Skip to content

Discord
Get API Key

Home Documentation Integrations and SDKs API Reference Changelog

Start here

Introduction Quickstart Architecture

Core tasks

Receive email Send and reply Manage conversations Control who can email your agent Connect external mail tools: IMAP and SMTP

Advanced

Webhooks WebSockets Agent safety Custom domains Deliverability and warmup Build a multi-tenant platform AgentID public-key authentication Errors and Idempotency Plans and Usage Tracking EU region

Examples

Outbound GTM / SDR AI agent Customer Support AI Agent AI Employee With Its Own Inbox

Extras

Labels and system labels Deliverability fundamentals Security and compliance Account lifecycle

Advanced

Errors and Idempotency

Read error responses, map codes to recovery actions, and make creates and sends safe to retry.

Was this page helpful?Suggest edits Raise issue

PreviousAgentID public-key authentication NextPlans and Usage Tracking

On this page

Error reference Read an error response Match the code to a recovery action Catch errors in the SDKs Making retries safe Decide what to retry Make creates safe to retry with client_id Make sends safe to retry Next Steps