## Getting Started

- [What is AgentMail?](/content/docs/knowledge-base/what-is-agentmail/index.html)  
  How AgentMail compares to Resend, SendGrid, and other email providers.

- [What can I do with an inbox?](/content/docs/knowledge-base/inbox-capabilities/index.html)  
  CC, BCC, forwarding, threading, attachments, labels, IMAP, and more.

- [Creating your first inbox](/content/docs/knowledge-base/creating-first-inbox/index.html)  
  Get up and running with your first AgentMail inbox.

- [Getting your API key](/content/docs/knowledge-base/getting-api-key/index.html)  
  How to create and manage your API keys.

## Agent Patterns

- [Handling inbound emails](/content/docs/knowledge-base/handling-inbound-emails/index.html)  
  Webhooks vs WebSockets vs polling for receiving emails.

- [Allowlists & blocklists](/content/docs/knowledge-base/allowlists-blocklists/index.html)  
  Control who can send to and receive from your inboxes.

- [Managing threaded conversations](/content/docs/knowledge-base/threaded-conversations/index.html)  
  Build agents that maintain context across email threads.

- [Human-in-the-loop workflows](/content/docs/knowledge-base/human-in-the-loop/index.html)  
  Add human review and approval steps to your agent workflows.

- [Pods for multi-tenant email](/content/docs/knowledge-base/pods-multi-tenant/index.html)  
  Isolate inboxes and data across tenants with Pods.

- [Using labels to track state](/content/docs/knowledge-base/labels-track-state/index.html)  
  Use labels to manage agent workflow state on emails.

## Domains & Deliverability

- [Custom domain setup](/content/docs/knowledge-base/custom-domain-setup/index.html)  
  Send emails from your own domain instead of @agentmail.to.

- [SPF, DKIM, and DMARC setup](/content/docs/knowledge-base/spf-dkim-dmarc/index.html)  
  Authenticate your domain for better deliverability.

- [Emails going to spam](/content/docs/knowledge-base/emails-going-to-spam/index.html)  
  Troubleshoot and fix spam folder placement issues.

- [Domain warming schedule](/content/docs/knowledge-base/domain-warming/index.html)  
  Gradually build sending reputation on a new domain.

- [MX record conflicts](/content/docs/knowledge-base/mx-record-conflicts/index.html)  
  Add AgentMail DNS records without breaking existing email.

## Troubleshooting

- [Rate limits](/content/docs/knowledge-base/rate-limits/index.html)  
  Understand AgentMail’s rate limits and how to work within them.

- [Preventing duplicate sends](/content/docs/knowledge-base/preventing-duplicate-sends/index.html)  
  Use idempotency to avoid sending the same email twice.

- [Domain not verifying](/content/docs/knowledge-base/domain-not-verifying/index.html)  
  What to do when your domain verification is stuck.

- [Emails bouncing](/content/docs/knowledge-base/emails-bouncing/index.html)  
  Diagnose and resolve email bounce issues.

- [Email spoofing protection](/content/docs/knowledge-base/inbound-emails-missing/index.html)  
  How AgentMail protects your inboxes from unauthenticated senders.

## DNS Guides

Step-by-step instructions for verifying your domain with popular DNS providers.

- [Cloudflare DNS Guide](/content/docs/knowledge-base/dns-cloudflare/index.html)  
  Configure AgentMail DNS records in Cloudflare.

- [GoDaddy DNS Guide](/content/docs/knowledge-base/dns-godaddy/index.html)  
  Configure AgentMail DNS records in GoDaddy.

- [Route 53 DNS Guide](/content/docs/knowledge-base/dns-route53/index.html)  
  Configure AgentMail DNS records in AWS Route 53.

- [Namecheap DNS Guide](/content/docs/knowledge-base/dns-namecheap/index.html)  
  Configure AgentMail DNS records in Namecheap.