{"uid":"cap_S0JH9zvoy3cIYTk0-IQoU","slug":"agentmail-8c5a792a","name":"AgentMail List Threads","description":"List Threads","url":"https://x402.api.agentmail.to/v0/threads","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"after":{"type":"string","title":"After","format":"date-time","description":"Timestamp after which to filter by."},"limit":{"type":"integer","title":"Limit","description":"Limit of number of items returned."},"before":{"type":"string","title":"Before","format":"date-time","description":"Timestamp before which to filter by."},"labels":{"type":"array","items":{"type":"string"},"title":"Labels","description":"Labels to filter by."},"ascending":{"type":"boolean","title":"Ascending","description":"Sort in ascending temporal order."},"page_token":{"type":"string","title":"PageToken","description":"Page token for pagination."},"include_spam":{"type":"boolean","title":"IncludeSpam","description":"Include spam in results."},"include_trash":{"type":"boolean","title":"IncludeTrash","description":"Include trash in results."},"include_blocked":{"type":"boolean","title":"IncludeBlocked","description":"Include blocked in results."}}},"responseSchema":{"type":"object","title":"ListThreadsResponse","required":["count","threads"],"properties":{"count":{"type":"integer","title":"Count","description":"Number of items returned."},"limit":{"type":"integer","title":"Limit","description":"Limit of number of items returned."},"threads":{"type":"array","items":{"type":"object","title":"ThreadItem","required":["inbox_id","thread_id","labels","timestamp","senders","recipients","last_message_id","message_count","size","updated_at","created_at"],"properties":{"size":{"type":"integer","title":"ThreadSize","description":"Size of thread in bytes."},"labels":{"type":"array","items":{"type":"string"},"title":"ThreadLabels","description":"Labels of thread."},"preview":{"type":"string","title":"ThreadPreview","description":"Text preview of last message in thread."},"senders":{"type":"array","items":{"type":"string"},"title":"ThreadSenders","description":"Senders in thread. In format `username@domain.com` or `Display Name <username@domain.com>`."},"subject":{"type":"string","title":"ThreadSubject","description":"Subject of thread."},"inbox_id":{"type":"string","title":"InboxId","description":"The ID of the inbox."},"thread_id":{"type":"string","title":"ThreadId","description":"ID of thread."},"timestamp":{"type":"string","title":"ThreadTimestamp","format":"date-time","description":"Timestamp of last sent or received message."},"created_at":{"type":"string","title":"ThreadCreatedAt","format":"date-time","description":"Time at which thread was created."},"recipients":{"type":"array","items":{"type":"string"},"title":"ThreadRecipients","description":"Recipients in thread. In format `username@domain.com` or `Display Name <username@domain.com>`."},"updated_at":{"type":"string","title":"ThreadUpdatedAt","format":"date-time","description":"Time at which thread was last updated."},"attachments":{"type":"array","items":{"type":"object","title":"Attachment","required":["attachment_id","size"],"properties":{"size":{"$ref":"#/components/schemas/type_attachments:AttachmentSize"},"filename":{"$ref":"#/components/schemas/type_attachments:AttachmentFilename"},"content_id":{"$ref":"#/components/schemas/type_attachments:AttachmentContentId"},"content_type":{"$ref":"#/components/schemas/type_attachments:AttachmentContentType"},"attachment_id":{"$ref":"#/components/schemas/type_attachments:AttachmentId"},"content_disposition":{"$ref":"#/components/schemas/type_attachments:AttachmentContentDisposition"}}},"title":"ThreadAttachments","description":"Attachments in thread."},"message_count":{"type":"integer","title":"ThreadMessageCount","description":"Number of messages in thread."},"sent_timestamp":{"type":"string","title":"ThreadSentTimestamp","format":"date-time","description":"Timestamp of last sent message."},"last_message_id":{"type":"string","title":"ThreadLastMessageId","description":"ID of last message in thread."},"received_timestamp":{"type":"string","title":"ThreadReceivedTimestamp","format":"date-time","description":"Timestamp of last received message."}}},"description":"Ordered by `timestamp` descending."},"next_page_token":{"type":"string","title":"PageToken","description":"Page token for pagination."}}},"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_mZbylJ3-ZPYsn5z2Lykmm","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":"Retrieves a list of email threads from an AgentMail inbox for AI agent email management","exampleAgentPrompt":"Show me all the email threads in my AgentMail inbox so I can see what conversations are currently active.","exampleUseCases":null,"resultDescription":"Returns a list of email threads with associated metadata such as thread IDs, subjects, participants, timestamps, and message counts, enabling the agent to browse and manage ongoing email conversations.","failureModes":["Unauthorized access if API credentials are missing or invalid (401)","No threads found returns empty list","Rate limiting may occur on high-frequency polling (429)","Invalid query parameters return 400 error","Service unavailable returns 503"],"whenToPreferThis":"Use this endpoint when an AI agent needs to enumerate or browse all email threads in an AgentMail inbox before reading, replying to, or processing specific conversations. Prefer this over per-message endpoints when you need an overview of all active conversations rather than the content of a single message.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:35:37.876Z","isFirstParty":false}