What is the core product offered by AgentMail?
The core product is the Inboxes API, a programmatic API to create, manage, and operate email inboxes for AI agents.
How quickly can inboxes be created with AgentMail?
AgentMail’s Inboxes API allows instant/programmable inbox creation, with inboxes spinnable up in milliseconds as described in the product summary.
What authentication method does AgentMail use for its API?
AgentMail uses API key–based authentication for API access and explicitly states it does not use OAuth for API access.
Does AgentMail support administrative multi-factor authentication and enterprise SSO?
AgentMail supports multi-factor authentication for administrative access and offers OIDC/SAML single sign-on for Enterprise customers.
What programming languages do AgentMail’s typed SDKs support?
AgentMail provides typed SDKs for JavaScript/TypeScript and Python.
What types of API endpoints and integration examples does AgentMail provide?
AgentMail provides RESTful endpoints with quickstart examples and code samples in TypeScript, Python, and cURL.
What real-time event mechanisms does AgentMail offer?
AgentMail offers real-time notifications via webhooks and websocket connections for incoming messages, deliveries, and agent actions.
How are AgentMail webhooks secured or signed?
AgentMail uses signed webhooks and lists Svix as the webhook signing mechanism.
Does AgentMail support attachment handling in email?
Yes, AgentMail supports attachments in both sending and receiving email.
What deliverability and email authentication features does AgentMail provide?
AgentMail provides optimized deliverability features including built-in support for SPF, DKIM, and DMARC.
Does AgentMail provide threaded email conversation support?
Yes, AgentMail supports email threading and replies.
How does AgentMail handle email data storage and history?
AgentMail provides indefinite data storage and a queryable message history, referred to as persistent/indefinite storage.
Are webhooks and websockets available on free plans?
AgentMail states webhooks and websockets are supported and that realtime event delivery is included with paid plans / API access; the research input does not explicitly state availability on the free tier.
How are webhooks delivered and what retry/delivery semantics should developers expect?
AgentMail signs and delivers webhooks using Svix and provides reliable delivery with retry behavior managed by that service; developers are encouraged to verify signatures, implement idempotent handlers, and consult the docs for best practices.
What attachment types and size limits does AgentMail support?
AgentMail supports common attachment formats for send and receive workflows; specific file-type and size limits are documented in the API reference and vary by plan, with higher limits available for enterprise customers.
