven_free","priceSource":"registry","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":"free","summary":"Free","primary":{"kind":"free","protocol":"x402","network":"base","amountUsd":null,"per":"call","confidence":"unknown"},"accepted":[{"kind":"free","protocol":"x402","network":"base","amountUsd":null,"per":"call","confidence":"unknown"}]},"paymentMethods":[{"uid":"pm_Ec_7uHdd9lB1izF2C4R5C","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Looks up a specific entry in an email list by direction, type, and entry identifier","exampleAgentPrompt":"Check AgentMail's list records to see if the entry 'noreply@example.com' is on an inbound blocklist — look it up by direction 'inbound', type 'blocklist', and entry 'noreply@example.com'.","exampleUseCases":null,"resultDescription":"Returns a JSON object containing the details of the specified list entry, including its direction, type, and entry value. The response schema is open-ended but confirms whether the entry exists and what properties are associated with it.","failureModes":["Entry not found — returns 404 if the specified direction/type/entry combination does not exist","Invalid direction or type values — returns 400 if path parameters are not recognized enum values","Authentication failure — returns 401 or 402 if payment or credentials are missing","Empty response body — the example schema is empty, so parsing logic must handle sparse responses"],"whenToPreferThis":"Use this endpoint when an AI agent needs to verify whether a specific email address or identifier appears in a particular directional list (e.g. inbound/outbound blocklist, allowlist) within an AgentMail workspace. Prefer this over listing all entries when the exact entry is known and only a single lookup is needed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-08T18:47:50.957Z","isFirstParty":false}